html2canvas截图js

利用javascript实现页面截图(html2canvas.js资源) 用法: html2canvas(document.body, { allowTaint: true, taintTest: false, onrendered: function(canvas) { canvas.id = "mycanvas"; //document.body.appendChild(canvas); //生成base64图片数据 var dataUrl = canvas.toDataURL(); var newImg = document.createElement("img"); newImg.src = dataUrl; document.body.appendChild(newImg); } });