JQuery 删除节点
删除节点有两个关键字：empty 清空、remove：移除
案例：
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>03_删除节点.html</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <script type="text/javascript" src="../js/jquery-1.11.0.min.js"></script> <script type="text/javascript"> $(document).ready(function() { //1.清空ul // $("#city").empty(); //2.移除天津 remove $("#tj").remove(); }); </script> </head> <body> <ul id="city"> <li id="bj" name="beijing">北京 <p>海淀区</p> </li> <li id="tj" name="tianjin">天津 <p>河西区</p> </li> <li id="cq" name="chongqing">重庆</li> </ul> <p class="hello">Hello</p> how are <p>you?</p> </body> <script type="text/javascript"> </script> </html>
