From 39c7d5c5f5058c6805a4308e721d1234f7cf0d44 Mon Sep 17 00:00:00 2001
From: LiuDQ <21124031@qq.com>
Date: Wed, 5 Nov 2025 10:38:57 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96=E5=AF=8C=E6=96=87=E6=9C=AC?=
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---
 src/components/Editor/index.vue | 279 ++++++++++++++++++++++++++++----
 1 file changed, 246 insertions(+), 33 deletions(-)

diff --git a/src/components/Editor/index.vue b/src/components/Editor/index.vue
index 67394aae..ec1de853 100644
--- a/src/components/Editor/index.vue
+++ b/src/components/Editor/index.vue
@@ -24,6 +24,32 @@
       @text-change="(e: any) => $emit('update:modelValue', content)"
     />
   </div>
+  <!-- 图片预览对话框 -->
+  <el-dialog v-model="previewDialogVisible" title="图片预览" width="80%" append-to-body>
+    <div class="image-preview-container">
+      <el-image
+        v-if="currentPreviewImage"
+        :src="currentPreviewImage"
+        fit="contain"
+        style="width: 100%; max-height: 70vh;"
+      />
+      <div v-if="imageUrlList.length > 1" class="image-preview-nav">
+        <el-button
+          :disabled="currentImageIndex === 0"
+          @click="prevImage"
+          icon="ArrowLeft"
+          circle
+        />
+        <span class="image-counter">{{ currentImageIndex + 1 }} / {{ imageUrlList.length }}</span>
+        <el-button
+          :disabled="currentImageIndex === imageUrlList.length - 1"
+          @click="nextImage"
+          icon="ArrowRight"
+          circle
+        />
+      </div>
+    </div>
+  </el-dialog>
 </template>
 
 <script setup lang="ts">
@@ -32,6 +58,7 @@ import '@vueup/vue-quill/dist/vue-quill.snow.css';
 import { QuillEditor, Quill } from '@vueup/vue-quill';
 import { propTypes } from '@/utils/propTypes';
 import { globalHeaders } from '@/utils/request';
+import { nextTick, onMounted, computed } from 'vue';
 
 defineEmits(['update:modelValue']);
 
@@ -59,43 +86,53 @@ const upload = reactive<UploadOption>({
 const quillEditorRef = ref();
 const uploadRef = ref<HTMLDivElement>();
 
-const options = ref<any>({
-  theme: 'snow',
-  bounds: document.body,
-  debug: 'warn',
-  modules: {
-    // 工具栏配置
-    toolbar: {
-      container: [
-        ['bold', 'italic', 'underline', 'strike'], // 加粗 斜体 下划线 删除线
-        ['blockquote', 'code-block'], // 引用  代码块
-        [{ list: 'ordered' }, { list: 'bullet' }], // 有序、无序列表
-        [{ indent: '-1' }, { indent: '+1' }], // 缩进
-        [{ size: ['small', false, 'large', 'huge'] }], // 字体大小
-        [{ header: [1, 2, 3, 4, 5, 6, false] }], // 标题
-        [{ color: [] }, { background: [] }], // 字体颜色、字体背景颜色
-        [{ align: [] }], // 对齐方式
-        ['clean'], // 清除文本格式
-        ['link', 'image', 'video'] // 链接、图片、视频
-      ],
-      handlers: {
-        image: (value: boolean) => {
-          if (value) {
-            // 调用element图片上传
-            uploadRef.value.click();
-          } else {
-            Quill.format('image', true);
+// 图片预览相关
+const previewDialogVisible = ref(false);
+const imageUrlList = ref<string[]>([]);
+const currentImageIndex = ref(0);
+const currentPreviewImage = computed(() => {
+  return imageUrlList.value[currentImageIndex.value] || '';
+});
+
+const options = computed(() => {
+  return {
+    theme: 'snow',
+    bounds: document.body,
+    debug: 'warn',
+    modules: {
+      // 工具栏配置 - 只读模式下隐藏工具栏
+      toolbar: props.readOnly ? false : {
+        container: [
+          ['bold', 'italic', 'underline', 'strike'], // 加粗 斜体 下划线 删除线
+          ['blockquote', 'code-block'], // 引用  代码块
+          [{ list: 'ordered' }, { list: 'bullet' }], // 有序、无序列表
+          [{ indent: '-1' }, { indent: '+1' }], // 缩进
+          [{ size: ['small', false, 'large', 'huge'] }], // 字体大小
+          [{ header: [1, 2, 3, 4, 5, 6, false] }], // 标题
+          [{ color: [] }, { background: [] }], // 字体颜色、字体背景颜色
+          [{ align: [] }], // 对齐方式
+          ['clean'], // 清除文本格式
+          ['link', 'image', 'video'] // 链接、图片、视频
+        ],
+        handlers: {
+          image: (value: boolean) => {
+            if (value) {
+              // 调用element图片上传
+              uploadRef.value.click();
+            } else {
+              Quill.format('image', true);
+            }
           }
         }
       }
-    }
-  },
-  placeholder: '请输入内容',
-  readOnly: props.readOnly
+    },
+    placeholder: '请输入内容',
+    readOnly: props.readOnly
+  };
 });
 
