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用 wx.getFileSystemManager().copyFile({ 读取文件失败})?

用 wx.getFileSystemManager().copyFile({ 读取文件失败

报{errMsg: "copyFile:fail no such file or directory, copyFile "data.txt""}

h @ VM3581 WAService.js:2

(anonymous) @ VM3581 WAService.js:2

v @ VM3581 WAService.js:2

(anonymous) @ VM3581 WAService.js:2

(anonymous) @ VM3579 asdebug.js:1

h @ VM3581 WAService.js:2

(anonymous) @ VM3581 WAService.js:2

(anonymous) @ VM3581 WAService.js:2

setTimeout (async)

setTimeout @ VM3581 WAService.js:2

(anonymous) @ VM3579 asdebug.js:1

C @ VM3579 asdebug.js:1

(anonymous) @ VM3579 asdebug.js:1

f @ VM3579 asdebug.js:1

p @ VM3579 asdebug.js:1

(anonymous) @ VM3579 asdebug.js:1

_ws.onmessage @ VM3579 asdebug.js:1

VM3581 WAService.js:2 {errMsg: "readFile:fail http://usr/data.txt not found"}

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