修改一些显示问题

LotteryTracker.xcodeproj/project.pbxproj

@@ -160,7 +160,7 @@
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				COPY_PHASE_STRIP = NO;
 				DEBUG_INFORMATION_FORMAT = dwarf;
-				DEVELOPMENT_TEAM = 85DNK99BC3;
+				DEVELOPMENT_TEAM = U546LG93DF;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				ENABLE_TESTABILITY = YES;
 				ENABLE_USER_SCRIPT_SANDBOXING = YES;
@@ -224,7 +224,7 @@
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				COPY_PHASE_STRIP = NO;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
-				DEVELOPMENT_TEAM = 85DNK99BC3;
+				DEVELOPMENT_TEAM = U546LG93DF;
 				ENABLE_NS_ASSERTIONS = NO;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				ENABLE_USER_SCRIPT_SANDBOXING = YES;

LotteryTracker.xcodeproj/xcshareddata/xcschemes/LotteryTracker.xcscheme

@@ -0,0 +1,78 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "2620"
+   version = "1.7">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES"
+      buildArchitectures = "Automatic">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "00CDA5D52F212364003E59B4"
+               BuildableName = "LotteryTracker.app"
+               BlueprintName = "LotteryTracker"
+               ReferencedContainer = "container:LotteryTracker.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      shouldAutocreateTestPlan = "YES">
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "00CDA5D52F212364003E59B4"
+            BuildableName = "LotteryTracker.app"
+            BlueprintName = "LotteryTracker"
+            ReferencedContainer = "container:LotteryTracker.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "00CDA5D52F212364003E59B4"
+            BuildableName = "LotteryTracker.app"
+            BlueprintName = "LotteryTracker"
+            ReferencedContainer = "container:LotteryTracker.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

LotteryTracker.xcodeproj/xcuserdata/aaa.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Bucket
+   uuid = "CE76B2B6-5786-4FCE-9737-C911B3404806"
+   type = "1"
+   version = "2.0">
+   <Breakpoints>
+      <BreakpointProxy
+         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
+         <BreakpointContent
+            uuid = "BF48DEC5-7F87-4A19-86EF-4B87FD6246FD"
+            shouldBeEnabled = "No"
+            ignoreCount = "0"
+            continueAfterRunningActions = "No"
+            filePath = "LotteryTracker/App/LotteryTrackerApp.swift"
+            startingColumnNumber = "9223372036854775807"
+            endingColumnNumber = "9223372036854775807"
+            startingLineNumber = "5"
+            endingLineNumber = "5"
+            landmarkName = "LotteryTrackerApp"
+            landmarkType = "14">
+         </BreakpointContent>
+      </BreakpointProxy>
+   </Breakpoints>
+</Bucket>

LotteryTracker.xcodeproj/xcuserdata/aaa.xcuserdatad/xcschemes/xcschememanagement.plist

@@ -10,5 +10,13 @@
 			<integer>0</integer>
 		</dict>
 	</dict>
+	<key>SuppressBuildableAutocreation</key>
+	<dict>
+		<key>00CDA5D52F212364003E59B4</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
+	</dict>
 </dict>
 </plist>

LotteryTracker/App/AppState.swift

@@ -57,11 +57,15 @@ class AppState: ObservableObject {
 // Tab枚举
 enum Tab: Int {
     case home = 0
-    case my = 1
+    case statistics = 1
+    case settings = 2
+    case my = 3
     
     var title: String {
         switch self {
         case .home: return "首页"
+        case .statistics: return "统计"
+        case .settings: return "设置"
         case .my: return "我的"
         }
     }

LotteryTracker/App/LotteryTrackerApp.swift

@@ -70,12 +70,25 @@ struct ContentView: View {
     
     var body: some View {
         TabView(selection: $appState.selectedTab) {
+            // 首页界面
             HomeView()
                 .tabItem {
                     Label("首页", systemImage: "house.fill")
                 }
                 .tag(Tab.home)
-            
+            // 统计界面
+            StatisticsView()
+                .tabItem {
+                    Label("统计", systemImage: "chart.bar.fill")
+                }
+                .tag(Tab.statistics)
+            // 设置界面
+            SettingsView()
+                .tabItem {
+                    Label("设置", systemImage: "gearshape.fill")
+                }
+                .tag(Tab.settings)
+            // 我的界面
             MyView()
                 .tabItem {
                     Label("我的", systemImage: "person.fill")

LotteryTracker/App/PersistenceController.swift

@@ -18,7 +18,7 @@ class PersistenceController: ObservableObject {
             newTicket.type = i % 2 == 0 ? "双色球" : "大乐透"
             newTicket.numbers = "预览号码 \(i)"
             newTicket.betCount = Int16(i % 3 + 1)
-            newTicket.amount = Double(newTicket.betCount) * 2.0
+            newTicket.amount = Float(newTicket.betCount * 2)
             newTicket.date = Date().addingTimeInterval(Double(-i) * 86400)
             newTicket.drawDate = Date().addingTimeInterval(Double(i) * 86400)
             newTicket.status = i % 3 == 0 ? "待开奖" : (i % 3 == 1 ? "已中奖" : "未中奖")

LotteryTracker/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -1,6 +1,7 @@
 {
   "images" : [
     {
+      "filename" : "已移除背景的生成特定比例向日葵图片 (1).png",
       "idiom" : "universal",
       "platform" : "ios",
       "size" : "1024x1024"
@@ -12,6 +13,7 @@
           "value" : "dark"
         }
       ],
+      "filename" : "已移除背景的生成特定比例向日葵图片 (1) 1.png",
       "idiom" : "universal",
       "platform" : "ios",
       "size" : "1024x1024"
@@ -23,6 +25,7 @@
           "value" : "tinted"
         }
       ],
+      "filename" : "已移除背景的生成特定比例向日葵图片 (1) 2.png",
       "idiom" : "universal",
       "platform" : "ios",
       "size" : "1024x1024"

