支持文件列表可指定下载文件名

ui/lib/js/utils.js

@@ -40,7 +40,8 @@ const addChild = (parent, pending, config) => {
  * @param config 配置
  */
 const $arr2tree = (list, config = {}) => {
-  const {key = 'id', parent = 'parentId', children = 'children'} = config, result = [], itemMap = {}, ids = list?.map(e => `#${e[key]}#`)?.toString()
+  const {key = 'id', parent = 'parentId', children = 'children'} = config, result = [], itemMap = {},
+    ids = list?.map(e => `#${e[key]}#`)?.toString()
   for (const e of list) {
     const id = e[key], pid = e[parent]
     itemMap[id] = {...e, [children]: [itemMap[id]?.[children]].flat().filter(Boolean)}
@@ -202,11 +203,12 @@ export default {
       .replace('Invalid Date', '')
   },
   $copy,
-  $download: url => {
+  $download: (url, name) => {
     fetch(url).then(res => res.blob()).then(blob => {
       const link = document.createElement('a')
       link.style.display = 'none'
       link.href = URL.createObjectURL(blob)
+      !!name && link.setAttribute("download", name)
       document.body.appendChild(link)
       link.click()
       document.body.removeChild(link)