图片上传组件预览路径调整

src/components/app-image-preview/app-image-preview.vue

@@ -21,7 +21,7 @@
     </ul>
     <!-- 预览 -->
     <modal v-model="dialogVisible" footer-hide width="auto" class-name='app-image-preview-model'>
-      <el-image src="dialogImageUrl">
+      <el-image :src="dialogImageUrl">
           <div slot='error' class='image-slot'>
               <img src="/assets/img/picture.png">
           </div>

src/components/app-image-upload/app-image-upload.vue

@@ -49,7 +49,7 @@
     </el-upload>
     <!-- 预览 -->
     <modal v-model="dialogVisible" footer-hide class-name='app-image-upload-model'>
-      <el-image src="dialogImageUrl">
+      <el-image :src="dialogImageUrl">
           <div slot='error' class='image-slot'>
               <i class='el-icon-picture-outline'></i>
           </div>