格式化结果当前页展示并移除结果页

Note/FormatterView.swift

@@ -9,8 +9,9 @@ import SwiftUI
 
 struct FormatterView: View {
     @State private var inputText: String = ""
-    @State private var resultText: String?
+    @State private var outputText: String = ""
     @State private var showEmptyAlert: Bool = false
+    @State private var showCopied: Bool = false
 
     var body: some View {
         NavigationStack {
@@ -18,14 +19,14 @@ struct FormatterView: View {
                 TextEditor(text: $inputText)
                     .frame(minHeight: 160)
                     .padding(8)
-                    .background(Color(.systemGray6))
+                    .background(Color(.systemBackground))
                     .cornerRadius(8)
                     .overlay(
                         RoundedRectangle(cornerRadius: 8)
                             .stroke(Color(.systemGray4), lineWidth: 1)
                     )
 
-                Button(action: formatAndNavigate) {
+                Button(action: formatText) {
                     Label("格式化", systemImage: "wand.and.stars")
                         .font(.headline)
                         .frame(maxWidth: .infinity)
@@ -35,6 +36,30 @@ struct FormatterView: View {
                         .cornerRadius(10)
                 }
 
+                if !outputText.isEmpty {
+                    VStack(alignment: .leading, spacing: 8) {
+                        HStack {
+                            Text("格式化结果")
+                                .font(.subheadline)
+                                .foregroundStyle(.secondary)
+                            Spacer()
+                            Button(action: copyOutput) {
+                                Image(systemName: "doc.on.doc")
+                            }
+                        }
+
+                        TextEditor(text: .constant(outputText))
+                            .frame(minHeight: 160)
+                            .padding(8)
+                            .background(Color(.systemBackground))
+                            .cornerRadius(8)
+                            .overlay(
+                                RoundedRectangle(cornerRadius: 8)
+                                    .stroke(Color(.systemGray4), lineWidth: 1)
+                            )
+                    }
+                }
+
                 Spacer()
             }
             .padding()
@@ -43,27 +68,38 @@ struct FormatterView: View {
             .onTapGesture {
                 UIApplication.shared.sendAction(#selector(UIResponder.resignFirstResponder), to: nil, from: nil, for: nil)
             }
-            .navigationDestination(item: $resultText) { text in
-                ResultView(formattedText: text)
-            }
             .alert("提示", isPresented: $showEmptyAlert) {
                 Button("确定", role: .cancel) {}
             } message: {
                 Text("请输入需要格式化的文案")
             }
+            .overlay {
+                if showCopied {
+                    VStack {
+                        Spacer()
+                        Text("已复制")
+                            .font(.subheadline)
+                            .padding(.horizontal, 16)
+                            .padding(.vertical, 8)
+                            .background(Color.black.opacity(0.75))
+                            .foregroundStyle(.white)
+                            .cornerRadius(20)
+                            .padding(.bottom, 32)
+                    }
+                    .transition(.opacity)
+                }
+            }
         }
     }
 
-    private func formatAndNavigate() {
+    private func formatText() {
         if inputText.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty {
             showEmptyAlert = true
+            outputText = ""
             return
         }
-        resultText = format(inputText)
-    }
 
-    private func format(_ text: String) -> String {
-        var content = text
+        var content = inputText
 
         // 去 #
         content = content.replacingOccurrences(of: "# ", with: "")
@@ -93,7 +129,19 @@ struct FormatterView: View {
         content = content.replacingOccurrences(of: "二、交易方面", with: "## 二、交易方面")
         content = content.replacingOccurrences(of: "三、工作方面", with: "## 三、工作方面")
 
-        return content
+        outputText = content
+    }
+
+    private func copyOutput() {
+        UIPasteboard.general.string = outputText
+        withAnimation {
+            showCopied = true
+        }
+        DispatchQueue.main.asyncAfter(deadline: .now() + 1.5) {
+            withAnimation {
+                showCopied = false
+            }
+        }
     }
 }