html2cavas实现生成图片
在这里插入图片描述
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<style>
* {
margin: 0;
padding: 0;
}
.box {
padding: 30px;
box-sizing: border-box;
background: #fff;
}
img {
width: 100%;
height: 100%;
object-fit: cover;
}
.text {
font-size: 20px;
text-align: center;
}
</style>
</head>
<body>
<div class="box">
<img src="https://sucai.suoluomei.cn/sucai_zs/images/20191204145036-pic.png" alt="">
<div class="text">保存为文字+图片</div>
</div>
<img class="store" src="" alt="">
</body>
<script src="https://cdn.bootcss.com/html2canvas/0.5.0-beta4/html2canvas.min.js"></script>
<script defer>
var main = document.querySelector('.box');
var width = main.offsetWidth
var height = main.offsetHeight
var scale = 3;
var canvas = document.createElement("canvas");
canvas.width = width * scale;
canvas.height = height * scale;
canvas.getContext("2d").scale(scale, scale);
var opation = { canvas: canvas, useCORS: true, }
html2canvas(main, opation).then((canvas) => {
var dataUrl = canvas.toDataURL();
document.querySelector('.store').src = dataUrl
})
</script>
</html>本文参与 腾讯云自媒体分享计划，分享自作者个人站点/博客。
原始发表：2019-09-11 ，如有侵权请联系 cloudcommunity@tencent.com 删除
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