LotteryTracker/LotteryTracker.xcdatamodeld/LotteryTracker.xcdatamodel/contents

@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <model type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="24512" systemVersion="24G419" minimumToolsVersion="Automatic" sourceLanguage="Swift" userDefinedModelVersionIdentifier="">
     <entity name="LotteryTicket" representedClassName="LotteryTicket" syncable="YES" codeGenerationType="class">
-        <attribute name="amount" attributeType="Double" defaultValueString="0" usesScalarValueType="YES"/>
+        <attribute name="amount" attributeType="Float" defaultValueString="0" usesScalarValueType="YES"/>
         <attribute name="betCount" attributeType="Integer 16" defaultValueString="0" usesScalarValueType="YES"/>
         <attribute name="date" attributeType="Date" defaultDateTimeInterval="790702140" usesScalarValueType="NO"/>
         <attribute name="drawDate" attributeType="Date" defaultDateTimeInterval="790702200" usesScalarValueType="NO"/>
         <attribute name="id" attributeType="UUID" usesScalarValueType="NO"/>
         <attribute name="numbers" optional="YES" attributeType="String"/>
-        <attribute name="prizeAmount" attributeType="Double" defaultValueString="0" usesScalarValueType="YES"/>
+        <attribute name="prizeAmount" attributeType="Float" defaultValueString="0" usesScalarValueType="YES"/>
         <attribute name="status" attributeType="String" defaultValueString="pending"/>
         <attribute name="type" attributeType="String"/>
     </entity>

LotteryTracker/Models/LotteryTicket+Extensions.swift

@@ -1,3 +1,10 @@
+//
+//  LotteryTicket+Extensions.swift
+//  LotteryTracker
+//
+//  Created by aaa on 2026/1/21.
+//
+
 import Foundation
 internal import CoreData
 
@@ -48,7 +55,7 @@ extension LotteryTicket {
     }
     
     // 计算属性：计算盈亏
-    var profit: Double {
+    var profit: Float {
         return prizeAmount - amount
     }
     
@@ -65,6 +72,17 @@ extension LotteryTicket {
         formatter.dateFormat = "yyyy-MM-dd"
         return formatter.string(from: drawDate ?? Date())
     }
+    
+    // 计算属性：获取号码数组
+    var numberArray: [String] {
+        guard let numbers = numbers, !numbers.isEmpty else {
+            return []
+        }
+        
+        // 按空格或逗号分割
+        let components = numbers.components(separatedBy: CharacterSet(charactersIn: " "))
+        return components.filter { !$0.isEmpty }
+    }
 }
 
 // 扩展 FetchRequest
@@ -87,10 +105,5 @@ extension LotteryTicket {
         ]
         return request
     }
-}//
-//  LotteryTicket+Extensions.swift
-//  LotteryTracker
-//
-//  Created by aaa on 2026/1/21.
-//
+}
 

LotteryTracker/Services/DemoDataGenerator.swift

@@ -38,8 +38,8 @@ class DemoDataGenerator {
             ticket.betCount = Int16.random(in: 1...10)
             
             // 随机金额（每注2-20元）
-            let amountPerBet = Double.random(in: 2...20)
-            ticket.amount = Double(ticket.betCount) * amountPerBet
+            let amountPerBet: Int16 = 2
+            ticket.amount = Float(ticket.betCount * amountPerBet)
             
             // 随机购买日期（过去60天内）
             let daysAgo = Int.random(in: 0...60)
@@ -55,7 +55,7 @@ class DemoDataGenerator {
             let status = Int.random(in: 0...100)
             if status < 30 {
                 ticket.ticketStatus = .won
-                ticket.prizeAmount = ticket.amount * Double.random(in: 1...50)
+                ticket.prizeAmount = ticket.amount * Float.random(in: 1...50)
             } else if status < 60 {
                 ticket.ticketStatus = .lost
                 ticket.prizeAmount = 0
@@ -64,7 +64,7 @@ class DemoDataGenerator {
                 ticket.prizeAmount = 0
             }
             
-            print("🎫 生成记录 \(i)/\(count): \(type.rawValue), ¥\(ticket.amount, default: "%.2f")")
+            print("🎫 生成记录 \(i)/\(count): \(type.rawValue), " + Formatters.formatCurrency(ticket.amount))
         }
         
         do {

LotteryTracker/Services/LotteryChecker.swift

@@ -40,7 +40,7 @@ class LotteryChecker {
             if drawDate <= now {
                 // 模拟开奖结果（实际应用中应调用真实API）
                 let isWin = Bool.random()
-                let winMultiplier = Double.random(in: 1...100)
+                let winMultiplier = Float.random(in: 1...100)
                 
                 ticket.ticketStatus = isWin ? .won : .lost
                 ticket.prizeAmount = isWin ? ticket.amount * winMultiplier : 0
@@ -114,7 +114,7 @@ class LotteryChecker {
         
         // 模拟开奖
         let isWin = Bool.random()
-        let winMultiplier = Double.random(in: 1...50)
+        let winMultiplier = Float.random(in: 1...50)
         
         ticket.ticketStatus = isWin ? .won : .lost
         ticket.prizeAmount = isWin ? ticket.amount * winMultiplier : 0
@@ -151,10 +151,10 @@ class NotificationService {
         }
     }
     
-    func sendWinNotification(amount: Double, ticketType: String) {
+    func sendWinNotification(amount: Float, ticketType: String) {
         let content = UNMutableNotificationContent()
         content.title = "🎉 恭喜中奖！"
-        content.body = "您的\(ticketType)中奖了！奖金：¥\(String(format: "%.2f", amount))"
+        content.body = "您的\(ticketType)中奖了！奖金：" + Formatters.formatCurrency(amount)
         content.sound = .default
         
         let trigger = UNTimeIntervalNotificationTrigger(timeInterval: 1, repeats: false)
@@ -193,4 +193,4 @@ class NotificationService {
         
         center.add(request)
     }
-}
+}

LotteryTracker/Services/StatisticsService.swift

@@ -188,8 +188,8 @@ class StatisticsService: ObservableObject {
                     return
                 }
                 
-                var distribution: [LotteryType: Double] = [:]
-                let totalAmount = tickets.reduce(0.0) { $0 + $1.amount }
+                var distribution: [LotteryType: Float] = [:]
+                let totalAmount = tickets.reduce(0) { $0 + $1.amount }
                 
                 for ticket in tickets {
                     distribution[ticket.lotteryType, default: 0] += ticket.amount
@@ -199,7 +199,7 @@ class StatisticsService: ObservableObject {
                     TypeDistribution(
                         type: type,
                         amount: amount,
-                        percentage: totalAmount > 0 ? (amount / totalAmount) * 100 : 0
+                        percentage: totalAmount > 0 ? Float((amount / totalAmount)) * 100 : 0
                     )
                 }.sorted { $0.amount > $1.amount }
                 
@@ -230,7 +230,7 @@ class StatisticsService: ObservableObject {
                 let endDate = Date()
                 let startDate = calendar.date(byAdding: .day, value: -days, to: endDate)!
                 
