localstorage购车（对象）所用到函数

function added(){
			var data = JSON.parse(localStorage.getItem('yaop'));
			var yao_name = $('.yao_name').html();
			var yao_cd = $('.yao_cd').html();
			var yao_cl = $('.yao_cl').html();
			var yao_zb = $('.yao_zb').html();
			var yao_db = $('.yao_db').html();
			var yao_gg = $('.yao_gg').html();
			var yao_ph = $('.yao_ph').html();
			var yao_time = $('.yao_time').html();
			var yao_price = $('.yao_price').html();
			var yao_dw = $('.yao_dw').html();
			var num_box = $('.num_box').val();
			var id = $("input[name='yid']").val();
			var img = $('.myimg').prop('src');
			value = {
				'yao_name':yao_name,
				'yao_cd':yao_cd,
				'yao_cl':yao_cl,
				'yao_zb':yao_zb,
				'yao_db':yao_db,
				'yao_gg':yao_gg,
				'yao_ph':yao_ph,
				'yao_price':yao_price,
				'yao_time':yao_time,
				'yao_dw':yao_dw,
				'num_box':num_box,
				'id':id,
				'img':img
			};
			if(data !=""&&data !=null&&data !=undefined && data !="undefined" && JSON.stringify(data)!="{}"){
                   data[id]=value;
            }else{
            	data={};
                data[id]=value;
            }
			localStorage.setItem('yaop',JSON.stringify(data));
			getData();
		}
		function getData(){
			var nn = $('.cart-num');
			var rs = JSON.parse(localStorage.getItem('yaop'));
			var html="";
			var len = 0;
			for(var i in rs){ 
				len++;
				var a = rs[i].yao_name;
				var b = rs[i].num_box;
				var c = rs[i].img;
				var d = rs[i].id;
				html += '<div>'+'<img src="'+c+'" alt="" width="50" height="50">'
				+'<span class="add_car_title">'+a+'</span>'
				+'<span class="add_car_nums">'+'数量：'+b+'</span>'
				+'<span class="add_car_remove" onclick="delData('+d+')">删除</span>'
				+'</div>';
			}
			nn.html(len);
			$('.yesgoods').html(html);
			if(len==0){
				$(".nogoods").css("display","block");
			}else{
				$(".nogoods").css("display","none");
			}
		}
		getData();
		function delData(id){
			var data=JSON.parse(localStorage.getItem("yaop"));
			delete data[id];
			localStorage.setItem("yaop",JSON.stringify(data));
			getData();
			llist();
		}