日期:2014-05-16 浏览次数:20400 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-