html+js实现表格增删
<HTML>
<TITLE>Form Object example</TITLE>
<HEAD>
<script language="javascript">
function delrow1()
{
var oElement=event.srcElement;
while(oElement.tagName!="TR")
{
oElement=oElement.parentElement;
}
var oTBody=oElement.parentElement;
oTBody.removeChild(oElement)
}
function delrow2()//刪除当前行
{
var currRowIndex=event.srcElement.parentNode.parentNode.rowIndex;
document.all.yltable.deleteRow(currRowIndex);//table10--表格id
}
function insertrow1() //增加的一行方法1
{
var newnode = document.getElementById('yltable').lastChild.cloneNode(true);
document.getElementById('yltable').appendChild(newnode);
}
function insertrow2() //增加的一行方法2
{
newRow=document.all.yltable.insertRow(-1);
var j_1 = document.all.yltable.rows.length;
newcell=newRow.insertCell();
newRow.bgColor='#FFFFFF';
newcell.align='center';
newcell.innerHTML=""+j_1+"";
newcell=newRow.insertCell() ;
newRow.bgColor='#FFFFFF';
newcell.align='center';
newcell.innerHTML="<input type='text' name='ylText"+j_1+"' />";
newcell=newRow.insertCell() ;
newRow.bgColor='#FFFFFF';
newcell.align='center';
newcell.innerHTML='<input name="button3" type="button" onClick="delrow1()" value="删除1"> <input name="button3" type="button" onClick="delrow2()" value="删除2">';
document.all.yltable.focus();
}
function inserttable()
{
var newnode = document.getElementById('yltable').cloneNode(true);
document.getElementById('ylform').appendChild(newnode);
}
</script>
</HEAD>
<BODY>
<form name="ylform" id="ylform">
<center>
<input name="button" type="button" onClick="inserttable()" value="增加表格">
<input name="button2" type="button" onClick="insertrow1()" value="增加一行1">
<input name="button22" type="button" onClick="insertrow2()" value="增加一行2">
</center>
<div style="overflow-y:auto; overflow-x:visible;width:85%;height:150px">
<table border="1" align="center" width="50%" id="yltable">
<TBODY id=yl1>
<tr>
<td width="30%" height="22"><div align="center">1</div></td>
<td width="40%">
<div align="center">
<input name="textfield" type="text" value="yl">
</div></td>
<td width="30%"><div align="center">
<input name="button3" type="button" onClick="delrow1()" value="删除1"> <input name="button3" type="button" onClick="delrow2()" value="删除2">
</div></td>
</tr>
</TBODY>
<TBODY id=yl2>
<tr>
<td><div align="center">2</div></td>
<td><div align="center">
<input name="textfield2" type="text" value="yanleigis">
</div></td>
<td><div align="center">
<input name="button3" type="button" onClick="delrow1()" value="删除1"> <input name="button3" type="button" onClick="delrow2()" value="删除2">
</div></td>
</tr>
</TBODY>
<TBODY id=yl3>
<tr>
<td ><div align="center">3</div></td>
<td ><div align="center">
<input name="textfield22" type="text" value="[email protected]">
</div></td>
<td ><div align="center">
<input name="button3" type="button" onClick="delrow1()" value="删除1"> <input name="button3" type="button" onClick="delrow2()" value="删除2">
</div></td>
</tr>
</TBODY>
</table>
</div>
<center>
</center>
</form>
</BODY>
</HTML>