Wechat applet - wechat applet browsing PDF files

Wechat applet ---- Wechat applet browsing pdf file

explain ： adopt wx.downloadFile,wx.openDocumen To open pdf file . Just in js Just operate .

HTTP.Config.Request('source/reportinfo', 'POST', {
     reportId: id })
    .then(function (i) {
    
      let datas = i.data;
      /************************/
      wx.downloadFile({
    
        url: datas,      // To preview PDF The address of 
        success: function (res) {
    
          if (res.statusCode === 200) {
       // success 
            var Path = res.tempFilePath // The temporary address of the returned file , Used to open the local preview later 
            wx.openDocument({
    
              filePath: Path, // The file path to open 
              success: function (res) {
    
                console.log(' open PDF success ');
              }
            })
          }
        },
        fail: function (res) {
    
          console.log(res); 
        }
      })