返回的XML内容，文本内容包含换行符，但是用户收到的却是“\n” [图片] [图片]

wx.openDocument 和wx.downloadFile  wx.downloadFile({           url: app.globalData.ah_url +  "url",                     method:'GET',           success: function(res) {               console.log(res);               const tempFilePath = res.tempFilePath;               console.log(tempFilePath);                     wx.openDocument({                       filePath: tempFilePath,                       fileType: 'xlsx',                       success: function (res) {                         console.log('打开文档成功')                       },                       fail: function(res) {                         console.log("打开文档失败")                       }                     });           },           fail: function(res) {             console.log(res);               console.log('文件下载失败');           },           complete: function(res) {},       })     complete: function(res) {},       })

打开微信开发软件的时候就会弹出当前系统代理不是安全代理，然后没有网上说的扫描二维码进入的图片，不知道怎么弄？