请问解决了吗

已解决参照此贴https://developers.weixin.qq.com/community/minigame/doc/000ae69b1fcde8f4b82babfab51c00?jumpto=comment&commentid=0004441e7380d054bc2b03551560

urlTobase64(url) { return new Promise((resolve, reject) => { wx.getFileSystemManager().readFile({ filePath: url, //选择图片返回的相对路径 encoding: 'base64', //编码格式 success: res => { // this.errText("压缩成功") //成功的回调 // console.log('data:image/png;base64,' + res.data); // resolve('data:image/jpg;base64,' + res.data); resolve(res.data); }, fail: err => { // this.errText("压缩失败") // this.errText(`${err}`) reject(err); } }); });