js插入一行(增加删除行)
<html> <head> <title>添加表格信息</title> <meta http-equiv="pragma" content="no-cache" /> <meta http-equiv="cache-control" content="no-cache" /> <meta http-equiv="expires" content="0" /> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3" /> <meta http-equiv="description" content="This is my page" /> <script language="javascript" type="text/javascript"> function AddRow() { //添加一行 var i =tab1.rows.length; var Nam="'div1'"; var Cod="fuJ"+i; var newTr = tab1.insertRow(); //添加列 var newTd0 = newTr.insertCell(); var newTd1 = newTr.insertCell(); var newTd2 = newTr.insertCell(); var newTd3 = newTr.insertCell(); //设置列内容和属性 newTd0.innerHTML = '<input type="checkbox" id="box1" onClick="GetRow()"/ /><input type="hidden" name="fuJ" id='+Cod+' />'; newTd1.innerHTML = " 衣服尺码"; newTd2.innerHTML = " 衣服花色"; newTd3.innerHTML = " 处理类型"; } function DelRow() { //删除一行 var shu=0; var cheCou=document.all("box1"); for(var i=0;i<cheCou.length;i++) { if (cheCou[i].checked==true) { shu++; } } if(shu==cheCou.length) { alert('最少要添加一件衣服'); return; } else if(shu==0) { alert('请选择你要删除的信息'); return; } else if(shu==1) { for(var i=0;i<cheCou.length;i++) { if(cheCou[i].checked==true) { tab1.deleteRow(i+1); } } } else if(shu>1) { for(var a=0;a<shu;a++) { for(var i=0;i<cheCou.length;i++) { if(cheCou[i].checked==true) { tab1.deleteRow(i+1); break; } } } } } function GetRow() { //获得行索引 //两个parentElement分别是TD和TR哟，rowIndex是TR的属性 //this.parentElement.parentElement.rowIndex cGetRow=window.event.srcElement.parentElement.parentElement.rowIndex; } </script> </head> <body> <form name="form1" action="${pageContext.request.contextPath}/giveClothing.do?method=FuJiaFei" method="post" > <center> <fieldset> <legend><strong>动态添加一行表格</strong></legend> <input type=hidden id="hid" name="hid"/ /> <table id="tab1" align="center" border="1" cellPadding="4" cellSpacing="0" borderColorLight="#999999" borderColorDark="#ffffff" style="width:95%;word-break: break-all"> <thead> <tr> <th align="center" width="10%">选择</th> <th align="center" width="15%">衣服尺码</th> <th align="center" width="15%">衣服花色</th> <th align="center" width="15%">处理类别</th> </tr> </thead> <tr > <td><input type=checkbox id="box1" onClick="GetRow()" /> <input type="hidden" name="fuJ" id="fuJ1" /> </td> <td> 衣服尺码</td> <td> 衣服花色</td> <td> 处理类别</td> </tr> </table> <table align="center" border="1" cellPadding="4" cellSpacing="0" borderColorLight="#999999" borderColorDark="#ffffff" style="width:95%;word-break: break-all"> <tr> <td align="right"> <input type="button" name="Submit" value="增加一行" onclick="javascript:AddRow();" /> <input type="button" name="Submit" value="删除一行" onclick="javascript:DelRow();" /> </td> </tr> </table> </form> </body> </html>
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