jQuery动态表格(转自：http://www.cnblogs.com/Zjmainstay/archive/2012/07/12/jQuery_autoAddDeleteTableTr.html)

来源：互联网发布：身份证校验 vb 编辑：程序博客网时间：2024/04/29 09:09

<html>
<head>
<title>jQuery 动态增删表格</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta http-equiv="Content-Language" content="zh-CN" />
<script type="text/javascript" src="http://files.cnblogs.com/Zjmainstay/jquery-1.6.2.min.js"></script>
</head>
<body>
<script type="text/javascript">
$(document).ready(function(){
var addToTrTop = 10;
var addToTrLeft = 534;
var preEdit = null;
var inputData = '<input id="tmpEditor" type="text" value="?"></input>';
var bindListening = function(){
//表格点击响应
$("td").unbind().click(function(){
var tdData = $("#tmpEditor").val();
if( !$(this).parent().hasClass('editting')) {
preEdit&&preEdit.empty().html($.trim(tdData));
preEdit = null;
$("#tmpEditor").parent().empty().html($("#tmpEditor").val());
$(".editting").removeClass('editting');
}else if( preEdit && (preEdit.parent().children().index($(preEdit)) != $(this).parent().children().index($(this))) ){
preEdit.empty().html($.trim(tdData));
preEdit = null;
}else{
if(!$("#tmpEditor").val()) {
preEdit = $(this);
var tdData = $(this).html();
$(this).empty().append(inputData.replace('?',tdData));
$("#tmpEditor").focus();
}
}
if(!$(this).parent().hasClass('editting')){
var tipStyle = 'top:'+(parseInt($(this).offset().top)+addToTrTop)+'px;left:'+(parseInt($(this).parent().offset().left)+addToTrLeft)+'px;';
$("#clickTips").attr('style',tipStyle).show();
}
bindListening();
});

//向上增加一行
$("#addUp").unbind().click(function(){
doAddTrData($(this),'up');
bindListening();
});

//向下增加一行
$("#addDown").unbind().click(function(){
doAddTrData($(this),'down');
bindListening();
});

//删除当前行
$("#delete").unbind().click(function(){
doDeleteTrData($(this),'delete');
bindListening();
});

//编辑当前行
$("#edit").unbind().click(function(){
doEditTrData($(this),'edit');
bindListening();
});

var addTrData = $("tr:first").clone(true).attr('class','newAdd');
var getIndex = function(clickedTd,type){
var fields = $("tr");
var addIndex = -1;
for(var i=1;i<fields.length;i++){
var tipStyle = clickedTd.parent().attr('style');
var topValue = 'top: '+(parseInt(fields.eq(i).offset().top)+addToTrTop);
var ie_topValue = 'top: '+(parseInt(fields.eq(i).offset().top)+(addToTrTop-2));
if((tipStyle.indexOf(topValue) != -1) || (tipStyle.indexOf(ie_topValue) != -1)) {
switch(type.toLowerCase()){
case 'up':
addIndex = i-1;
break;
case 'down':
case 'edit':
case 'delete':
addIndex = i;
break;
}
}
}
return addIndex;
}

var doAddTrData = function(clickedTd,type){
if(getIndex(clickedTd,type) == -1) return false;
else {
var index=getIndex(clickedTd,type);
}
$("table tr").eq(index).after(addTrData);
setTimeout('$(".newAdd").attr("class",null)',1000);
$("#clickTips").hide();
return false;
}

var doDeleteTrData = function(clickedTd,type){
if(getIndex(clickedTd,type) == -1) return false;
else {
var index=getIndex(clickedTd,type);
}
$("table tr").eq(index).remove();
$("#clickTips").hide();
return false;
}

var doEditTrData = function(clickedTd,type){
if(getIndex(clickedTd,type) == -1) return false;
else {
var index=getIndex(clickedTd,type);
}
$("table tr").eq(index).addClass('editting');
$("#clickTips").hide();
return false;
}
}
bindListening();
});
</script>
<style type="text/css">
table{
width:580px;
margin:0 auto;
}
td,#tmpEditor{
display:block;
float:left;
border:1px solid #000000;
margin:auto 0.5px;
width:60px;
height:20px;
}
#clickTips{
border:1px solid #000000;
position:absolute;
left:3px;
width:120px;
padding:3px;
display:none;
background-color:#F5FFFA;
z-index:3;
}
span{
float:left;
width:100px;
height:20px;
clear:both;
}
.cloneTr{
display:none;
}
.newAdd td{
background-color:#FFFACD;
}
.editting td{
background-color:#F0F0F0;
}
</style>
<div id="tableContainer">
<table>
<tr class="cloneTr">
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td>1</td>
</tr>
<tr>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td>2</td>
</tr>
<tr>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td>3</td>
</tr>
<tr>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td>4</td>
</tr>
<tr>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td>5</td>
</tr>
<tr>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td>6</td>
</tr>
</table>
</div>
<div id="clickTips">
<span id="addUp">向上增加一行</span>
<span id="edit">修改当前一行</span>
<span id="addDown">向下增加一行</span>
<span id="delete">删除当前行</span>
</div>
</body>
</html>

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