canvas保存到本地相册手机没反应，PC可以

// 保存到本地相册

saveToLocal: function() {

wx.canvasToTempFilePath({

x: 0,

y: 0,

// width: 50,

// height: 50,

// destWidth: 100,

// destHeight: 100,

canvasId: ‘seaya’,

success: (res) => {

    this.nowImage = res.tempFilePath;

    wx.saveImageToPhotosAlbum({

    filePath: this.nowImage,

    success(result) {

    wx.showToast({

    title: ‘保存成功’,

    icon: ‘success’

})

}

})

console.log(this.nowImage);

}

})

},