From 401a6dafc803354b0b110fd97a1b80e1a1495702 Mon Sep 17 00:00:00 2001
From: fish <zhongpengapp@hotmail.com>
Date: Sun, 12 Jul 2026 21:36:41 +0800
Subject: [PATCH] =?UTF-8?q?=E6=A0=BC=E5=BC=8F=E5=8C=96=E6=93=8D=E4=BD=9C?=
 =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E7=A9=BA=E5=86=85=E5=AE=B9=E6=8B=A6=E6=88=AA?=
 =?UTF-8?q?=E5=92=8C=20Alert=20=E6=8F=90=E7=A4=BA?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Note/FormatLogViewController.swift  | 14 ++++++++++++++
 Note/FormatNoteViewController.swift | 18 ++++++++++++++++++
 2 files changed, 32 insertions(+)

diff --git a/Note/FormatLogViewController.swift b/Note/FormatLogViewController.swift
index ca5e2cf..de8394a 100644
--- a/Note/FormatLogViewController.swift
+++ b/Note/FormatLogViewController.swift
@@ -74,6 +74,10 @@ class FormatLogViewController: UIViewController {
     }
 
     @objc private func didTapFormatButton() {
+        guard !trimmedText().isEmpty else {
+            showEmptyAlert()
+            return
+        }
         if isFormatted {
             saveToFiles()
         } else {
@@ -91,6 +95,16 @@ class FormatLogViewController: UIViewController {
         }
     }
 
+    private func trimmedText() -> String {
+        return textView.text?.trimmingCharacters(in: .whitespacesAndNewlines) ?? ""
+    }
+
+    private func showEmptyAlert() {
+        let alert = UIAlertController(title: "提示", message: "请输入内容后再进行格式化", preferredStyle: .alert)
+        alert.addAction(UIAlertAction(title: "确定", style: .default))
+        present(alert, animated: true)
+    }
+
     @objc private func didTapResetButton() {
         textView.text = ""
         isFormatted = false
diff --git a/Note/FormatNoteViewController.swift b/Note/FormatNoteViewController.swift
index 29509a0..9bd658f 100644
--- a/Note/FormatNoteViewController.swift
+++ b/Note/FormatNoteViewController.swift
@@ -102,6 +102,16 @@ class FormatNoteViewController: UIViewController {
         }
     }
 
+    private func trimmedText() -> String {
+        return textView.text?.trimmingCharacters(in: .whitespacesAndNewlines) ?? ""
+    }
+
+    private func showEmptyAlert() {
+        let alert = UIAlertController(title: "提示", message: "请输入内容后再进行格式化", preferredStyle: .alert)
+        alert.addAction(UIAlertAction(title: "确定", style: .default))
+        present(alert, animated: true)
+    }
+
     @objc private func didTapResetButton() {
         textView.text = ""
         rightBarButtonMode = .paste
@@ -124,6 +134,10 @@ class FormatNoteViewController: UIViewController {
     }
 
     @objc private func didTapiCloudButton() {
+        guard !trimmedText().isEmpty else {
+            showEmptyAlert()
+            return
+        }
         if isCloudFormatted {
             saveToFiles()
         } else {
@@ -136,6 +150,10 @@ class FormatNoteViewController: UIViewController {
     }
 
     @objc private func didTapNoteButton() {
+        guard !trimmedText().isEmpty else {
+            showEmptyAlert()
+            return
+        }
         textView.text = formatForNote(textView.text)
         rightBarButtonMode = .reset
         updateRightBarButtonItem()