摘要:
效果图兼容ie的两个js库<!--[if lte IE 9]> <script type="text/javascript" src="../excanvas.js"></script> <script src="http://html5shiv.googlecode.com/svn/trunk/html5.js"></script><![endif]-->画图代码,放在head里function draw(id) { var ctx = document.get 阅读全文