基于jQuery的动态增删改查表格信息，可左键/右键提示（原创自Zjmainstay）


答案：在线演示： http://demo.zzzyk.com/js/2012/jqueryAutoAddDeleteTableTr/jqueryAutoAddDeleteTableTr_leftClick.html
//左键  
复制代码 代码如下:
 
<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://demo.zzzyk.com/jslib/jquery/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(tdData.trim(' ')); 
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(tdData.trim(' ')); 
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> 
 
jqueryAutoAddDeleteTableTr_rightClick.html
//右键（含屏蔽浏览器右键功能） 
复制代码 代码如下:
 
<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://demo.zzzyk.com/jslib/jquery/jquery-1.6.2.min.js"></script> 
</head> 
<body> 
<script type="text/javascript"> 
$(document).ready(function(){ 
var addToTrTop = 10; 
var addToTrLeft = 60; 
var preEdit = null; 
var inputData = '<input id="tmpEditor" type="text" value="?"></input>'; 
var bindListening = function(){ 
//屏蔽浏览器右键 
if (window.Event) document.captureEvents(Event.MOUSEUP); 
function nocontextmenu(e){ 
if(!e) var e=window.event; 
e.cancelBubble = true 
e.returnValue = false; 
return false; 
} 
function norightclick(e){ 
if(!e) var
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