代码
<!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>
table{
width: 600px;
text-align: center;
}
table,
th,
td{
border: 1px solid #ccc;
border-collapse: collapse;
}
caption{
font-size: 18px;
margin-bottom: 10px;
font-weight: 700;
}
tr{
height: 40px;
cursor: pointer;
}
table tr:nth-child(1){
background-color: #ddd;
}
table tr:not(:first-child):hover{
background-color: #eee;
}
</style>
</head>
<body>
<h2>学生信息</h2>
<table>
<caption>学生列表</caption>
<tr>
<th>序号</th>
<th>姓名</th>
<th>年龄</th>
<th>性别</th>
<th>家乡</th>
</tr>
<script>
let students=[
{name:'小明',age:18,gender:'男',hometown:'河北省'},
{name:'小红',age:58,gender:'男',hometown:'河北省'},
{name:'小将',age:18,gender:'女',hometown:'山东省'},
{name:'小李',age:23,gender:'男',hometown:'福建省'}
]
for(let i=0;i<students.length;i++){
document.write(`
<tr>
<td>${i+1}</td>
<td>${students[i].name}</td>
<td>${students[i].age}</td>
<td>${students[i].gender}</td>
<td>${students[i].hometown}</td>
</tr>
`)
}
</script>
</table>
</body>
</html>
效果