使用jQuery完成隔行换色

<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>使用jQuery完成表格隔行换色</title>
		<link rel="stylesheet" href="../css/style.css" />
		<script type="text/javascript" src="../js/jquery-1.8.3.js" ></script>
		<script>
			//1.页面加载
			$(function(){
				/*//2.获取tbody下面的偶数行并设置背景颜色
				$("tbody tr:even").css("background-color","yellow");
				//3.获取tbody下面的奇数行并设置背景颜色
				$("tbody tr:odd").css("background-color","green");*/
				
				//2.获取tbody下面的偶数行并设置背景颜色
				$("tbody tr:even").addClass("even");
				$("tbody tr:even").removeClass("even");
				//3.获取tbody下面的奇数行并设置背景颜色
				$("tbody tr:odd").addClass("odd");
			});
		</script>
		
	</head>
	<body>
		<table border="1" width="500" height="50" align="center" id="tbl" id="tbl">
			<thead>
				<tr>
					<th>编号</th>
					<th>姓名</th>
					<th>年龄</th>
				</tr>
			</thead>
			<tbody>
				<tr >
					<td>1</td>
					<td>张三</td>
					<td>22</td>
				</tr>
				<tr >
					<td>2</td>
					<td>李四</td>
					<td>25</td>
				</tr>
				<tr >
					<td>3</td>
					<td>王五</td>
					<td>27</td>
				</tr>
				<tr >
					<td>4</td>
					<td>赵六</td>
					<td>29</td>
				</tr>
				<tr >
					<td>5</td>
					<td>田七</td>
					<td>30</td>
				</tr>
				<tr >
					<td>6</td>
					<td>汾九</td>
					<td>20</td>
				</tr>
			</tbody>
		</table>
	</body>
</html>

 

posted @ 2019-03-09 21:10  strawqqhat  阅读(198)  评论(0编辑  收藏  举报
#home h1{ font-size:45px; } body{ background-image: url("放你的背景图链接"); background-position: initial; background-size: cover; background-repeat: no-repeat; background-attachment: fixed; background-origin: initial; background-clip: initial; height:100%; width:100%; } #home{ opacity:0.7; } .wall{ position: fixed; top: 0; left: 0; bottom: 0; right: 0; } div#midground{ background: url("https://i.postimg.cc/PP5GtGtM/midground.png"); z-index: -1; -webkit-animation: cc 200s linear infinite; -moz-animation: cc 200s linear infinite; -o-animation: cc 200s linear infinite; animation: cc 200s linear infinite; } div#foreground{ background: url("https://i.postimg.cc/z3jZZD1B/foreground.png"); z-index: -2; -webkit-animation: cc 253s linear infinite; -o-animation: cc 253s linear infinite; -moz-animation: cc 253s linear infinite; animation: cc 253s linear infinite; } div#top{ background: url("https://i.postimg.cc/PP5GtGtM/midground.png"); z-index: -4; -webkit-animation: da 200s linear infinite; -o-animation: da 200s linear infinite; animation: da 200s linear infinite; } @-webkit-keyframes cc { from{ background-position: 0 0; transform: translateY(10px); } to{ background-position: 600% 0; } } @-o-keyframes cc { from{ background-position: 0 0; transform: translateY(10px); } to{ background-position: 600% 0; } } @-moz-keyframes cc { from{ background-position: 0 0; transform: translateY(10px); } to{ background-position: 600% 0; } } @keyframes cc { 0%{ background-position: 0 0; } 100%{ background-position: 600% 0; } } @keyframes da { 0%{ background-position: 0 0; } 100%{ background-position: 0 600%; } } @-webkit-keyframes da { 0%{ background-position: 0 0; } 100%{ background-position: 0 600%; } } @-moz-keyframes da { 0%{ background-position: 0 0; } 100%{ background-position: 0 600%; } } @-ms-keyframes da { 0%{ background-position: 0 0; } 100%{ background-position: 0 600%; } }