feat(ProjectAttachment): 添加文件下载功能

src/components/DetailComponent/ProjectAttachment.vue

@@ -61,7 +61,7 @@
 import {addTag, delTag, getTagList, getTags, updateTag} from "@/api/project-manage";
 import {ElLoading, ElMessageBox, ElNotification} from "element-plus";
 import {searchImplementationFileList, uploadFileList} from "@/api/project-manage/attachment";
-import {deleteFile} from "@/api/project-demand";
+import {deleteFile, downloadFile} from "@/api/project-demand";
 
 const router = useRouter()
 const route = useRoute()
@@ -151,6 +151,15 @@ const isCloseByList = (index) => {
   // otherAttachmentList.length>0?false:true
   return otherAttachmentList.value.length == 0;
 }
+const handleDownload = (row) => {
+  downloadFile(row.fileId).then(res => {
+    const blob = new Blob([res])
+    let a = document.createElement('a')
+    a.href = URL.createObjectURL(blob)
+    a.download = row.originalFileName
+    a.click()
+  })
+}
 const deleteSingleFile = (row) => {
   deleteFile(row.fileId).then(res => {
     ElNotification({