<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<SCRIPT LANGUAGE="JavaScript" src="jquery.js"></SCRIPT>
<SCRIPT LANGUAGE="JavaScript">
$(function(){
$("#tb1 tr:first td").each(function(i){
$(this).css("cursor","pointer").click(function(){
$("#tb1 tr").each(function(){
var tdlist = $(this).children();
if(tdlist.length > 1){
if(i==0){
swap(tdlist[0],tdlist[1]);
}
else if(i == (tdlist.length -1)){
swap(tdlist[i],tdlist[i-1]);
}
else{
swap(tdlist[i],tdlist[i+1]);
}
}
});
});
});
})
function swap(obj1,obj2)
{
var temp = obj1.innerText;
obj1.innerText = obj2.innerText;
obj2.innerText = temp;
}
</SCRIPT>
</HEAD>
<BODY>
<TABLE border="1" id="tb1">
<TR><TD>表头1</TD><TD>表头2</TD><TD>表头3</TD><TD>表头4</TD></TR>
<TR><TD>1</TD><TD>2</TD><TD>3</TD><TD>4</TD></TR>
<TR><TD>1</TD><TD>2</TD><TD>3</TD><TD>4</TD></TR>
<TR><TD>1</TD><TD>2</TD><TD>3</TD><TD>4</TD></TR>
<TR><TD>1</TD><TD>2</TD><TD>3</TD><TD>4</TD></TR>
<TR><TD>1</TD><TD>2</TD><TD>3</TD><TD>4</TD></TR>
</TABLE>
</BODY>
</HTML>
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