问题解决了吗?我同样没进行授权竟然可以保存成功
保存图片到手机 不需要用户授权了吗?是接口变了吗?
2021-01-11是啊升级完了就报错了,退回上个版本就没事
开发者工具 stable 1.03.2012120 writeFile 报错, 为啥?// 打开微信开发者工具 console, 粘贴下面代码 👇 // 在 wechat_devtools_1.05.2101052 版本正常 // 在 wechat_devtools_1.03.2012120(稳定版)版本报错 function test(base64data, cb) { const [, format, bodyData] = /data:image\/(\w+);base64,(.*)/.exec(base64data) || [] if (!format) { return new Error('ERROR_BASE64SRC_PARSE') } const filePath = `${wx.env.USER_DATA_PATH}/abc.${format}` const buffer = wx.base64ToArrayBuffer(bodyData) const fsm = wx.getFileSystemManager() fsm.writeFile({ filePath, data: buffer, encoding: 'binary', success() { cb(true, filePath) }, fail(err) { console.error(err) cb(false) } }) } const data = 'data:image/jpeg;base64,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' test(data, (ok, _) => { console.log('status:', ok) }) 错误信息: [图片]
2021-01-08