Created
March 18, 2014 07:27
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html转图片
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<!DOCTYPE html> | |
<html> | |
<body> | |
<p><canvas id="canvas" style="border:2px solid black;" width="200" height="200"></canvas> | |
<script> | |
var canvas = document.getElementById("canvas"); | |
var ctx = canvas.getContext("2d"); | |
var data = "<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'>" + | |
"<foreignObject width='100%' height='100%'>" + | |
"<div xmlns='http://www.w3.org/1999/xhtml' style='font-size:40px'>" + | |
"<em>I</em> like <span style='color:white; text-shadow:0 0 2px blue;'>cheese</span>" + | |
"</div>" + | |
"</foreignObject>" + | |
"</svg>"; | |
var DOMURL = self.URL || self.webkitURL || self; | |
var img = new Image(); | |
var svg = new Blob([data], {type: "image/svg+xml;charset=utf-8"}); | |
var url = DOMURL.createObjectURL(svg); | |
img.onload = function() { | |
ctx.drawImage(img, 0, 0); | |
DOMURL.revokeObjectURL(url); | |
}; | |
img.src = url; | |
</script> | |
</body> | |
</html> |
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