复制代码 代码如下: <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>