Webhtml2canvas (dom, { ... 此时,如果图片所在的服务器设置了cors请求头,即Access-Control-Allow-Origin=*或者你页面所在的域名 那么加上useCORS: true 允许跨域即可,源码中会把img加上crossOrigin="anonymous"属性从而去申请跨域请求头(最低支持到IE10) Web1、安装html2canvas库 npm install html2canvas --save 2、在需要截图的Vue组件中引入html2canvas库： import html2canvas from 'html2canvas' 3、实现截图功能 在需要截图的HTML结构部分添加一个 canvas 元素，给它一个class/ref/id都可，待会要能获取到DOM节点：
解决html2canvas的图片跨域问题 - 闻心阁
WebWeb server configuration. The first thing we need is a server that's configured to host images with the Access-Control-Allow-Origin header configured to permit cross-origin … Webcanvas.width = img.width; canvas.height = img.height; ctx.drawImage (img, 0, 0); } img.src = src; However, unfortunately, that is not enough. If we try to call canvas.toDataURL () … folding fish cleaning station
Convert HTML Document into Image JPG PNG from Canvas
Webhtml2canvas(document.body).then(function(canvas) { document.body.appendChild(canvas); }); 2 实现保存为图片的第二步：canvas转image. … Web22 apr. 2024 · HTML5 Canvas, XMLHttpRequest blocked by CORS policy. I'm tearing my hair out, searching for hours... I have a CORS question regarding subdomains of the … Web20 jun. 2024 · CORS permission for images requires BOTH the server and the browser to do something. First the browser must request CORS permission. You do this by setting … egr 1632 lithce