var selectName="",
	selectCode="";//选择数据
function add_selected_fun(data,$id,name,code){
	var $body = $('body'),
		allData = data;
		
		selectName = $id.val().trim()
		selectCode = $id.attr('data-id')

	//取消
	function cancel(){
		$('.sel-bg').hide()
		$('.sel-main').hide()
		$('.sel-search').hide()
		$('#keyInput').val('')
		$body.off('click','.sel-ok')
	}

	function showData(data){
		var tmp=""
		$.map(data,function(item,index){
			if(item[code] == selectCode){
				tmp +='<li class="active" data-id="'+item[code]+'">'+item[name]+'</li>'
			}else{
				tmp +='<li data-id="'+item[code]+'">'+item[name]+'</li>'
			}
		})
		tmp +='<li></li><li></li>'
		return tmp
	}
	
	function initData(){
		showAllData()
		$('.sel-bg').show()
		$('.sel-search').show()
		$('.sel-main').show()
	}
	
	if($('ul.sel-list').length==0){
		var tmp1 = showData(allData)
		var html = '<div class="sel-bg"></div>\
			<div class="sel-search"><input id="keyInput" type="text" placeholder="关键字过滤"/></div>\
			<div class="sel-main">\
				<div class="sel-head"><div class="sel-cancel">取消</div><div class="sel-ok">确定</div></div>\
				<div class="sel-contain"><ul class="sel-list">'+tmp1+'</ul></div>\
			</div>'
		$body.prepend(html)
		
		$body.on('click','.sel-cancel',function(){
			cancel()	
		})
		
		$body.on('click','.sel-bg',function(){
			cancel()	
		})
	
		$body.on('click','.sel-list li',function(){
			var $li = $(this),
				$text = $li.text().trim(),
				$ul = $('.sel-list')
			if(!$text){
				return
			}
			if(!$li.hasClass('active')){
				$ul.find('li').removeClass('active')
				$li.addClass('active')
				selectName = $li.text()
				selectCode = $li.attr('data-id')
			}
		})
		
		$body.on('input','#keyInput',function(){
			var $data = $('#keyInput').val().trim()
			if(!$data){
				showAllData()
			}
		}).on('keydown',function(e) {
			var $data = $('#keyInput').val().trim()
	        if($data && e.which === 13) {
	        	$('#keyInput').blur()
	            filteData($data)
	        }
	    })
		
		$body.on('focus','#keyInput',function(){
			$('.sel-main').hide()
		})
		$body.on('blur','#keyInput',function(){
			setTimeout(function(){
				if($('.sel-bg').is(':visible')){
					$('.sel-main').show()
				}
			},500)
		})
	}

	//初始化
	initData()
	
	//过滤数据
	function filteData(key){
		var newArr = []
		$.map(allData,function(item,index){
			if(item[name].indexOf(key) > -1){
				newArr.push(item)
			}
		})
		var html = showData(newArr)
		$('.sel-list').empty().html(html)
	}
	//展示所有
	function showAllData(){
		var html = showData(allData)
		$('.sel-list').empty().html(html)
	}
	//重新绑定点击
	$body.on('click','.sel-ok',function(){
		$id.val(selectName)
		$id.attr('data-id',selectCode)
		cancel()	
	})
}