'修改图片上传组件上传'

src/components/MyComponents/Upload/index.vue

@@ -10,6 +10,7 @@
       :list-type="props.showBtn ? '' : 'picture-card'"
       :file-list="fileList"
       show-file-list
+      :before-remove="beforeRemove"
       :on-exceed="handleExceed"
       :on-success="handlerSuccess"
       :before-upload="beforeImgUpload">
@@ -192,6 +193,17 @@ const handlePictureCardPreview = (file) => {
 const handleDownload = (file) => {
   window.open(file.response.data);
 };
+
+// 删除文件 触发父组件更新
+const beforeRemove = (file) => {
+  let index = fileList.value.findIndex(function (item) {
+    return item.id === file.id;
+  });
+
+  props.modelValue.splice(index, 1);
+  emits("update:modelValue", props.modelValue);
+}
+
 const handleRemove = (file) => {
   let index = fileList.value.findIndex(function (item) {
     return item.id === file.id;