-                var dailyProfits: [Date: Double] = [:]
+                var dailyProfits: [Date: Float] = [:]
                 
                 for ticket in tickets {
                     guard let date = ticket.date else { continue }
@@ -258,20 +258,20 @@ class StatisticsService: ObservableObject {
     
     // 计算统计数据
     private func calculateStats(for tickets: [LotteryTicket]) -> MonthStats {
-        let totalSpent = tickets.reduce(0.0) { $0 + $1.amount }
-        let totalPrize = tickets.reduce(0.0) { $0 + $1.prizeAmount }
+        let totalSpent = tickets.reduce(0) { $0 + $1.amount }
+        let totalPrize = tickets.reduce(0) { $0 + $1.prizeAmount }
         let profit = totalPrize - totalSpent
         
         let winningTickets = tickets.filter { $0.ticketStatus == .won }.count
         // 修复：winningTickets 已经是 Int，不需要 .count
-        let winRate = tickets.isEmpty ? 0 : Double(winningTickets) / Double(tickets.count) * 100
+        let winRate = tickets.isEmpty ? 0 : Float(winningTickets) / Float(tickets.count) * 100
         
         return MonthStats(
-            ticketCount: tickets.count,
+            ticketCount: Int16(tickets.count),
             totalSpent: totalSpent,
             totalProfit: profit,
             winRate: winRate,
-            averageBet: tickets.isEmpty ? 0 : totalSpent / Double(tickets.count)
+            averageBet: tickets.isEmpty ? 0 : totalSpent / Float(tickets.count)
         )
     }
 }
@@ -286,25 +286,25 @@ struct MonthlyStats {
         self.lastMonth = lastMonth
     }
     
-    var profitChange: Double {
+    var profitChange: Float {
         guard lastMonth.totalSpent > 0 else { return 0 }
         return ((currentMonth.totalProfit - lastMonth.totalProfit) / lastMonth.totalProfit) * 100
     }
 }
 
 struct MonthStats {
-    let ticketCount: Int
-    let totalSpent: Double
-    let totalProfit: Double
-    let winRate: Double
-    let averageBet: Double
+    let ticketCount: Int16
+    let totalSpent: Float
+    let totalProfit: Float
+    let winRate: Float
+    let averageBet: Float
     
     init(
-        ticketCount: Int = 0,
-        totalSpent: Double = 0,
-        totalProfit: Double = 0,
-        winRate: Double = 0,
-        averageBet: Double = 0
+        ticketCount: Int16 = 0,
+        totalSpent: Float = 0,
+        totalProfit: Float = 0,
+        winRate: Float = 0,
+        averageBet: Float = 0
     ) {
         self.ticketCount = ticketCount
         self.totalSpent = totalSpent
@@ -317,12 +317,12 @@ struct MonthStats {
 struct TypeDistribution: Identifiable {
     let id = UUID()
     let type: LotteryType
-    let amount: Double
-    let percentage: Double
+    let amount: Float
+    let percentage: Float
 }
 
 struct DailyProfit: Identifiable {
     let id = UUID()
     let date: Date
-    let profit: Double
+    let profit: Float
 }

LotteryTracker/Utils/Formatters.swift

@@ -27,7 +27,7 @@ class Formatters {
     }()
     
     // 格式化金额
-    static func formatCurrency(_ amount: Double) -> String {
+    static func formatCurrency(_ amount: Float) -> String {
         currencyFormatter.string(from: NSNumber(value: amount)) ?? "¥0.00"
     }
     

LotteryTracker/ViewModels/AddTicketViewModel.swift

@@ -14,7 +14,7 @@ class AddTicketViewModel: ObservableObject {
     @Published var selectedType: LotteryType = .doubleColorBall
     @Published var numbers: String = ""
     @Published var betCount: Int = 1
-    @Published var amountPerBet: String = "2.00"
+    @Published var amountPerBet: String = "2"
     
     // 修改：改为购买日期（默认今天）
     @Published var purchaseDate: Date = Date()
@@ -29,9 +29,9 @@ class AddTicketViewModel: ObservableObject {
     @Published var errorMessage: String = ""
     
     // 计算属性
-    var totalAmount: Double {
-        let amount = Double(amountPerBet) ?? 0.0
-        return amount * Double(betCount)
+    var totalAmount: Float {
+        let amount = Int(amountPerBet) ?? 0
+        return Float(amount * betCount)
     }
     
     var formattedPurchaseDate: String {
@@ -148,14 +148,14 @@ class AddTicketViewModel: ObservableObject {
         ticket.date = purchaseDate  // 使用用户选择的购买日期
         ticket.drawDate = drawDate  // 自动计算的开奖日期
         ticket.ticketStatus = .pending
-        ticket.prizeAmount = 0.0
+        ticket.prizeAmount = 0
         
         do {
             try context.save()
             print("✅ 彩票记录保存成功")
             print("   类型: \(selectedType.rawValue)")
             print("   注数: \(betCount)")
-            print("   金额: ¥\(totalAmount)")
+            print("   金额: " + Formatters.formatCurrency(totalAmount))
             print("   购买: \(formattedPurchaseDate)")
             print("   开奖: \(formattedDrawDate)")
             return true

LotteryTracker/ViewModels/HomeViewModel.swift

@@ -5,8 +5,8 @@ import Combine
 
 class HomeViewModel: ObservableObject {
     // 发布统计数据
-    @Published var totalSpent: Double = 0.0
-    @Published var totalProfit: Double = 0.0
+    @Published var totalSpent: Float = 0
+    @Published var totalProfit: Float = 0
     @Published var totalTickets: Int = 0
     @Published var winningTickets: Int = 0
     @Published var pendingTickets: Int = 0
@@ -69,7 +69,10 @@ class HomeViewModel: ObservableObject {
             } else if Calendar.current.isDateInYesterday(date) {
                 return "昨天"
             } else {
-                formatter.dateFormat = "MM月dd日"
+                let formateYear = Calendar.current.component(.year, from: Date())
+                let currentYear = Calendar.current.component(.year, from: date)
+                
+                formatter.dateFormat = (currentYear == formateYear) ? "MM月dd日" : "yyyy年MM月dd日"
                 return formatter.string(from: date)
             }
         }

