sharefile(e){     var i = e.currentTarget.dataset.index     wx.cloud.downloadFile({       fileID:this.data.list[i].fileID,       success(res){               // 下载完成后转发       console.log(res.tempFilePath)         wx.shareFileMessage({           filePath: res.tempFilePath,           success(res){             console.log(res)           },           fail(err){             console.log(err)           }         })       }     })   }, [图片]

根部打不开啊