1 <html>
2 <head>
3 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
4 <title>无标题
</title>
5 <style type="text/css">
6 ul li{
7 background: grey;
8 margin-bottom: 1px;
9 list-style: none;
10 }
11 </style>
12 <script type="text/javascript">
13 function change(obj){
14 var arr = document.getElementById("ul").getElementsByTagName("li");
15 for (var i = 0; i < arr.length; i++) {
16 var a = arr[i];
17 a.style.background = "grey";
18 };
19 obj.style.background = "red";
20 }
21 </script>
22 </head>
23 <body>
24 <ul id="ul">
25 <li onclick="change(this);">1
</li>
26 <li onclick="change(this);">1
</li>
27 <li onclick="change(this);">1
</li>
28 <li onclick="change(this);">1
</li>
29 <li onclick="change(this);">1
</li>
30 <li onclick="change(this);">1
</li>
31 <li onclick="change(this);">1
</li>
32 <li onclick="change(this);">1
</li>
33 </ul>
34 </body>
35 </html>
转载于:https://www.cnblogs.com/tina1210/p/4466039.html
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