jQuery Select下拉框菜单选择插件

js代码

<script>var beforeload = (new Date()).getTime();</script>
<script type="text/javascript" src="js/jquery.min.js"></script>
<script type="text/javascript" src="js/jQuery.UCSelect.js"></script>
<script type="text/javascript">
$(document).ready(function() {
	for(var i=0; i<1000; i++){
		$('select[name=1]').append('<option value="UC'+i+'">'+i+'</option>')
	}
	$('select[name=1]').UCFormSelect();
	$('select[name=2]').UCFormSelect();
	$('select[name=3]').UCFormSelect();
	$('select[name=4]').UCFormSelect();
	$('.set').click(function(){
	$('select[name=1]').val(($('select[name=1]').find('option').eq($('select[name=1]')[0].selectedIndex+1).val())).trigger("change");
})
$('.mtp').click(function(){
	if($('select[name=1]').attr('multiple')){
		$(this).text('设为多选')
		$('select[name=1]').attr('multiple',false).UCFormSelect()
	} else {
		$(this).text('设为单选')
		$('select[name=1]').attr('multiple',true).UCFormSelect()
	}
})
$('.mtpset').click(function(){$('select[name=1]').val(['UC40','UC80','UC10','UC65']).trigger("change")})
$('.get').click(function(){
	var val=''
	$('select[name=1]').find("option:selected").each(function(){
		val+=val==''?$(this).text():', '+$(this).text()
	});
	alert(val)
})
$('.on').click(function(){$('select[name=1]').UCFormSelect()})
$('.off').click(function(){$('select[name=1]').UCFormSelect('destroy')})
$('.en').click(function(){$('select[name=1]').UCFormSelect('enable')})
$('.di').click(function(){$('select[name=1]').UCFormSelect('disabled')})
$('.op').click(function(){$('select[name=1]').UCFormSelect('open')})
$('.cl').click(function(){$('select[name=1]').UCFormSelect('close')})
	function getPageLoadTime(){
 
        var afterload = (new Date()).getTime();
 
        seconds = (afterload-beforeload) / 1000;
 
        $('#runtime').text('页面加载用时:  ' + seconds + ' sec(s).');
 
}
 
window.onload = getPageLoadTime;
});
</script>