fs.unzip({
      zipFilePath: fileTmpPath, //源文件路径
      targetPath: wx.env.USER_DATA_PATH + '/' + item.fileId, //解压后文件所在路径
      success(unzipRes) {
        console.log(7878, unzipRes)
        wx.hideLoading()
        //解压成功后操作
        const unzipedDir = wx.env.USER_DATA_PATH + '/' + item.fileId + '/' + item.fileName.split('.')[0]
        fs.readdir({
          dirPath: unzipedDir, //注：这里的路径是你想查看的文件目录路径
          success(readRes) {
            console.log(9393, readRes)
            if (readRes.errMsg === 'readdir:ok') {
              let unzipFiles = []
              readRes.files.forEach(ele => {
                unzipFiles.push({
                  fileName: ele,
                  filePath: unzipedDir + '/' + ele
                })
              })
              var currentData = that.data.dataList
              const index = currentData.findIndex(curr => curr.fileId == item.fileId)
              currentData[index].unzipFiles = unzipFiles
              console.log(107107, currentData)
              that.setData({
                dataList: currentData
              })
              wx.hideLoading()
            }
          },
          fail(readErr) {
            console.log(9797, readErr)
            wx.hideLoading()
            //失败的操作
          }
        })
      },
      fail(unzipErr) {
        console.log(8181, unzipErr, wx.env.USER_DATA_PATH)
        wx.hideLoading()
        //解压失败后操作
      }