//购物车和订购
$(document).ready(function(){
	
		$("#cartempty").click(function(){
			$.ajax({
				type: "POST",
				url:PDV_RP+"post.php",
				data: "act=setcookie&cookietype=empty&cookiename=SHOPCART",
				success: function(msg){
					if(msg=="OK"){
						window.location=PDV_RP+'shop/cart.php';
					}
				}
			});
		});

		$(".cartdel").click(function(){
			
			var gid=this.id.substr(8);
			var fz=$("#fz_"+gid)[0].value;
			
			$.ajax({
				type: "POST",
				url:PDV_RP+"post.php",
				data: "act=setcookie&cookietype=del&cookiename=SHOPCART&gid="+gid+"&fz="+fz,
				success: function(msg){
					if(msg=="OK"){
						window.location=PDV_RP+'shop/cart.php';
					}
				}
			});
		});
		
		
		$(".cartacc").change(function(){
			if($(this)[0].value=="" || parseInt($(this)[0].value)<1 || isNaN($(this)[0].value) || Math.ceil($(this)[0].value)!=parseInt($(this)[0].value)){
				$(this)[0].value="1";
			}
		});

		$(".cartmodi").click(function(){
			var gid=this.id.substr(9);
			var fz=$("#fz_"+gid)[0].value;
			var nums=$("#cartacc_"+gid)[0].value;

			//检查库存

			$.ajax({
				type: "POST",
				url:PDV_RP+"shop/post.php",
				data: "act=chkkucun&gid="+gid+"&nums="+nums,
				success: function(msg){
					if(msg=="OK"){
						$.ajax({
							type: "POST",
							url:PDV_RP+"post.php",
							data: "act=setcookie&cookietype=modi&cookiename=SHOPCART&gid="+gid+"&nums="+nums+"&fz="+fz,
							success: function(msg){
								if(msg=="OK"){
									window.location=PDV_RP+'shop/cart.php';
								}else if(msg=="1000"){
									alert("订购数量错误");
								}else{
									alert(msg);
									
								}
							}
						});

					}else if(msg=="1000"){
						alert("该商品缺货");
					}else{
						alert(msg);
					}
				}
			});

		});



		$("#backtoshop").click(function(){
			window.location=PDV_RP+'shop/class/';
		});
});


//从订购按钮新增cookie
function addtocart(gid,nums,fz){
	
		//检查库存

		$.ajax({
			type: "POST",
			url:PDV_RP+"shop/post.php",
			data: "act=chkkucun&gid="+gid+"&nums="+nums,
			success: function(msg){
				if(msg=="OK"){
					$.ajax({
						type: "POST",
						url:PDV_RP+"post.php",
						data: "act=setcookie&cookietype=add&cookiename=SHOPCART&gid="+gid+"&nums="+nums+"&fz=",
						success: function(msg){
							if(msg=="OK"){
								window.location=PDV_RP+'shop/cart.php';
							}else if(msg=="1000"){
								alert("订购数量错误");
							}else{
								alert(msg);
								
							}
						}
					});

				}else if(msg=="1000"){
					alert("该商品缺货");
				}else{
					alert(msg);
					
				}
			}
		});


}