【修复】修复自建组件的问题

jero-web/src/components/jero/JImageUpload.vue

@@ -13,7 +13,7 @@
       :isMultiple="isMultiple"
       :showUploadList="isMultiple"
       v-bind="$attrs"
-      v-on="$listeners"
+      v-on="childListeners"
       @change="handleChange"
       @preview="handlePreview"
       :class="!isMultiple?'imgupload':''">
@@ -84,6 +84,17 @@
       }
       //update-end-author:wangshuai date:20201021 for:LOWCOD-969 新增number属性，用于判断上传数量
     },
+    computed: {
+      //透传给下级组件的事件，需要排除本组件使用的change事件
+      childListeners() {
+        const vm = this;
+        let result = Object.assign({},
+          this.$listeners,
+        )
+        delete result.change;
+        return result;
+      }
+    },
     watch:{
       value: {
         handler(val,oldValue) {
@@ -194,7 +205,7 @@
         if(arr.length>0){
           path = arr.join(",")
         }
-        this.$emit('image-change', path);
+        this.$emit('change', path);
       },
       handleDelete(file){
         //如有需要新增 删除逻辑
@@ -209,7 +220,7 @@
     },
     model: {
       prop: 'value',
-      event: 'image-change'
+      event: 'change'
     }
   }
 </script>