<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="http://html2canvas.hertzen.com/dist/html2canvas.js"></script>
<script src="https://www.jqueryscript.net/demo/Capture-HTML-Elements-Screenshot/canvas2image.js"></script>
<script src="https://unpkg.com/dom-to-image@2.6.0/dist/dom-to-image.min.js"></script>
</head>
<body>
<div id="capture" style="padding: 10px; background: #f5da55">
<h4 style="color: #000; ">Hello world!</h4>
</div>
<button id="save" onclick="save();">保存图片</button>
<script>
function save() {
domtoimage.toJpeg(capture, { quality: 0.95 })
.then(function (dataUrl) {
var link = document.createElement('a');
link.download = 'my-image-name.jpeg';
link.href = dataUrl;
link.click();
});
}
html2canvas(document.body).then(function(canvas) {
document.body.appendChild(canvas);
});
</script>
</body>
</html>
