上传组件新增拖动排序属性

src/components/FileUpload/index.vue

@@ -33,7 +33,7 @@
           <span class="el-icon-document"> {{ getFileName(file.name) }} </span>
         </el-link>
         <div class="ele-upload-list__item-content-action">
-          <el-link :underline="false" @click="handleDelete(index)" type="danger" v-if="!disabled">删除</el-link>
+          <el-link :underline="false" @click="handleDelete(index)" type="danger" v-if="!disabled">&nbsp;删除</el-link>
         </div>
       </li>
     </transition-group>
@@ -42,6 +42,7 @@
 
 <script setup>
 import { getToken } from "@/utils/auth"
+import Sortable from 'sortablejs'
 
 const props = defineProps({
   modelValue: [String, Object, Array],
@@ -78,6 +79,11 @@ const props = defineProps({
   disabled: {
     type: Boolean,
     default: false
+  },
+  // 拖动排序
+  drag: {
+    type: Boolean,
+    default: true
   }
 })
 
@@ -204,9 +210,29 @@ function listToString(list, separator) {
   }
   return strs != '' ? strs.substr(0, strs.length - 1) : ''
 }
-</script>
 
+// 初始化拖拽排序
+onMounted(() => {
+  if (props.drag) {
+    nextTick(() => {
+      const element = document.querySelector('.upload-file-list')
+      Sortable.create(element, {
+        ghostClass: 'file-upload-darg',
+        onEnd: (evt) => {
+          const movedItem = fileList.value.splice(evt.oldIndex, 1)[0]
+          fileList.value.splice(evt.newIndex, 0, movedItem)
+          emit('update:modelValue', listToString(fileList.value))
+        }
+      })
+    })
+  }
+})
+</script>
 <style scoped lang="scss">
+.file-upload-darg {
+  opacity: 0.5;
+  background: #c8ebfb;
+}
 .upload-file-uploader {
   margin-bottom: 5px;
 }
@@ -215,6 +241,7 @@ function listToString(list, separator) {
   line-height: 2;
   margin-bottom: 10px;
   position: relative;
+  transition: none !important;
 }
 .upload-file-list .ele-upload-list__item-content {
   display: flex;

src/components/ImageUpload/index.vue

@@ -48,6 +48,7 @@
 
 <script setup>
 import { getToken } from "@/utils/auth"
+import Sortable from 'sortablejs'
 
 const props = defineProps({
   modelValue: [String, Object, Array],
@@ -63,23 +64,28 @@ const props = defineProps({
   // 图片数量限制
   limit: {
     type: Number,
-    default: 5,
+    default: 5
   },
   // 大小限制(MB)
   fileSize: {
     type: Number,
-    default: 5,
+    default: 5
   },
   // 文件类型, 例如['png', 'jpg', 'jpeg']
   fileType: {
     type: Array,
-    default: () => ["png", "jpg", "jpeg"],
+    default: () => ["png", "jpg", "jpeg"]
   },
   // 是否显示提示
   isShowTip: {
     type: Boolean,
     default: true
   },
+  // 拖动排序
+  drag: {
+    type: Boolean,
+    default: true
+  }
 })
 
 const { proxy } = getCurrentInstance()
@@ -211,6 +217,22 @@ function listToString(list, separator) {
   }
   return strs != "" ? strs.substr(0, strs.length - 1) : ""
 }
+
+// 初始化拖拽排序
+onMounted(() => {
+  if (props.drag) {
+    nextTick(() => {
+      const element = document.querySelector('.el-upload-list')
+      Sortable.create(element, {
+        onEnd: (evt) => {
+          const movedItem = fileList.value.splice(evt.oldIndex, 1)[0]
+          fileList.value.splice(evt.newIndex, 0, movedItem)
+          emit('update:modelValue', listToString(fileList.value))
+        }
+      })
+    })
+  }
+})
 </script>
 
 <style scoped lang="scss">