 const styles = computed(() => {
-  const style: any = {};
+  let style: any = {};
   if (props.minHeight) {
     style.minHeight = `${props.minHeight}px`;
   }
@@ -111,24 +148,139 @@ watch(
   (v: string) => {
     if (v !== content.value) {
       content.value = v || '<p></p>';
+      // 内容更新后，添加图片点击事件
+      nextTick(() => {
+        initImageClickEvent();
+      });
+    }
+  },
+  { immediate: true }
+);
+
+// 监听内容变化，初始化图片点击事件
+watch(
+  () => content.value,
+  () => {
+    nextTick(() => {
+      initImageClickEvent();
+    });
+  }
+);
+
+// 监听只读模式变化，确保在只读模式下也能预览图片
+watch(
+  () => props.readOnly,
+  (newVal) => {
+    // 更新Quill编辑器的只读状态
+    if (quillEditorRef.value) {
+      const quill = toRaw(quillEditorRef.value).getQuill();
+      if (quill) {
+        quill.enable(!newVal);
+      }
     }
+    // 重新初始化图片点击事件
+    nextTick(() => {
+      initImageClickEvent();
+    });
   },
   { immediate: true }
 );
 
+// 初始化图片点击事件
+const initImageClickEvent = () => {
+  if (!quillEditorRef.value) return;
+
+  const quill = toRaw(quillEditorRef.value).getQuill();
+  if (!quill || !quill.root) return;
+
+  const editorContainer = quill.root;
+  const images = editorContainer.querySelectorAll('img');
+
+  // 移除之前的事件监听器（避免重复绑定）
+  images.forEach((img: HTMLImageElement) => {
+    const newImg = img.cloneNode(true) as HTMLImageElement;
+    img.parentNode?.replaceChild(newImg, img);
+  });
+
+  // 重新绑定事件
+  const newImages = editorContainer.querySelectorAll('img');
+  newImages.forEach((img: HTMLImageElement, index: number) => {
+    // 添加鼠标样式
+    img.style.cursor = 'pointer';
+    img.style.transition = 'opacity 0.3s';
+    // 确保图片可以点击（在只读模式下可能需要）
+    img.style.pointerEvents = 'auto';
+
+    // 添加点击事件 - 使用capture模式确保事件能捕获
+    const handleImageClick = (e: Event) => {
+      e.preventDefault();
+      e.stopPropagation();
+      e.stopImmediatePropagation();
+
+      // 收集所有图片URL
+      const urlList: string[] = [];
+      newImages.forEach((item: HTMLImageElement) => {
+        if (item.src) {
+          urlList.push(item.src);
+        }
+      });
+
+      if (urlList.length > 0) {
+        imageUrlList.value = urlList;
+        currentImageIndex.value = index;
+        previewDialogVisible.value = true;
+      }
+    };
+
+    // 使用capture模式确保事件能捕获
+    img.addEventListener('click', handleImageClick, true);
+
+    // 添加hover效果
+    const handleMouseEnter = () => {
+      img.style.opacity = '0.8';
+    };
+
+    const handleMouseLeave = () => {
+      img.style.opacity = '1';
+    };
+
+    img.addEventListener('mouseenter', handleMouseEnter);
