filePath: `${wx.env.USER_DATA_PATH}/${newName}`
errMsg: "downloadFile:fail Error: ENOENT: no such file or directory, open 'C:\Users\Administrator.XTZJ-2021MHDJQS\AppData\Local\微信开发者工具\User Data\1a695ca2de1a85735f93a43fb6c83f\WeappSimulator\WeappFileSystem\o6zAJs37oM-yzb4Kus6dsolPHI\wx1ae6919b5b2c461\tmp\ri88xZfYuRoJfa876c3b5e3545cdff7d1822d41ef6fa.xlsx'"
可以提供个代码片段?