js动态添加和删除行实例代码
<html>
<head>
<title>js-sample</title>
<script type="text/javascript">
<!--
var count = 1;
function add() {
var tbl = document.all.ci;
var rows = tbl.rows.length;
var tr = tbl.insertRow(rows);
var name = tr.insertCell(0);
name.innerHTML = '<input type="text">';
var tel = tr.insertCell(1);
tel.innerHTML = '<input type="text">';
var rdo = tr.insertCell(2);
rdo.innerHTML = '<input type="radio" value="0" name="rdo' + count + '">Yes <input type="radio" value="1" name="rdo' + count + '">No';
var chk = tr.insertCell(3);
chk.innerHTML = '<input type="checkbox" value="0" name="chk' + count + '">Modify <input type="checkbox" value="1" name="chk' + count + '">Delete';
var del = tr.insertCell(4);
del.innerHTML = '<input type="button" onclick="del(this)" value="Delete">';
count++;
}
function del(btn) {
var tr = btn.parentElement.parentElement;
var tbl = tr.parentElement;
tbl.deleteRow(tr.rowIndex-1);
}
//-->
</script>
</head>
<body>
<input type="button" onclick="add()" value="Add-Customer">
<table border="1" style="width:100%" id="ci" name="ci">
<caption>customer information</caption>
<thead>
<tr>
<th>Name</th>
<th>Tel</th>
<th>Radio</th>
<th>CheckBox</th>
<th> </th>
</tr>
</thead>
<tbody>
<tr>
<td><input type="text" value="Zhang San"></td>
<td><input type="text" value="111"></td>
<td>
<input type="radio" value="0" name="rdo">Yes <input type="radio" value="1" name="rdo">No
</td>
<td>
<input type="checkbox" value="0" name="chk">Modify <input type="checkbox" value="1" name="chk">Delete
</td>
<td>
<input type="button" onclick="del(this)" value="Delete">
</td>
</tr>
</tbody>
</table>
</body></html>
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