保存图片文件，下载图片
function downloadIamge(imgsrc, name) { //下载图片地址和图片名 let image = new Image(); // 解决跨域 Canvas 污染问题 image.setAttribute("crossOrigin", "anonymous"); image.onload = function () { let canvas = document.createElement("canvas"); canvas.width = image.width; canvas.height = image.height; ...