当我想将html代码转换为带有画布的图像时,我遇到了问题。
这是我的代码:
<html>
<head>
<style>
@font-face {
font-family: "omid";
src: url(BYekan.eot);
src: url(../Fonts/BYekan.eot?#iefix) format("embedded-opentype"), url(../Fonts/BYekan.woff) format("woff"), url(BYekan.ttf) format("truetype"), url(../Fonts/Yekan.svg#BYekan) format("svg");
font-weight: normal;
font-style: normal
}
</style>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"></script>
<script src="http://files.codepedia.info/uploads/iScripts/html2canvas.js"></script>
</head>
<body>
<div id="myCanvas" style="background-color: #F0F0F1; color: #00cc65; width: 500px;
padding-left: 25px; padding-top: 10px; text-align: right;">
<strong>Codepedia.info</strong><hr/>
<h3 style="color: #3e4b51;">
Html to canvas, and canvas to proper image
</h3>
<p style="color: #3e4b51; font-family:omid;">
<b>Codepedia.info</b>حامد سلامی. Tutorials focused on Programming ASP.Net,
C#, jQuery, AngularJs, Gridview, MVC, Ajax, Javascript, XML, MS SQL-Server, NodeJs,
Web Design, Software</p>
<p style="color: #3e4b51;">
<b>html2canvas</b> script allows you to take "screenshots" of webpages or parts
of it, directly on the users browser. The screenshot is based on the DOM and as
such may not be 100% accurate to the real representation.
</p>
</div>
<input id="btn-Preview-Image" type="button" value="Preview"/>
<a id="btn-Convert-Html2Image" href="#">Download</a>
<br/>
<h3>Preview :</h3>
<div id="previewImage">
</div>
<script type="text/javascript" charset="utf-8">
$(document).ready(function(){
var element = $("#myCanvas"); // global variable
var getCanvas; // global variable
$("#btn-Preview-Image").on('click', function () {
html2canvas(element, {
onrendered: function (canvas) {
$("#previewImage").append(canvas);
getCanvas = canvas;
}
});
});
$("#btn-Convert-Html2Image").on('click', function () {
var imgageData = getCanvas.toDataURL("image/png");
// Now browser starts downloading it instead of just showing it
var newData = imgageData.replace(/^data:image\/png/, "data:application/octet-stream");
$("#btn-Convert-Html2Image").attr("download", "your_pic_name.png").attr("href", newData);
});
});
</script>
</body>
</html>
&#13;
有什么想法吗?