index.vue?6ced:855 Uncaught DOMException: Failed to execute 'toDataURL' on 'HTMLCanvasElement': Tainted canvases may not be exported.
地图打印导出png格式报错，之前页面没有添加超图的时候，地图打印是好用的，加上地图以后就报跨域问题的错误，求大神解答怎么操作啊
