<html>
<head>
<script type="text/javascript">
//global var
var pos =0
//to find the position you mouse has pressed
function whichElement(e)
{
var targ
if (!e) var e = window.event
if (e.target) targ = e.target
else if (e.srcElement) targ = e.srcElement
if (targ.nodeType == 3) // defeat Safari bug
targ = targ.parentNode
if(targ.tagName=="TD"){//to adjust whether the element is tabledata
pos = targ.parentNode.rowIndex+1
}
else if(targ.tagName=="INPUT"){
//to do nothing
} else{
pos =0
}
//alert(pos)
}
//to insert a row in the place
function insRow()
{
//alert(pos)
var x=document.getElementById(‘myTable‘).insertRow(pos)
var y=x.insertCell(0)
var z=x.insertCell(1)
y.innerHTML=document.getElementById("cell1").value
z.innerHTML=document.getElementById("cell2").value
}
</script>
</head>
<body onmousedown="whichElement(event)">
<table id="myTable" border="1">
<tr>
<td>Row1 cell1</td>
<td>Row1 cell2</td>
</tr>
<tr>
<td>Row2 cell1</td>
<td>Row2 cell2</td>
</tr>
<tr>
<td>Row3 cell1</td>
<td>Row3 cell2</td>
</tr>
</table>
<p>
Cell1:<input type="text" id= "cell1" value="cell1"/>
Cell2:<input type="text" id= "cell2" value="cell2"/>
</p>
<input type="button" onclick="insRow()" value="插入行">
</body>
</html>
时间： 2024-10-11 01:53:25