LotteryTracker/Views/AddTicket/AmountInputView.swift

@@ -12,7 +12,7 @@ struct AmountInputView: View {
     @Binding var amountPerBet: String
     @FocusState private var isAmountFocused: Bool
     
-    let totalAmount: Double
+    let totalAmount: Float
     
     // 常用注数选项
     private let betCountOptions = [1, 3, 5, 10, 20]
@@ -37,7 +37,7 @@ struct AmountInputView: View {
                             
                             Spacer()
                             
-                            Text("¥\(totalAmount, specifier: "%.2f")")
+                            Text(Formatters.formatCurrency(totalAmount))
                                 .font(.body.bold())
                                 .foregroundColor(.blue)
                         }
@@ -120,7 +120,7 @@ struct AmountInputView: View {
                                     amountPerBet = String(format: "%.2f", amount)
                                 }
                             }) {
-                                Text("¥\(amount, specifier: "%.0f")")
+                                Text(Formatters.formatCurrency(Float(amount)))
                                     .font(.system(size: 14))
                                     .padding(.horizontal, 12)
                                     .padding(.vertical, 6)
@@ -147,7 +147,7 @@ struct AmountInputView: View {
                             .font(.subheadline)
                             .foregroundColor(.secondary)
                         
-                        Text("¥\(totalAmount, specifier: "%.2f")")
+                        Text(Formatters.formatCurrency(totalAmount))
                             .font(.system(size: 32, weight: .bold))
                             .foregroundColor(.blue)
                     }
@@ -204,7 +204,7 @@ struct AmountInputViewPreviewWrapper: View {
         AmountInputView(
             betCount: $betCount,
             amountPerBet: $amountPerBet,
-            totalAmount: (Double(amountPerBet) ?? 0) * Double(betCount)
+            totalAmount: (Float(amountPerBet) ?? 0) * Float(betCount)
         )
         .padding()
         .previewLayout(.sizeThatFits)

LotteryTracker/Views/Home/HomeView.swift

@@ -5,6 +5,7 @@ struct HomeView: View {
     @Environment(\.managedObjectContext) private var viewContext
     @StateObject private var viewModel: HomeViewModel
     @State private var showingAddTicket = false
+    @State private var selectedTicket: LotteryTicket?
     
     private var ticketsUpdatedPublisher: NotificationCenter.Publisher {
         NotificationCenter.default.publisher(for: .ticketsUpdated)
@@ -18,7 +19,7 @@ struct HomeView: View {
     }
     
     var body: some View {
-        NavigationView {
+        NavigationStack {
             VStack(spacing: 0) {
                 // 顶部统计卡片
                 StatsCard(
@@ -33,6 +34,9 @@ struct HomeView: View {
                 // 记录列表或空状态
                 if viewModel.totalTickets > 0 {
                     ticketList
+                        .navigationDestination(item: $selectedTicket) { ticket in
+                            TicketDetailView(ticket: ticket)
+                        }
                 } else {
                     EmptyStateView(onAddTapped: {
                         // 触发添加按钮动作
@@ -41,7 +45,6 @@ struct HomeView: View {
                     .padding(.top, 80)
                 }
                 
-                Spacer()
             }
             .navigationTitle("彩票记录")
             .navigationBarTitleDisplayMode(.inline)
@@ -94,6 +97,10 @@ struct HomeView: View {
                 Section {
                     ForEach(viewModel.ticketsForDate(date), id: \.id) { ticket in
                         TicketRow(ticket: ticket)
+                            .contentShape(Rectangle()) // 让整个区域可点击
+                            .onTapGesture {
+                                selectedTicket = ticket
+                            }
                             .swipeActions(edge: .trailing) {
                                 Button(role: .destructive) {
                                     deleteTicket(ticket)
@@ -115,6 +122,7 @@ struct HomeView: View {
         .refreshable {
             viewModel.refreshData()
         }
+        .padding(.top, 10)
     }
     
     // 删除记录
@@ -146,10 +154,10 @@ struct HomeView_Previews: PreviewProvider {
             ticket.type = i % 2 == 0 ? "双色球" : "大乐透"
             ticket.numbers = "测试号码 \(i)"
             ticket.betCount = Int16(i % 3 + 1)
-            ticket.amount = Double(ticket.betCount) * 2.0
+            ticket.amount = Float(ticket.betCount) * 2.0
             ticket.date = Date().addingTimeInterval(Double(-i) * 86400)
             ticket.drawDate = Date().addingTimeInterval(Double(i) * 86400)
-            ticket.status = i % 3 == 0 ? "待开奖" : (i % 3 == 1 ? "已中奖" : "未中奖")
+            ticket.status = i % 3 == 0 ? "待开奖" : (i % 3 == 2 ? "已中奖" : "未中奖")
             ticket.prizeAmount = ticket.status == "已中奖" ? ticket.amount * 5 : 0
         }
         

LotteryTracker/Views/Home/StatsCard.swift

@@ -8,8 +8,8 @@
 import SwiftUI
 
 struct StatsCard: View {
-    let totalSpent: Double
-    let totalProfit: Double
+    let totalSpent: Float
+    let totalProfit: Float
     let totalTickets: Int
     let winningTickets: Int
     let pendingTickets: Int
@@ -22,7 +22,7 @@ struct StatsCard: View {
                     Text("总投入")
                         .font(.caption)
                         .foregroundColor(.secondary)
-                    Text("¥\(totalSpent, specifier: "%.2f")")
+                    Text(Formatters.formatCurrency(totalSpent))
                         .font(.title2.bold())
                         .foregroundColor(.primary)
                 }
@@ -33,7 +33,7 @@ struct StatsCard: View {
                     Text("总盈亏")
                         .font(.caption)
                         .foregroundColor(.secondary)
-                    Text("¥\(totalProfit, specifier: "%.2f")")
+                    Text(Formatters.formatCurrency(totalProfit))
                         .font(.title2.bold())
                         .foregroundColor(profitColor)
                 }

