zoukankan      html  css  js  c++  java
  • 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();
    		}
    		
    

     

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  • 原文地址:https://www.cnblogs.com/liu-heng/p/7517403.html
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