我有一个editor.html包含generatePNG功能:
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Diagram</title>
<script type="text/javascript" src="lib/jquery-1.8.1.js"></script>
// <!-- I use many resources -->
<script></script>
<script>
function generatePNG (oViewer) {
var oImageOptions = {
includeDecoratorLayers: false,
replaceImageURL: true
};
var d = new Date();
var h = d.getHours();
var m = d.getMinutes();
var s = d.getSeconds();
var sFileName = "diagram" + h.toString() + m.toString() + s.toString() + ".png";
var sResultBlob = oViewer.generateImageBlob(function(sBlob) {
b = 64;
var reader = new window.FileReader();
reader.readAsDataURL(sBlob); …