实用第三方工具——html2canvas页面转canvas生成图

引入html2canvas

npm install html2canvas

import html2canvas from 'html2canvas';

创建节点，调用html2canvas

<div id="capture" style="padding: 10px; background: #f5da55">
    <h4 style="color: #000; ">Hello world!</h4>
</div>
<script>
html2canvas(document.querySelector("#capture")).then(canvas => {
  let img = canvas.toDataURL()
  location.href=img
});
</script>