<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="https://demo.jb51.net/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 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 e=window.event;
if (window.Event){
if (e.which == 2 || e.which == 3)
return false;
}else if (e.keyCode == 2 || e.keyCode == 3){
e.cancelBubble = true
e.returnValue = false;
return false;
}
}
document.oncontextmenu = nocontextmenu; // for IE5+
document.onmousedown = norightclick; // for all others
//End 屏蔽浏览器右键
//表格右键响应
$("td").mousedown(function(e){
var code;
if(!e) var e=window.event;
if(e.keyCode) {
code=e.keyCode;
}else if(e.which){
code = e.which;
}
var tdData = $("#tmpEditor").val();
if(code == 3){
var tipStyle = 'top:'+(parseInt($(this).offset().top)+addToTrTop)+'px;left:'+(parseInt($(this).offset().left)+addToTrLeft)+'px;';
$("#clickTips").attr('style',tipStyle).show();
return false;
}
if(code == 1){
if( !$(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();
}
}
return false;
}
bindListening();
}); //End 表格右键响应
//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>
<table>
<tr>
<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>
<span>向上增加一行</span>
<span>修改当前一行</span>
<span>向下增加一行</span>
<span>删除当前行</span>
</div>
</body>
</html>
jqueryAutoAddDeleteTableTr_leftClick_addsearch.html
//左键添加查询功能
复制代码 代码如下: