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jQuery表格操作添加行、删除行和动态移动

2016-03-31 00:03 711 查看

源码:添加jquery1.3.2.js既可以使用http://download.csdn.net/detail/mini_jike/9477374(脚本下载地址)

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>jQuery表格操作添加行、删除行和动态移动丨芯晴网页特效</title>
<script language="javascript" src="js/jquery1.3.2.js"></script>
</head>
<body>
<a href="#" onclick="add_line();">添加一行</a>  
<a href="#" onclick="remove_line();">删除一行</a>  
<a href="#" onclick="up_exchange_line();">上移</a>  
<a href="#" onclick="down_exchange_line();">下移</a>
<table>
<tr>
<td>序号</td>
<td>步骤名称</td>
<td>步骤描述</td>
<td>相关操作</td>
</tr>
</table>
<table id="content"></table>

<script language="javascript">
var currentStep=0;
var max_line_num=0;
//添加一行
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>打开网页"+max_line_num+"</td><td>打开登录网页"+max_line_num+"</td><td>删除  编辑</td></tr>");
}

//删除一行
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;
}
//上移
function up_exchange_line(){
if(currentStep==0){
alert('请选择一项!');
return false;
}
if(currentStep<=1){
alert('非法操作!');
return false;
}
var upStep=currentStep-1;
//修改序号
$('#line'+upStep+" td:first-child").html(currentStep);
$('#line'+currentStep+" td:first-child").html(upStep);
//取得两行的内容
var upContent=$('#line'+upStep).html();
var currentContent=$('#line'+currentStep).html();
$('#line'+upStep).html(currentContent);
//交换当前行与上一行内容
$('#line'+currentStep).html(upContent);
$('#content tr').each(function(){$(this).css("background-color","#ffffff");});
$('#line'+upStep).css("background-color","yellow");
currentStep=upStep;
}
//下移
function down_exchange_line(){
if(currentStep==0){
alert('请选择一项!');
return false;
}
if(currentStep>=max_line_num){
alert('非法操作!');
return false;
}
var nextStep=parseInt(currentStep)+1;
//修改序号
$('#line'+nextStep+" td:first-child").html(currentStep);
$('#line'+currentStep+" td:first-child").html(nextStep);
//取得两行的内容
var nextContent=$('#line'+nextStep).html();
var currentContent=$('#line'+currentStep).html();
$('#line'+nextStep).html(currentContent);
//交换当前行与上一行内容
$('#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;
}
</script>
</body>
</html>

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标签： jquery 脚本移动源码

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