+    img.addEventListener('mouseleave', handleMouseLeave);
+  });
+};
+
+// 上一张图片
+const prevImage = () => {
+  if (currentImageIndex.value > 0) {
+    currentImageIndex.value--;
+  }
+};
+
+// 下一张图片
+const nextImage = () => {
+  if (currentImageIndex.value < imageUrlList.value.length - 1) {
+    currentImageIndex.value++;
+  }
+};
+
 // 图片上传成功返回图片地址
 const handleUploadSuccess = (res: any) => {
   // 如果上传成功
   if (res.code === 200) {
     // 获取富文本实例
-    const quill = toRaw(quillEditorRef.value).getQuill();
+    let quill = toRaw(quillEditorRef.value).getQuill();
     // 获取光标位置
-    const length = quill.selection.savedRange.index;
+    let length = quill.selection.savedRange.index;
     // 插入图片，res为服务器返回的图片链接地址
     quill.insertEmbed(length, 'image', res.data.url);
     // 调整光标到最后
     quill.setSelection(length + 1);
     proxy?.$modal.closeLoading();
+
+    // 图片插入后，重新初始化图片点击事件
+    nextTick(() => {
+      initImageClickEvent();
+    });
   } else {
     proxy?.$modal.msgError('图片插入失败');
     proxy?.$modal.closeLoading();
@@ -160,6 +312,24 @@ const handleBeforeUpload = (file: any) => {
 const handleUploadError = (err: any) => {
   proxy?.$modal.msgError('上传文件失败');
 };
+
+// 组件挂载后初始化图片点击事件
+onMounted(() => {
+  nextTick(() => {
+    initImageClickEvent();
+    // 如果已经是只读模式，确保图片可以点击
+    if (props.readOnly && quillEditorRef.value) {
+      const quill = toRaw(quillEditorRef.value).getQuill();
+      if (quill) {
+        // 确保只读模式下图片事件不被阻止
+        const editorContainer = quill.root;
+        if (editorContainer) {
+          editorContainer.style.pointerEvents = 'auto';
+        }
+      }
+    }
+  });
+});
 </script>
 
 <style>
@@ -241,4 +411,47 @@ const handleUploadError = (err: any) => {
 .ql-snow .ql-picker.ql-font .ql-picker-item[data-value='monospace']::before {
   content: '等宽字体';
 }
+
+/* 编辑器中的图片样式 */
+.editor :deep(.ql-editor img) {
+  cursor: pointer;
+  transition: opacity 0.3s;
+  pointer-events: auto !important; /* 确保图片可以点击 */
+}
+
+.editor :deep(.ql-editor img:hover) {
+  opacity: 0.8;
+}
+
+/* 只读模式下的图片样式 - 确保图片仍然可以点击 */
+.editor :deep(.ql-editor.ql-disabled) {
+  pointer-events: none; /* 禁用整个编辑器的指针事件 */
+}
+
+.editor :deep(.ql-editor.ql-disabled img) {
+  pointer-events: auto !important; /* 但图片可以点击 */
+  cursor: pointer;
+}
+
+/* 图片预览容器样式 */
+.image-preview-container {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  min-height: 400px;
+}
+
+.image-preview-nav {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: 20px;
+  margin-top: 20px;
+}
+
+.image-counter {
+  font-size: 16px;
+  color: #606266;
+}
 </style>
-- 
Gitee