摘要：首先引入GOOGLE MAP的JS文件<script type="text/javascript" src="http://ditu.google.com/maps?file=api&amp;v=3"></script>以下为源代码：001 String.prototype.trim = function() {002 return this.replace(/(^\s*)|(\s*$)/g, "");003 };004 String.prototype.empty = function() {005 阅读全文