<html>
<head>
<title>jQuery 、 CsrCode.Cn</title>
<script language="javascript" src="js/jquery.js"></script>
</head>
<body>
<a href="#" onclick="add_line();"> </a> <a href="#" onclick="remove_line();"> </a> <a href="#" onclick="up_exchange_line()"> </a> <a href="#" onclick="down_exchange_line()"> </a>
<table>
<tr><td> </td><td> </td><td> </td><td> </td></tr>
</table>
<table id="content">
</table>
<script language="javascript">
var currentStep=0;
var max_line_num=0;
function add_line(){
max_line_num=$("#content tr:last-child").children("td").html();
if(max_line_num==null) {
max_line_num=1;
}
else{
max_line_num=parseInt(max_line_num);
max_line_num+=1;
}
$('#content').append("<tr id='line"+max_line_num+"' onclick='lineclick(this);'><td>"+max_line_num+"</td><td> "+max_line_num+"</td><td> "+max_line_num+"</td><td> </td></tr>");
}
function remove_line(){
$("#content tr").each(
function(){
var seq=parseInt($(this).children("td").html());
if(seq==currentStep) $(this).remove();
if(seq>currentStep) $(this).children("td").each(function(i){if(i==0)$(this).html(seq-1);});
}
);
currentStep=0;
}
function up_exchange_line(){
if(currentStep==0){
alert(' !');
return false;
}
if(currentStep<=1){
alert(' !');
return false;
}
var upStep=currentStep-1;
//
$('#line'+upStep+" td:first-child").html(currentStep);
$('#line'+currentStep+" td:first-child").html(upStep);
//
var upContent=$('#line'+upStep).html();
var currentContent=$('#line'+currentStep).html();
$('#line'+upStep).html(currentContent);
//
$('#line'+currentStep).html(upContent);
$('#content tr').each(function(){$(this).css("background-color","#ffffff");});
$('#line'+upStep).css("background-color","yellow");
currentStep=upStep;
}
function down_exchange_line(){
if(currentStep==0){
alert(' !');
return false;
}
if(currentStep>=max_line_num){
alert(' !');
return false;
}
var nextStep=parseInt(currentStep)+1;
//
$('#line'+nextStep+" td:first-child").html(currentStep);
$('#line'+currentStep+" td:first-child").html(nextStep);
//
var nextContent=$('#line'+nextStep).html();
var currentContent=$('#line'+currentStep).html();
$('#line'+nextStep).html(currentContent);
//
$('#line'+currentStep).html(nextContent);
$('#content tr').each(function(){$(this).css("background-color","#ffffff");});
$('#line'+nextStep).css("background-color","yellow");
currentStep=nextStep;
}
function lineclick(line){
$('#content tr').each(function(){$(this).css("background-color","#ffffff");});
var seq=$(line).children("td").html();
$(line).css("background-color","yellow");
currentStep=seq;
}
$(document).ready(function(){
$('p').dbclick(function(){
alert("dbclick");
});
});
</script>
<p>kdkdkdd</p>
</body>
</html>
<br> ， <br><hr><p align="center"><font color=black> <a href="http://www.CsrCode.cn" target="_blank"> </a> CsrCode.Cn ， ， 。</font></p>