<!DOCTYPEhtml><html><head><scriptsrc="jslib/html2canvas.js"></script></head><body><h2>thisisjustthetest...</h2><imgsrc="https://cache.yisu.com/upload/information/20200218/42/4114.jpg"/><inputtype="button"value="screenshots"id="screenshotsBtn"/><script>varscreenshotsBtn=document.getElementById("screenshotsBtn");screenshotsBtn.onclick=function(event){event.preventDefault();html2canvas(document.body,{allowTaint:true,taintTest:false,onrendered:function(canvas){document.body.appendChild(canvas);}});};</script></body></html>

github地址:http://html2canvas.hertzen.com/