LotteryTracker/Views/Home/TicketDetailView.swift

@@ -0,0 +1,143 @@
+//
+//  TicketDetailView.swift
+//  LotteryTracker
+//
+//  Created by aaa on 2026/1/24.
+//
+
+import SwiftUI
+internal import CoreData
+
+struct TicketDetailView: View {
+    let ticket: LotteryTicket
+    @Environment(\.dismiss) private var dismiss
+    @Environment(\.managedObjectContext) private var context
+    
+    var body: some View {
+        ScrollView {
+            VStack(spacing: 20) {
+                // 顶部卡片
+                VStack(spacing: 16) {
+                    Image(systemName: "ticket.fill")
+                        .font(.system(size: 60))
+                        .foregroundColor(ticketColor)
+                    
+                    Text(ticket.type!)
+                        .font(.largeTitle)
+                        .fontWeight(.bold)
+                    
+                    Text(Formatters.formatCurrency(ticket.amount))
+                        .font(.title2)
+                        .foregroundColor(.secondary)
+                }
+                .padding()
+                .frame(maxWidth: .infinity)
+                .background(ticketColor.opacity(0.1))
+                .cornerRadius(20)
+                .padding()
+                
+//                // 号码信息
+                VStack(alignment: .leading, spacing: 12) {
+                    Text("彩票号码")
+                        .font(.headline)
+                    
+                    LazyVGrid(columns: Array(repeating: GridItem(.flexible()), count: 5), spacing: 10) {
+                        ForEach(ticket.numberArray, id: \.self) { number in
+                            Text("\(number)")
+                                .font(.title3)
+                                .fontWeight(.semibold)
+                                .frame(width: 50, height: 50)
+                                .background(Color.blue)
+                                .foregroundColor(.white)
+                                .clipShape(Circle())
+                        }
+                    }
+                }
+                .padding()
+                .background(Color(.systemBackground))
+                .cornerRadius(15)
+                .shadow(color: .black.opacity(0.05), radius: 5)
+                .padding(.horizontal)
+                
+                // 日期信息
+                VStack(alignment: .leading, spacing: 8) {
+                    InfoRow(title: "购买时间", value: ticket.formattedDate)
+                    InfoRow(title: "开奖时间", value: ticket.formattedDrawDate)
+                    InfoRow(title: "状态", value: (ticket.ticketStatus != .pending) ? "已开奖" : "待开奖")
+                    
+                    if ticket.ticketStatus != .pending {
+                        InfoRow(
+                            title: "中奖金额",
+                            value: Formatters.formatCurrency(ticket.prizeAmount)
+                        )
+                        .foregroundColor(ticket.profit > 0 ? .green : .red)
+                    }
+                }
+                .padding()
+                .background(Color(.systemBackground))
+                .cornerRadius(15)
+                .shadow(color: .black.opacity(0.05), radius: 5)
+                .padding(.horizontal)
+            }
+            .padding(.vertical)
+        }
+        .navigationTitle("彩票详情")
+        .navigationBarTitleDisplayMode(.inline)
+        .toolbar {
+            ToolbarItem(placement: .navigationBarTrailing) {
+                Button("删除") {
+                    deleteTicket()
+                }
+                .foregroundColor(.red)
+            }
+        }
+    }
+    
+    private func deleteTicket() {
+        context.delete(ticket)
+        do {
+            try context.save()
+            dismiss()
+        } catch {
+            print("删除失败: \(error)")
+        }
+    }
+    
+    private var ticketColor: Color {
+        switch ticket.lotteryType {
+        case .doubleColorBall: return .red
+        case .superLotto: return .blue
+        case .welfare3D: return .purple
+        case .sevenStar: return .green
+        case .other: return .pink
+        }
+    }
+}
+
+struct InfoRow: View {
+    let title: String
+    let value: String
+    
+    init(title: String, value: String) {
+        self.title = title
+        self.value = value
+    }
+    
+    init(title: String, value: Date, formatter: DateFormatter.Style = .medium) {
+        self.title = title
+        let dateFormatter = DateFormatter()
+        dateFormatter.dateStyle = formatter
+        self.value = dateFormatter.string(from: value)
+    }
+    
+    var body: some View {
+        HStack {
+            Text(title)
+                .foregroundColor(.secondary)
+            Spacer()
+            Text(value)
+                .fontWeight(.medium)
+        }
+        .padding(.vertical, 4)
+    }
+}

LotteryTracker/Views/Home/TicketRow.swift

@@ -25,7 +25,7 @@ struct TicketRow: View {
                     
                     Spacer()
                     
-                    Text("¥\(ticket.amount, specifier: "%.2f")")
+                    Text(Formatters.formatCurrency(ticket.amount))
                         .font(.headline)
                         .foregroundColor(.primary)
                 }
@@ -135,11 +135,11 @@ struct TicketRow_Previews: PreviewProvider {
         ticket.type = LotteryType.doubleColorBall.rawValue
         ticket.numbers = "01 02 03 04 05 06 07"  // 有号码的情况
         ticket.betCount = 2
-        ticket.amount = 4.0
+        ticket.amount = 4
         ticket.date = Date()
         ticket.drawDate = Date().addingTimeInterval(86400)
         ticket.status = TicketStatus.pending.rawValue
-        ticket.prizeAmount = 0.0
+        ticket.prizeAmount = 0
         
         // 测试无号码的情况
         let ticket2 = LotteryTicket(context: context)
@@ -147,11 +147,11 @@ struct TicketRow_Previews: PreviewProvider {
         ticket2.type = LotteryType.superLotto.rawValue
         ticket2.numbers = ""  // 空字符串
         ticket2.betCount = 1
-        ticket2.amount = 2.0
+        ticket2.amount = 2
         ticket2.date = Date()
         ticket2.drawDate = Date().addingTimeInterval(86400)
         ticket2.status = TicketStatus.won.rawValue
-        ticket2.prizeAmount = 10.0
+        ticket2.prizeAmount = 10
         
         return Group {
             TicketRow(ticket: ticket)

