下载功能封装

data/magic-api/api/系统管理/文件管理/下载.ms

@@ -0,0 +1,73 @@
+{
+  "properties" : { },
+  "id" : "63f76dedb8084db7b11f45b2ef1285de",
+  "script" : null,
+  "groupId" : "fd3d225a1cf141bf9998c4ec4bf4a6ab",
+  "name" : "下载",
+  "createTime" : null,
+  "updateTime" : 1656050052797,
+  "lock" : null,
+  "createBy" : null,
+  "updateBy" : null,
+  "path" : "/download",
+  "method" : "GET",
+  "parameters" : [ {
+    "name" : "urls",
+    "value" : "userfiles/2022-05-05/c6aeb598deef48c385b0da831b7c2b85/QQ%E5%9B%BE%E7%89%8720220505165410.jpg,userfiles/2022-06-24/3eae989f6e5942a3b2e3dab2653865e3/QQ%E5%9B%BE%E7%89%8720220519110559.jpg",
+    "description" : null,
+    "required" : false,
+    "dataType" : "String",
+    "type" : null,
+    "defaultValue" : null,
+    "validateType" : null,
+    "error" : null,
+    "expression" : null,
+    "children" : null
+  } ],
+  "options" : [ ],
+  "requestBody" : "",
+  "headers" : [ ],
+  "paths" : [ ],
+  "responseBody" : null,
+  "description" : null,
+  "requestBodyDefinition" : null,
+  "responseBodyDefinition" : null
+}
+================================
+import java.net.URLDecoder
+import java.net.URLEncoder
+import java.io.File
+import org.ssssssss.magicboot.model.Global
+import cn.hutool.core.io.FileUtil
+import cn.hutool.core.util.CharsetUtil
+import cn.hutool.core.util.ZipUtil
+import response
+
+var files = []
+urls = URLDecoder.decode(urls, "UTF-8").split(',')
+for(url in urls){
+    files.push(FileUtil.file(Global.getUserFilesBaseDir() + "/" + url))
+}
+if(!filename){
+    if(urls.length > 1){
+        filename = '附件.zip'
+    }else{
+        filename = urls[0].substring(urls[0].lastIndexOf('/') + 1)
+    }
+}else{
+    if(urls.length > 1){
+        filename += '.zip'
+    }else{
+        filename += urls[0].substring(urls[0].lastIndexOf('.'))
+    }
+}
+response.setHeader("Content-Type","application/octet-stream;charset=utf-8")
+response.setHeader("Content-Disposition", `attachment;filename=${URLEncoder.encode(filename, "UTF-8")}`)
+
+if(urls.length > 1){
+    ZipUtil.zip(response.getOutputStream(), CharsetUtil.defaultCharset(), false, null, files.toArray(new_array(File.class, 0)));
+}else{
+    FileUtil.writeToStream(FileUtil.file(Global.getUserFilesBaseDir() + "/" + urls[0]), response.getOutputStream())
+}
+
+response.end()

magic-boot-ui/src/scripts/common.js

@@ -2,6 +2,7 @@ import request from '@/scripts/request'
 import { ElMessageBox, ElNotification } from 'element-plus'
 import global from '@/scripts/global'
 import { utils, writeFile } from 'xlsx'
+import { getToken } from '@/scripts/auth'
 
 const common = {}
 
@@ -159,6 +160,14 @@ common.getUrl = (url, data) => {
   return url
 }
 
+common.download = (urls, filename) => {
+  location.href = common.downloadHref(urls, filename)
+}
+
+common.downloadHref = (urls, filename) => {
+  return global.baseApi + `/system/file/download?urls=${encodeURI(urls)}&filename=${filename || ''}&token=${getToken()}`
+}
+
 // common.loadConfig = async() => {
 //   await request({
 //     url: '/system/config/list'