<!DOCTYPE html>
<html>
<head>
<title>jQuery动态添加和删除表格记录</title>
<script src="Scripts/jquery-3.4.1.min.js"></script>
</head>
<body>
<table id="myTable">
<thead>
<tr>
<th>名称</th>
<th>价格</th>
</tr>
</thead>
<tbody>
<!-- 这里将动态添加数据 -->
</tbody>
</table>
<script>
//$(document).ready(function () {
// // 获取表格主体
// var tbody = $("#myTable tbody");
// // 创建新的行和单元格
// var newRow = $("<tr>");
// var nameCell = $("<td>").text("苹果");
// var priceCell = $("<td>").text("$1.99");
// // 将单元格添加到行中
// newRow.append(nameCell);
// newRow.append(priceCell);
// // 将行添加到表格主体中
// tbody.append(newRow);
//});
$(document).ready(function () {
var tbody = $("#myTable tbody");
// 数据集合
var data = [
{ name: "苹果", price: "$1.99" },
{ name: "香蕉", price: "$0.99" },
{ name: "橙子", price: "$2.49" }
];
// 遍历数据集合
for (var i = 0; i < data.length; i++) {
var newRow = $("<tr>");
var nameCell = $("<td>").text(data[i].name);
var priceCell = $("<td>").text(data[i].price);
newRow.append(nameCell);
newRow.append(priceCell);
tbody.append(newRow);
}
});
</script>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<title>jQuery动态添加和删除表格记录</title>
<script src="Scripts/jquery-3.4.1.min.js"></script>
</head>
<body>
<table id="myTable">
<thead>
<tr>
<th>姓名</th>
<th>年龄</th>
<th>操作</th>
</tr>
</thead>
<tbody>
<tr>
<td><input type="text" name="name"></td>
<td><input type="text" name="age"></td>
<td><input type="checkbox"></td>
</tr>
</tbody>
</table>
<button id="addButton">添加记录</button>
<button id="deleteButton">删除记录</button>
<script>
$(document).ready(function() {
// 添加记录按钮点击事件
$('#addButton').click(function() {
var table = $('#myTable');
var lastRow = table.find('tbody tr:last');
var newRow = lastRow.clone();
newRow.find('input').val('');
table.append(newRow);
});
// 删除记录按钮点击事件
$('#deleteButton').click(function() {
var selectedRows = $('#myTable input[type="checkbox"]:checked');
selectedRows.each(function() {
var row = $(this).closest('tr');
row.remove();
});
});
});
</script>
</body>
</html>
标签：jQuery,newRow,表格,function,tbody,添加,var,append From： https://www.cnblogs.com/lgx5/p/18402718