LotteryTracker/Views/My/MyView.swift

@@ -13,33 +13,33 @@ struct MyView: View {
     
     var body: some View {
         NavigationView {
-            TabView(selection: $selectedTab) {
-                // 统计页面
-                StatisticsView()
-                    .tabItem {
-                        Label("统计", systemImage: "chart.bar.fill")
-                    }
-                    .tag(0)
-                
-                // 设置页面
-                SettingsView()
-                    .tabItem {
-                        Label("设置", systemImage: "gearshape.fill")
-                    }
-                    .tag(1)
-            }
-            .navigationTitle(tabTitle)
-            .navigationBarTitleDisplayMode(.inline)
+//            TabView(selection: $selectedTab) {
+//                // 统计页面
+//                StatisticsView()
+//                    .tabItem {
+//                        Label("统计", systemImage: "chart.bar.fill")
+//                    }
+//                    .tag(0)
+//                
+//                // 设置页面
+//                SettingsView()
+//                    .tabItem {
+//                        Label("设置", systemImage: "gearshape.fill")
+//                    }
+//                    .tag(1)
+//            }
+//            .navigationTitle(tabTitle)
+//            .navigationBarTitleDisplayMode(.inline)
         }
     }
     
-    private var tabTitle: String {
-        switch selectedTab {
-        case 0: return "数据统计"
-        case 1: return "设置"
-        default: return "我的"
-        }
-    }
+//    private var tabTitle: String {
+//        switch selectedTab {
+//        case 0: return "数据统计"
+//        case 1: return "设置"
+//        default: return "我的"
+//        }
+//    }
 }
 
 // 预览

LotteryTracker/Views/My/SettingsView.swift

@@ -1,279 +0,0 @@
-import SwiftUI
-internal import CoreData
-
-struct SettingsView: View {
-    @Environment(\.managedObjectContext) private var viewContext
-    @EnvironmentObject private var appState: AppState
-    
-    @AppStorage("enableNotifications") private var enableNotifications = true
-    @AppStorage("autoCheckDraw") private var autoCheckDraw = true
-    @AppStorage("currencySymbol") private var currencySymbol = "¥"
-    
-    @State private var showingClearAlert = false
-    @State private var showingClearSuccess = false
-    @State private var showingClearError = false
-    @State private var clearErrorMessage = ""
-    @State private var isClearing = false
-    
-    var body: some View {
-        List {
-            // 通知设置
-            Section("通知设置") {
-                Toggle("开启通知提醒", isOn: $enableNotifications)
-                
-                if enableNotifications {
-                    Toggle("启动时检查开奖", isOn: $autoCheckDraw)
-                    
-                    Button("测试通知") {
-                        testNotification()
-                    }
-                    .foregroundColor(.blue)
-                }
-            }
-            
-            // 显示设置
-            Section("显示设置") {
-                Picker("货币符号", selection: $currencySymbol) {
-                    Text("¥").tag("¥")
-                    Text("$").tag("$")
-                    Text("€").tag("€")
-                    Text("£").tag("£")
-                }
-            }
-            
-            // 数据管理
-            Section("数据管理") {
-                Button("导出数据") {
-                    exportData()
-                }
-                .foregroundColor(.blue)
-                
-                Button("备份数据") {
-                    backupData()
-                }
-                .foregroundColor(.blue)
-                
-                if isClearing {
-                    HStack {
-                        ProgressView()
-                            .scaleEffect(0.8)
-                        Text("正在清空数据...")
-                            .foregroundColor(.secondary)
-                    }
-                } else {
-                    Button("清空所有数据") {
-                        showingClearAlert = true
-                    }
-                    .foregroundColor(.red)
-                }
-            }
-            
-            // 关于
-            Section("关于") {
-                HStack {
-                    Text("版本")
-                    Spacer()
-                    Text("1.0.0")
-                        .foregroundColor(.secondary)
-                }
-                
-                Button("检查更新") {
-                    checkForUpdates()
-                }
-                .foregroundColor(.blue)
-                
-                Button("用户协议") {
-                    // 显示用户协议
-                }
-                .foregroundColor(.blue)
-                
-                Button("隐私政策") {
-                    // 显示隐私政策
-                }
-                .foregroundColor(.blue)
-            }
-            
-            // 开发者选项
-            Section {
-                NavigationLink("开发者选项") {
-                    DeveloperView()
-                }
-            }
-        }
-        .navigationTitle("设置")
-        .navigationBarTitleDisplayMode(.inline)
-        .alert("清空数据", isPresented: $showingClearAlert) {
-            Button("取消", role: .cancel) { }
-            Button("清空", role: .destructive) {
-                clearAllData()
-            }
-        } message: {
-            Text("这将删除所有彩票记录，此操作不可撤销。确定要继续吗？")
-        }
-        .alert("清空成功", isPresented: $showingClearSuccess) {
-            Button("确定", role: .cancel) { }
-        } message: {
-            Text("所有数据已成功清空")
-        }
-        .alert("清空失败", isPresented: $showingClearError) {
-            Button("确定", role: .cancel) { }
-        } message: {
-            Text(clearErrorMessage)
-        }
-    }
-    
-    // MARK: - 方法
-    
-    private func testNotification() {
-        print("测试通知功能")
-        // 这里可以添加测试通知的代码
-    }
-    
-    private func exportData() {
-        print("导出数据功能")
-    }
-    
-    private func backupData() {
-        print("数据备份功能")
-    }
-    
-    // 清空所有数据（可靠版本）
-    private func clearAllData() {
-        isClearing = true
-        
-        // 在后台线程执行删除操作
-        DispatchQueue.global(qos: .userInitiated).async {
-            let fetchRequest: NSFetchRequest<NSFetchRequestResult> = LotteryTicket.fetchRequest()
-            
-            do {
-                // 先获取所有记录
-                if let tickets = try? self.viewContext.fetch(fetchRequest) as? [LotteryTicket] {
-                    print("找到 \(tickets.count) 条记录需要删除")
-                    
-                    // 逐一删除
-                    for ticket in tickets {
-                        self.viewContext.delete(ticket)
-                    }
-                    
-                    // 保存更改
-                    if self.viewContext.hasChanges {
-                        try self.viewContext.save()
-                        print("✅ 保存删除操作")
-                    }
-                    
-                    // 重置上下文
-                    self.viewContext.reset()
-                }
-                
-                DispatchQueue.main.async {
-                    self.isClearing = false
-                    self.showingClearSuccess = true
-                    
-                    // 发送数据更新通知，标记为清空操作
-                    NotificationCenter.default.post(
-                        name: .ticketsUpdated,
-                        object: nil,
-                        userInfo: ["isClearOperation": true]  // 添加标识
-                    )
-                    
-                    // 可选：发送应用重置通知
-                    NotificationCenter.default.post(name: .appReset, object: nil)
-                    
-                    print("✅ 所有数据已成功清空，已发送清空通知")
-                }
-            } catch {
-                DispatchQueue.main.async {
-                    self.isClearing = false
-                    self.clearErrorMessage = "清空失败: \(error.localizedDescription)"
-                    self.showingClearError = true
-                    
-                    print("❌ 清空数据失败: \(error)")
-                }
-            }
-        }
-    }
-    
-    private func checkForUpdates() {
-        print("检查更新")
-    }
-}
-
-// 开发者视图
-struct DeveloperView: View {
-    @Environment(\.managedObjectContext) private var context
-    @State private var showingTestDataAlert = false
-    
-    var body: some View {
-        List {
-            Section("测试功能") {
-                Button("生成测试数据") {
-                    generateTestData()
-                }
-                
-                Button("检查所有开奖") {
-                    checkAllDraws()
-                }
-                
-                Button("重置所有设置") {
-                    resetSettings()
-                }
-            }
-            
-            Section("调试信息") {
-                HStack {
-                    Text("数据库路径")
-                    Spacer()
-                    Text(getDatabasePath())
-                        .font(.caption)
-                        .foregroundColor(.secondary)
-                        .lineLimit(1)
-                }
-                
-                Button("显示日志") {
-                    showLogs()
-                }
-            }
-        }
-        .navigationTitle("开发者选项")
-        .alert("测试数据", isPresented: $showingTestDataAlert) {
-            Button("确定", role: .cancel) { }
-        } message: {
-            Text("已生成50条测试数据")
-        }
-    }
-    
-    private func generateTestData() {
-        print("生成测试数据功能")
-        // 这里可以添加生成测试数据的代码
-    }
-    
-    private func checkAllDraws() {
-        print("检查所有开奖")
-        // 这里可以添加检查开奖的代码
-    }
-    
-    private func resetSettings() {
-        if let bundleID = Bundle.main.bundleIdentifier {
-            UserDefaults.standard.removePersistentDomain(forName: bundleID)
-        }
-        print("✅ 所有设置已重置")
-    }
-    
-    private func getDatabasePath() -> String {
-        let paths = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)
-        return paths.first?.absoluteString ?? "未知"
-    }
-    
-    private func showLogs() {
-        print("显示日志...")
-    }
-}
-
-// 预览
-struct SettingsView_Previews: PreviewProvider {
-    static var previews: some View {
-        NavigationView {
-            SettingsView()
-        }
-    }
-}

