Rapahel Sketchpad not working
问题 Below is my code.I have used raphael sketchpad plugin. But I'm unable to draw,I just get blank sketchpad. Why is it so? <html> <head> <script type="text/javascript" src="jquery.min.js"></script> <script type="text/javascript" src="raphael-min.js"></script> <script type="text/javascript" src="json2.js"></script> <script type="text/javascript" src="raphael.sketchpad.js"></script> <script type="text/javascript"> $(document).ready(function() { var sketchpad = Raphael.sketchpad("editor", { height: