更新

src/components/DialogForm/index.vue

@@ -1,4 +1,4 @@
-<!-- 
+<!--
     filename: dialogForm.vue
     author: liubin
     date: 2023-08-15 10:32:36
@@ -92,13 +92,13 @@
 								{{ col.uploadTips || '只能上传jpg/png文件, 大小不超过2MB' }}
 							</div>
 						</el-upload>
-
 						<uploadedFile
 							class="file"
 							v-for="file in form[col.prop] || []"
 							:file="file"
 							:key="file.fileUrl"
-							@delete="handleDeleteFile(file)" />
+							@delete="handleDeleteFile(file)"
+							@Preview="handlePreview(file)" />
 					</div>
 				</el-form-item>
 			</el-col>
@@ -138,6 +138,9 @@ const uploadedFile = {
 		handleDelete() {
 			this.$emit('delete', this.file);
 		},
+		handlePreview() {
+			this.$emit('Preview', this.file);
+		},
 	},
 	mounted() {},
 	render: function (h) {
@@ -156,7 +159,7 @@ const uploadedFile = {
 					cursor: 'pointer',
 					display: 'inline-block',
 				}}>
-				{this.file.fileName}
+				<el-button onClick={this.handlePreview}>{this.file.fileName}</el-button>
 				<el-button
 					type="text"
 					icon="el-icon-close"
@@ -256,6 +259,20 @@ export default {
 		resetFields(args) {
 			return this.$refs.form.resetFields(args);
 		},
+		async handlePreview(file) {
+			const data = await this.$axios({
+				url: file.fileUrl,
+				method: 'get',
+				responseType: 'blob',
+			});
+			const link = document.createElement('a');
+			link.href = window.URL.createObjectURL(new Blob([data]));
+			link.download = file.fileName;
+			document.body.appendChild(link);
+			link.click();
+			document.body.removeChild(link);
+			window.URL.revokeObjectURL(link.href);
+		},
 		// getCode
 		async getCode(url) {
 			const response = await this.$axios(url);
@@ -355,7 +372,9 @@ export default {
 			if (!promiseList.length) this.formLoading = false;
 		},
 		// 上传成功的特殊处理
-		beforeUpload() {},
+		beforeUpload(file) {
+      console.log(file)
+    },
 		// 上传前的验证规则可通过 bind 属性传入
 		handleUploadSuccess(response, file, fileList) {
 			this.form.files.push({