html2canvas圖片跨域問題

img添加屬性

crossorigin="anonymous"

<img :src="bgurl" alt="" class="width100b" crossorigin="anonymous"/>

html2canvas(document.getElementById("lbcc"), {

useCORS: true

}).then(canvas => {

const dataURL = canvas.toDataURL("image/png");

this.dataURL = dataURL;

});