wx.canvasGetImageData({

canvasId: 'webCanbvas',

x: 50,

y: 50,

width:100,

height:100,

success(res) {

console.log("获取res", res)

const ctx = wx.createCanvasContext('opera_area');

wx.canvasPutImageData({

canvasId: 'opera_area',

x: 0,

y: 0,

width: 100,

height:100,

data: res.data,

success(ress) {

console.log("获取ress", ress)

},

fail(erro) { console.log("erro", erro)},

})

}

})

以上代码，在调试基础库2.12.2是正常的；在2.13.0上无法绘制（微信开发工具）

ios微信：7.0.15