From 34b26eedd6afa2253d6604cbd01c455d24a97437 Mon Sep 17 00:00:00 2001
From: fish <zhongpengapp@hotmail.com>
Date: Sun, 12 Jul 2026 15:58:39 +0800
Subject: [PATCH] =?UTF-8?q?=E7=A9=BA=E6=96=87=E6=A1=88=E6=97=B6=E5=BC=B9?=
 =?UTF-8?q?=E5=87=BA=E6=8F=90=E7=A4=BA=E4=B8=8D=E8=B7=B3=E8=BD=AC?=
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---
 Note/FormatterView.swift | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Note/FormatterView.swift b/Note/FormatterView.swift
index c1fc0c7..767889e 100644
--- a/Note/FormatterView.swift
+++ b/Note/FormatterView.swift
@@ -10,6 +10,7 @@ import SwiftUI
 struct FormatterView: View {
     @State private var inputText: String = ""
     @State private var resultText: String?
+    @State private var showEmptyAlert: Bool = false
 
     var body: some View {
         NavigationStack {
@@ -41,10 +42,19 @@ struct FormatterView: View {
             .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")
+            }
         }
     }
 
     private func formatAndNavigate() {
+        if inputText.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty {
+            showEmptyAlert = true
+            return
+        }
         resultText = format(inputText)
     }