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<!DOCTYPE html>
<html lang = "en">
<head>
<meta charset = "UTF-8">
<title>使用JS将数据显示到表格中</title>
<style>
table {
width: 500px;
}
table, th, td {
border: 1px solid #DDDDDD;
/*collapse ke`laps 坍方*/
border-collapse: collapse;
text-align: center;
}
thead {
background-color: lightblue;
}
table caption {
font-size: 1.2em;
margin-bottom: 15px;
}
</style>
</head>
<body>
<div>
<table>
<caption>购物车</caption>
<thead>
<tr>
<th>序号</th>
<th>商品名称</th>
<th>数量</th>
<th>单价</th>
</tr>
</thead>
<tbody>
</tbody>
</table>
</div>
<script>
//模拟数据库取出来的数据
var data = [
{id: 1, name: '牛奶', count: 16, price: 40},
{id: 2, name: '瓜子', count: 2, price: 15},
{id: 3, name: '鸡翅', count: 2, price: 30},
{id: 4, name: '水蜜桃', count: 3, price: 6}
];
// 数据展示在表格中
// table对象定义的属性，快速获取指定的子元素
// tHead, tBodies, tFoot, rows, cells
var tbody = document.getElementsByTagName('table')[0].tBodies[0];
//使用array对象的forEach方法遍历数组
data.forEach(function (value) {
// console.log(value.name);
var tr = document.createElement('tr');
tr.innerHTML = "<td>" + value.id + "</td>";
tr.innerHTML += "<td>" + value.name + "</td>";
tr.innerHTML += "<td>" + value.count + "</td>";
tr.innerHTML += "<td>" + value.price + "</td>";
tbody.appendChild(tr);
});
</script>
</body>
</html>点击 "运行实例" 按钮查看在线实例
