本文实例为大家分享了JavaScript实现鼠标经过表格行给出颜色标识，供大家参考，具体内容如下
代码：
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
* {
margin: 0;
padding: 0;
}
table {
margin: 100px auto;
width: 800px;
border-spacing: 0;
text-align: center;
}
table tr:nth-child(1) {
background-color: rgb(135, 206, 235);
}
table tr:nth-child(n+2) {
border-bottom: 1px solid black;
}
th {
font-size: 14px;
padding-top: 5px;
padding-bottom: 5px;
}
td {
font-size: 12px;
padding-top: 8px;
padding-bottom: 8px;
color: blue;
border-bottom: 1px solid lightgray;
}
</style>
</head>
<body>
<table>
<tr>
<th>代码</th>
<th>名称</th>
<th>最新公布净值</th>
<th>累计净值</th>
<th>前单位净值</th>
<th>净值增长率</th>
</tr>
<tr>
<td>003526</td>
<td>农银金穗3个月定期开放债券</td>
<td>1.075</td>
<td>1.079</td>
<td>1.074</td>
<td>+0.047%</td>
</tr>
<tr>
<td>003526</td>
<td>农银金穗3个月定期开放债券</td>
<td>1.075</td>
<td>1.079</td>
<td>1.074</td>
<td>+0.047%</td>
</tr>
<tr>
<td>003526</td>
<td>农银金穗3个月定期开放债券</td>
<td>1.075</td>
<td>1.079</td>
<td>1.074</td>
<td>+0.047%</td>
</tr>
<tr>
<td>003526</td>
<td>农银金穗3个月定期开放债券</td>
<td>1.075</td>
<td>1.079</td>
<td>1.074</td>
<td>+0.047%</td>
</tr>
<tr>
<td>003526</td>
<td>农银金穗3个月定期开放债券</td>
<td>1.075</td>
<td>1.079</td>
<td>1.074</td>
<td>+0.047%</td>
</tr>
<tr>
<td>003526</td>
<td>农银金穗3个月定期开放债券</td>
<td>1.075</td>
<td>1.079</td>
<td>1.074</td>
<td>+0.047%</td>
</tr>
</table>
<script>
var rows = document.querySelectorAll(' table tr:nth-child(n+2)');
for (var i = 0; i < rows.length; i++) {
rows[i].onmouseover = function() {
this.style.backgroundColor = "lightblue";
}
rows[i].onmouseout = function() {
this.style.backgroundColor = "";
}
}
</script>
</body>
</html>
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以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。
原文链接：https://blog.csdn.net/KathyLJQ/article/details/115570940