LotteryTracker/Views/Settings/DeveloperView.swift

@@ -0,0 +1,89 @@
+//
+//  DeveloperView.swift
+//  LotteryTracker
+//
+//  Created by aaa on 2026/1/24.
+//
+
+import SwiftUI
+import Foundation
+
+// 开发者视图
+struct DeveloperView: View {
+    @Environment(\.managedObjectContext) private var context
+    @State private var showingTestDataAlert = false
+    
+    var body: some View {
+        List {
+            Section("测试功能") {
+                Button("生成测试数据") {
+                    generateTestData()
+                }
+                
+                Button("检查所有开奖") {
+                    checkAllDraws()
+                }
+                
+                Button("重置所有设置") {
+                    resetSettings()
+                }
+            }
+            
+            Section("调试信息") {
+                HStack {
+                    Text("数据库路径")
+                    Spacer()
+                    Text(getDatabasePath())
+                        .font(.caption)
+                        .foregroundColor(.secondary)
+                        .lineLimit(1)
+                }
+                
+                Button("显示日志") {
+                    showLogs()
+                }
+            }
+        }
+        .navigationTitle("开发者选项")
+        .alert("测试数据", isPresented: $showingTestDataAlert) {
+            Button("确定", role: .cancel) { }
+        } message: {
+            Text("已生成50条测试数据")
+        }
+    }
+    
+    private func generateTestData() {
+        print("生成测试数据功能")
+        // 这里可以添加生成测试数据的代码
+    }
+    
+    private func checkAllDraws() {
+        print("检查所有开奖")
+        // 这里可以添加检查开奖的代码
+    }
+    
+    private func resetSettings() {
+        if let bundleID = Bundle.main.bundleIdentifier {
+            UserDefaults.standard.removePersistentDomain(forName: bundleID)
+        }
+        print("✅ 所有设置已重置")
+    }
+    
+    private func getDatabasePath() -> String {
+        let paths = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)
+        return paths.first?.absoluteString ?? "未知"
+    }
+    
+    private func showLogs() {
+        print("显示日志...")
+    }
+}
+
+// 预览
+struct DeveloperView_Previews: PreviewProvider {
+    static var previews: some View {
+        NavigationView {
+            DeveloperView()
+        }
+    }
+}

