<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<SCRIPT LANGUAGE="JavaScript">
var i=0
function Add()
{
var temp = document.form1.children.item(0).children.item(0)
temp.insertRow(temp.rows.length);
temp.rows.item(temp.rows.length -1).insertCell(0);
var sHTML
sHTML='<TABLE border="1" style="border-collapse: collapse" bordercolor="#111111"width="100%">' +
'<TR>' +
'<TD align="right">' + i++ + '</TD>' +
'<TD> <INPUT TYPE="text" NAME="tName'+i+'" onfocus = "this.focus()" onKeyDown="javascript:go(this)"></TD>' +
'<TD align="right">数量:</TD>' +
'<TD> <INPUT TYPE="text" NAME="tNumb" onkeydown="javascript:if(window.event.keyCode==13){Add()}"></TD>' +
'</TR>' +
'</TABLE>';
//alert(sHTML);
temp.rows.item(temp.rows.length-1).cells.item(0).innerHTML=sHTML;
}
//tab
function go(theText)
{
if(theText.value.length>4)
{
event.keyCode=9;
}
}
</SCRIPT>
</HEAD>
<BODY onload="Add()">
<form name="form1">
<DIV style=" OVERFLOW: auto;BORDER-RIGHT: 1px solid; BORDER-TOP: 1px solid; BORDER-LEFT: 1px solid; BORDER-BOTTOM: 1px solid; WIDTH: 80%; HEIGHT: 100%">
<TABLE width="100%">
</TABLE>
</DIV>
</form>
</script>
</BODY>
</HTML>
问题是怎么样才能把光标定位到我的输入框里面，望高人指点………………
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