标签：org func ble too ams city jquer car script
作用：:gt 选择器选取 index 值高于指定数的元素。index 值从 0 开始。经常与其他元素/选择器一起使用，来选择指定的组中特定序号之后的元素（如上面的例子）。
语法：$(":gt(index)"
参数：index 必需。规定要选择的元素。会选取 index 值大于指定数的元素。直线电机滑台
注释：请使用 :lt 选择器来选取 index 值小于指定数的元素。
<html>
<head>
<script type="text/javascript" src="http://apps.bdimg.com/libs/jquery/2.1.1/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("tr:gt(2)").css("background-color","#B2E0FF");
});
</script>
</head>
<body>
<html>
<body>
<h1>Welcome to My Web Page</h1>
<table>
<tr>
<th>Id</th>
<th>LastName</th>
<th>FirstName</th>
<th>Address</th>
<th>City</th>
</tr>
<tr>
<td>1</td>
<td>Adams</td>
<td>John</td>
<td>Oxford Street</td>
<td>London</td>
</tr>
<tr>
<td>2</td>
<td>Bush</td>
<td>George</td>
<td>Fifth Avenue</td>
<td>New York </td>
</tr>
<tr>
<td>3</td>
<td>Carter</td>
<td>Thomas</td>
<td>Changan Street</td>
<td>Beijing</td>
</tr>
<tr>
<td>4</td>
<td>Obama</td>
<td>Barack</td>
<td>Pennsylvania Avenue</td>
<td>Washington</td>
</tr>
</table>
</body>
</html>
</body>
</html>
标签：org func ble too ams city jquer car script
原文地址：https://www.cnblogs.com/furuihua/p/11941233.html
