官方文档
https://html2canvas.hertzen.com/
案例代码
自己创建一个html然后试一下
<!DOCTYPE html>
<html>
<head><title>HTML to Image Example</title><script src="https://cdnjs.cloudflare.com/ajax/libs/html2canvas/1.3.2/html2canvas.min.js"></script>
</head>
<body><div id="content"><h1>Hello World</h1><p>This is a sample content to convert to image.</p>
</div><button onclick="convertToImage()">Convert to Image</button><script>
function convertToImage() {html2canvas(document.querySelector("#content")).then(canvas => {// 创建一个图片元素var img = new Image();// 将canvas转换为DataURL格式的图片（png）img.src = canvas.toDataURL("image/png");// 将图片添加到body中document.body.appendChild(img);});
}
</script></body>
</html>
