\"fix: resolve image deletion conflict in RichTextEditor\"

\"通过二次点击机制避免误删，提升用户体验。同时更新了IFLOW.md文档以反映这些更改。\"

src/components/RichTextEditor.vue

@@ -64,11 +64,19 @@ const eventManager = {
       const deleteHandler = function (e) {
         e.stopPropagation()
         e.preventDefault()
-        // 添加延时确保不是由短按触发的切换显示操作
-        setTimeout(() => {
-          container.remove()
-          handleInput()
-        }, 50)
+        
+        // 检查删除按钮是否可见，只有在可见状态下才能触发删除
+        if (deleteBtn.classList.contains('visible')) {
+          // 检查是否是刚显示的按钮点击（通过时间戳判断）
+          const lastVisibleTime = deleteBtn._lastVisibleTime || 0
+          const currentTime = Date.now()
+          
+          // 如果距离上次显示时间超过300ms，才执行删除操作
+          if (currentTime - lastVisibleTime > 300) {
+            container.remove()
+            handleInput()
+          }
+        }
       }
 
       deleteBtn.addEventListener('click', deleteHandler)
@@ -98,25 +106,27 @@ const eventManager = {
       touchStartTime = Date.now()
     }
 
-    const touchEndHandler = function (e) {
-      const touchDuration = Date.now() - touchStartTime
-      // 短按（小于200ms）且非长按拖拽状态且不是删除按钮点击时切换删除按钮显示
-      if (touchDuration < 200 && !dragState.value.isLongPress && !isDeleteButtonClicked) {
-        e.stopPropagation()
-        // 切换删除按钮的显示状态
-        if (deleteBtn) {
-          const isCurrentlyVisible = deleteBtn.classList.contains('visible')
-          if (isCurrentlyVisible) {
-            deleteBtn.classList.remove('visible')
-          } else {
-            deleteBtn.classList.add('visible')
-          }
-        }
-      }
-      // 重置删除按钮点击标记
-      setTimeout(() => {
-        isDeleteButtonClicked = false
-      }, 50)
+    const touchEndHandler = function (e) {
+      const touchDuration = Date.now() - touchStartTime
+      // 短按（小于200ms）且非长按拖拽状态且不是删除按钮点击时切换删除按钮显示
+      if (touchDuration < 200 && !dragState.value.isLongPress && !isDeleteButtonClicked) {
+        e.stopPropagation()
+        // 切换删除按钮的显示状态
+        if (deleteBtn) {
+          const isCurrentlyVisible = deleteBtn.classList.contains('visible')
+          if (isCurrentlyVisible) {
+            deleteBtn.classList.remove('visible')
+          } else {
+            deleteBtn.classList.add('visible')
+            // 记录显示时间
+            deleteBtn._lastVisibleTime = Date.now()
+          }
+        }
+      }
+      // 重置删除按钮点击标记
+      setTimeout(() => {
+        isDeleteButtonClicked = false
+      }, 50)
     }
 
     container.addEventListener('touchstart', touchStartHandler)