LotteryTracker/Views/Settings/SettingsView.swift

@@ -0,0 +1,213 @@
+import SwiftUI
+internal import CoreData
+
+struct SettingsView: View {
+    @Environment(\.managedObjectContext) private var viewContext
+    @EnvironmentObject private var appState: AppState
+    
+    @AppStorage("enableNotifications") private var enableNotifications = true
+    @AppStorage("autoCheckDraw") private var autoCheckDraw = true
+    @AppStorage("currencySymbol") private var currencySymbol = "¥"
+    
+    @State private var showingClearAlert = false
+    @State private var showingClearSuccess = false
+    @State private var showingClearError = false
+    @State private var clearErrorMessage = ""
+    @State private var isClearing = false
+    
+    // 添加开发者选项的导航状态
+//    @State private var showingDeveloperView = false
+    
+    var body: some View {
+        NavigationView {
+            List {
+                // 通知设置
+                Section("通知设置") {
+                    Toggle("开启通知提醒", isOn: $enableNotifications)
+                    
+                    if enableNotifications {
+                        Toggle("启动时检查开奖", isOn: $autoCheckDraw)
+                        
+                        Button("测试通知") {
+                            testNotification()
+                        }
+                        .foregroundColor(.blue)
+                    }
+                }
+                
+                // 显示设置
+                Section("显示设置") {
+                    Picker("货币符号", selection: $currencySymbol) {
+                        Text("¥").tag("¥")
+                        Text("$").tag("$")
+                        Text("€").tag("€")
+                        Text("£").tag("£")
+                    }
+                }
+                
+                // 数据管理
+                Section("数据管理") {
+                    Button("导出数据") {
+                        exportData()
+                    }
+                    .foregroundColor(.blue)
+                    
+                    Button("备份数据") {
+                        backupData()
+                    }
+                    .foregroundColor(.blue)
+                    
+                    if isClearing {
+                        HStack {
+                            ProgressView()
+                                .scaleEffect(0.8)
+                            Text("正在清空数据...")
+                                .foregroundColor(.secondary)
+                        }
+                    } else {
+                        Button("清空所有数据") {
+                            showingClearAlert = true
+                        }
+                        .foregroundColor(.red)
+                    }
+                }
+                
+                // 关于
+                Section("关于") {
+                    HStack {
+                        Text("版本")
+                        Spacer()
+                        Text("1.0.0")
+                            .foregroundColor(.secondary)
+                    }
+                    
+                    Button("检查更新") {
+                        checkForUpdates()
+                    }
+                    .foregroundColor(.blue)
+                    
+                    Button("用户协议") {
+                        // 显示用户协议
+                    }
+                    .foregroundColor(.blue)
+                    
+                    Button("隐私政策") {
+                        // 显示隐私政策
+                    }
+                    .foregroundColor(.blue)
+                }
+                
+                // 开发者选项
+                Section {
+                    NavigationLink("开发者选项") {
+                        DeveloperView()
+                    }
+                    .foregroundColor(.blue)
+                }
+            }
+            .navigationTitle("设置")
+            .navigationBarTitleDisplayMode(.inline)
+            .alert("清空数据", isPresented: $showingClearAlert) {
+                Button("取消", role: .cancel) { }
+                Button("清空", role: .destructive) {
+                    clearAllData()
+                }
+            } message: {
+                Text("这将删除所有彩票记录，此操作不可撤销。确定要继续吗？")
+            }
+            .alert("清空成功", isPresented: $showingClearSuccess) {
+                Button("确定", role: .cancel) { }
+            } message: {
+                Text("所有数据已成功清空")
+            }
+            .alert("清空失败", isPresented: $showingClearError) {
+                Button("确定", role: .cancel) { }
+            } message: {
+                Text(clearErrorMessage)
+            }
+        }}
+    
+    // MARK: - 方法
+    
+    private func testNotification() {
+        print("测试通知功能")
+        // 这里可以添加测试通知的代码
+    }
+    
+    private func exportData() {
+        print("导出数据功能")
+    }
+    
+    private func backupData() {
+        print("数据备份功能")
+    }
+    
+    // 清空所有数据（可靠版本）
+    private func clearAllData() {
+        isClearing = true
+        
+        // 在后台线程执行删除操作
+        DispatchQueue.global(qos: .userInitiated).async {
+            let fetchRequest: NSFetchRequest<NSFetchRequestResult> = LotteryTicket.fetchRequest()
+            
+            do {
+                // 先获取所有记录
+                if let tickets = try? self.viewContext.fetch(fetchRequest) as? [LotteryTicket] {
+                    print("找到 \(tickets.count) 条记录需要删除")
+                    
+                    // 逐一删除
+                    for ticket in tickets {
+                        self.viewContext.delete(ticket)
+                    }
+                    
+                    // 保存更改
+                    if self.viewContext.hasChanges {
+                        try self.viewContext.save()
+                        print("✅ 保存删除操作")
+                    }
+                    
+                    // 重置上下文
+                    self.viewContext.reset()
+                }
+                
+                DispatchQueue.main.async {
+                    self.isClearing = false
+                    self.showingClearSuccess = true
+                    
+                    // 发送数据更新通知，标记为清空操作
+                    NotificationCenter.default.post(
+                        name: .ticketsUpdated,
+                        object: nil,
+                        userInfo: ["isClearOperation": true]  // 添加标识
+                    )
+                    
+                    // 可选：发送应用重置通知
+                    NotificationCenter.default.post(name: .appReset, object: nil)
+                    
+                    print("✅ 所有数据已成功清空，已发送清空通知")
+                }
+            } catch {
+                DispatchQueue.main.async {
+                    self.isClearing = false
+                    self.clearErrorMessage = "清空失败: \(error.localizedDescription)"
+                    self.showingClearError = true
+                    
+                    print("❌ 清空数据失败: \(error)")
+                }
+            }
+        }
+    }
+    
+    private func checkForUpdates() {
+        print("检查更新")
+    }
+}
+
+// 预览
+struct SettingsView_Previews: PreviewProvider {
+    static var previews: some View {
+        NavigationView {
+            SettingsView()
+        }
+    }
+}

LotteryTracker/Views/My/StatisticsView.swift → LotteryTracker/Views/Statistics/StatisticsView.swift

@@ -89,13 +89,13 @@ struct StatisticsView: View {
             HStack(spacing: 20) {
                 StatItem(
                     title: "本月投入",
-                    value: "¥\(statsService.monthlyStats.currentMonth.totalSpent, default: "%.2f")",
+                    value: Formatters.formatCurrency(statsService.monthlyStats.currentMonth.totalSpent),
                     color: .blue
                 )
                 
                 StatItem(
                     title: "本月盈亏",
-                    value: "¥\(statsService.monthlyStats.currentMonth.totalProfit, default: "%.2f")",
+                    value: Formatters.formatCurrency(statsService.monthlyStats.currentMonth.totalProfit),
                     color: statsService.monthlyStats.currentMonth.totalProfit >= 0 ? .green : .red
                 )
                 
@@ -244,7 +244,7 @@ struct StatisticsView: View {
                     StatSummaryItem(
                         icon: "dollarsign.circle.fill",
                         title: "平均投注",
-                        value: "¥\(statsService.monthlyStats.currentMonth.averageBet, default: "%.2f")",
+                        value: Formatters.formatCurrency(statsService.monthlyStats.currentMonth.averageBet),
                         color: .orange
                     )
                     
@@ -310,7 +310,7 @@ struct TypeDistributionDetailView: View {
                     Spacer()
                     
                     VStack(alignment: .trailing) {
-                        Text("¥\(item.amount, specifier: "%.2f")")
+                        Text(Formatters.formatCurrency(item.amount))
                             .font(.headline)
                         
                         Text("\(item.percentage, specifier: "%.1f")%")