[代码]onTakePhoto() {[代码][代码]    [代码][代码]var[代码] [代码]that = [代码][代码]this[代码][代码];[代码][代码]    [代码][代码]const ctx = wx.createCameraContext();[代码][代码]    [代码][代码]ctx.takePhoto({[代码][代码]      [代码][代码]quality: [代码][代码]'high'[代码][代码],[代码][代码]      [代码][代码]success: (res) => {[代码][代码]        [代码][代码]wx.compressImage({[代码][代码]          [代码][代码]src: res.tempImagePath, [代码][代码]// 原图片路径[代码][代码]          [代码][代码]quality: 50, [代码][代码]// 压缩质量,[代码][代码]          [代码][代码]complete: compRes => {[代码][代码]            [代码][代码]console.log(compRes.tempFilePath)[代码][代码]            [代码][代码]that.setData({[代码][代码]              [代码][代码]'form.compImg'[代码][代码]: compRes.tempFilePath[代码][代码]            [代码][代码]})[代码][代码]          [代码][代码]}[代码][代码]        [代码][代码]})[代码][代码]        [代码][代码]that.setData({[代码][代码]          [代码][代码]src: res.tempImagePath,[代码][代码]          [代码][代码]'form.img'[代码][代码]: res.tempImagePath[代码][代码]        [代码][代码]})[代码][代码]        [代码][代码]console.log([代码][代码]'compImg:'[代码][代码], that.data.form.compImg)[代码][代码]        [代码][代码]console.log([代码][代码]'orignImg:'[代码][代码], that.data.form.img)[代码][代码]      [代码][代码]}[代码][代码]    [代码][代码]})[代码][代码]  [代码][代码]}[代码]异步回调里面 setData 不能用this，在回调外把this赋给一个变量

配置了，调试模式也不行