日期:2014-05-16 浏览次数:20494 次
<tr id="tr1" class="tr">
<td id="td1"></td>
</tr>
<tr id="tr2" class="tr">
<td id="td1"></td>
</tr>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>jquery 修改表格</title>
<script type="text/javascript" src="jquery-1.6.4.min.js" ></script>
</head>
<body>
<table id="table1">
<tr><th>姓名</th><th>年龄</th><th>操作</th></tr>
<tr><td>ss</td><td>1</td><td>
<input type="button" value="delete" onclick="var tr=this.parentNode.parentNode;tr.parentNode.removeChild(tr);" />
</td></tr>
</table>
行号<input id="rowindex" />
姓名<input id="username" />
年龄<input id="age" />
<input type="button" value="保存" id="save" />
<script type="text/javascript" >
$("#save").click(function() {
if ($("#rowindex").val() == "") {//新增行
$("<tr><td>" + $("#username").val() + "</td><td>" + $("#age").val() + "</td><td><input type='button' value='修改' /><input type='button' value='删除' /></td></tr>").appendTo($("#table1")).find("input[type=button]").each(function() {
$(this).click(function() {
if ($(this).val() == "删除") { if (window.confirm("你确定要删除这一行吗")) { $(this).parent().parent().remove(); } }
if ($(this).val() == "修改") {
var tr = $(this).parent().parent()[0];
$("#username").val(tr.cells[0].innerHTML);
$("#age").val(tr.cells[1].innerHTML);
$("#rowindex").val($(tr).index());
}
}); //click
}); //apend each
} //if
else {//更新行
var tr = $("#table1 tr").eq($("#rowindex").val())[0];
tr.cells[0].innerHTML = $("#username").val();
tr.cells[1].innerHTML = $("#age").val();
}
}); //click
</script>
</body>
</html>
------解决方案--------------------
//举个简单的例子:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script type="text/javascript" src="http://ajax.aspnetcdn.com/ajax/jQuery/jquery-