JavaScriptCode/焦点变色.html at master · binkeys/JavaScriptCode · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        li {
            display: block;
            cursor: pointer;
        }
    </style>
</head>
<body>
<ul>
    <li>李四</li>
    <li>李四</li>
    <li>李四</li>
    <li>李四</li>
    <li>李四</li>
    <li>李四</li>
    <li>李四</li>
    <li>李四</li>
</ul>

<script>
    var list = document.getElementsByTagName("li");

    for (var i = 0; i < list.length; i++){
        list[i].onmousemove = function () {
            this.style.backgroundColor = "red";
        };

        list[i].onmouseout = function () {
            this.style.backgroundColor = "#ffffff";
        };
    }

</script>
</body>
</html>