LazyForm jQuery plugin 定制您的CheckBox Radio和Select


答案：在下面浏览器下测试通过：Firefox, IE7, IE8, Google浏览器。 (IE6还是算了吧），其它浏览器还没试过。 
目前刚添加了4个皮肤，添加新皮肤非常方便，您可以参考已添加的皮肤图片和css代码，相信您会很快搞定。 

效果截图： 
一、在没有使用LazyForm的情况下，在XP下运行截图如下 

二、使用LazyForm(皮肤Blue)效果如下

三、使用LazyForm(皮肤Black)效果如下

四、皮肤Default

五、皮肤Gray

demo.html代码如下： 
复制代码 代码如下:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml"> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 
<title>demo-lazyform</title> 
<script type="text/javascript" src="js/jquery.min.js"></script> 
<script type="text/javascript" src="js/lazyform.js"></script> 
<link type="text/css" rel="stylesheet" href=><style type="text/css"> 
body 
{ 
font: 12px Simsun, Arial, Helvetica, sans-serif; 
line-height: 20px; 
} 
</style> 

<script type="text/javascript"> 
$(function() { 
$('#form1').submit(function() { 
var skin = $('#ddlSkin option:selected').val(); 
$('#lazyFormSkin').attr('href', 'css/' + skin + '/lazyform.css'); 
skin = 'Skin: ' + skin; 

var gender = 'Gender: ' + 
$('input[name=gender]:checked').val(); 
var gender2 = 'Gender2: ' + 
$('input[name=gender2]:checked').val(); 

var hobby = 'Hobby: ' + 
($('#cbxBaskball').is(':checked') ? $('#cbxBaskball').val() + ' ' : '') + 
($('#cbxFootball').is(':checked') ? $('#cbxFootball').val() + ' ' : '') + 
($('#cbxSwimming').is(':checked') ? $('#cbxSwimming').val() + ' ' : ''); 
var hobby2 = "Hobby2: " + 
($('#cbxBaskball2').is(':checked') ? $('#cbxBaskball2').val() + ' ' : '') + 
($('#cbxFootball2').is(':checked') ? $('#cbxFootball2').val() + ' ' : '') + 
($('#cbxSwimming2').is(':checked') ? $('#cbxSwimming2').val() + ' ' : ''); 

var country = 'Country: ' + $('#ddlCountry option:selected').text(); 
var country2 = 'Country2: ' + $('#ddlCountry2 option:selected').text(); 

$('#result').html(skin + '<br />' + gender + '<br />' + gender2 + '<br />' + 
hobby + '<br />' + hobby2 + '<br />' + country + '<br />' + country2); 

return false; 
}); 
}); 
</script> 
</head> 

<body> 
<form id="form1" method="post" action="javascript:alert('success!');"> 
<p> 
<label for="Skin">Skin:</label> 
<select id="ddlSkin"> 
<option value="Blue">Blue</option> 
<option value="Black">Black</option> 
<option value="Default">Default</option> 
<option value="Gray" >Gray</option> 
</select> 
</p> 

<p> 
<label for="Gender">Gender:</label> 
<br /> 
<input type="radio" id="rdoMale" name="gender" value="Male" checked="checked" /> 
Male 

<br /> 
<input type="radio" id="rdoFemale" name="gender" value="Female" /> 
Female 
</p> 

<p> 
<label for="Gender">Gender2:</label> 
<input type="radio" id="rdoMale2" name="gender2" value="Male2" /> 
Male2 

<input type="radio" id="rdoFemale2" name="gender2" value="Female2" checked="checked" /> 
Female2 
</p> 


<p> 
<label for="Hobby">Hobby:</label> 
<br /> 
<input type="checkbox" id="cbxBaskball" value="Baskball" checked="checked" /> 
Baskball 

<br /> 
<input type="checkbox" id="cbxFootball" value="Football" checked="checked" /> 
Football 

<br /> 
<input type="checkbox" id="cbxSwimming" value="Swimming" /> 
Swimming 
</p> 

<p> 
<label for="Hobby">Hobby2:</label> 
<input type="checkbox" id="cbxBaskball12" value="Baskball2" checked="checked" /> 
Baskball12 

<input type="checkbox" id="cbxFootball2" value="Football2" /> 
Football2a 

<input type="checkbox" id="cbxSwimming2" value="Swimming2" checked="checked" /> 
Swimming2 
</p> 

<p> 
<label for="Country">Country:</label> 
<br /> 
<select id="ddlCountry"> 
<option value="China" selected="selected">China</option> 
<option value="United States" >United States</option> 
<option value="Canada" >Canada</option> 
<option value="Holland">Holland</option> 
</select> 
</p> 

<p> 
<label for="Country">Country2:</label> 
<select id="ddlCountry2" style="width: 350px;"> 
<option value="China2">China2</option> 
<option value="United States2" selected="selected">United States2</option> 
<option value="Canada2" >Canada2</option> 
<option value="Holland2">Holland2</option> 
</select> 
</p> 

<p> 
<input type="submit" value="submit" /> 
</p> 

<p id="result"></p> 
</form> 
</body> 
</html> 

从代码你就可以看到，LazyForm没有动您的Html和Css样式一根汗毛。 
想让Select变长，设置个长度就可以了。 
把LazyForm.js去掉，就是您的原样。没有任何改变。 

LazyForm源码： 
复制代码 代码如下:

(function($) { 
/* ------------------------------------------------------------------------ 
LazyForm 1.0 
Copyright (c) 2009, ZhangPeng Chen, peng1988@gmail.com 
------------------------------------------------------------------------- */ 
$.lazyform = $.lazyform || {}; 
$.extend($.lazyform, { 
_inputs : null, 
_selects: null, 

init: function() { 
_inputs = $('input[type=checkbox], input[type=radio]'); 
_inputs.each($.lazyform._initInput); 

_selects = $('select'); 
_selects.each($.lazyform._initSelect); 

$(document).click(function() { 
$('div.select div.open').removeClass().next('ul').hide(); 
}); 
}, 

_initInput: function() { 
var $self = $(this); 
var self = this; 
var radio = $self.is(':radio'); 

var id = radio ? (self.type + '-' + self.name + '-' + self.id) : (self.type + '-' + self.id); 
var className = self.type + (self.checked ? '-checked' : ''); 
var hover = false; 

var $span = $('<span />') 
.attr({ 
'id': id, 
'class': className 
}) 
.bind('mouseover mouseout', function() { 
hover = !hover; 
$span.attr('class', self.type + (self.checked ? '-checked' : '') + (hover ? '-hover' : '')); 
}) 
.bind('click', function() { 
if(radio) { 
$('input[name=' + self.name + ']').each(function() { 
$('#' + self.type + '-' + self.name + '-' + this.id).attr('class', self.type); 
}) 
} 

self.click(); 
$span.attr('class', self.type + (self.checked ? '-checked' : '')); 
}); 

$self.addClass('hidden').before($span); 
}, 

_$openSelect: null, 
_initSelect: function() { 
var $self = $(this); 
var self = this; 

var selectWidth = $self.width(); 
var selectUlWidth = $self.width() - 2; 

var $select = $('<div
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