Posted in Javascript onJanuary 19, 2011
<html>
<head>
<title>
</title>
<script src="js/jquery-1.4.2_min.js" type="text/javascript"></script>
<script type="text/javascript" language="javascript">
var row_count = 0;
function addNew()
{
var table1 = $('#table1');
var firstTr = table1.find('tbody>tr:first');
var row = $("<tr></tr>");
var td = $("<td></td>");
td.append($("<input type='checkbox' name='count' value='New'><b>CheckBox"+row_count+"</b>")
);
row.append(td);
table1.append(row);
row_count++;
}
function del()
{
var checked = $("input[type='checkbox'][name='count']");
$(checked).each(function(){
if($(this).attr("checked")==true) //注意：此处判断不能用$(this).attr("checked")==‘true'来判断。
{
$(this).parent().parent().remove();
}
});
}
</script>
</head>
<body>
<input type="button" value="Add" onclick="addNew();">
<input type="button" value="Delete" onclick="del();">
<div id="rightcontent">
<table id="table1" cellspacing="3" cellpadding="3" border="1">
<tbody>
<tr>
<th>
Add new row,then test the delete function.
</th>
</tr>
</tbody>
</table>
</div>
</body>
</html> JQuery动态给table添加、删除行 改进版
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