$(function($){//根据您挑选的商品，当当为您推荐部分的显示和隐藏$("#shopping_commend_arrow").click(function(){if($("#shopping_commend_sort").css("display")=="none"){$(this).attr("src","images/shopping_arrow_up.gif");}else{$(this).attr("src","images/shopping_arrow_down.gif");}$("#shopping_commend_sort").toggle();});//商品隔行变色$("#myTableProduct").find("tr:odd").css("backgroundColor","#ffebcd");//商品变色$("#myTableProduct").find("tr").mouseover(function(){$(this).css("backgroundColor","#fff");}).mouseout(function(){if($("#myTableProduct").find("tr").index($(this))%2==1) {//判断是否奇数行$(this).css("backgroundColor","#ffebcd");}else{$(this).css("backgroundColor","#fefbf2");}});//计算总价function totalPrice(){var percents= 0,prePrices= 0,prices=0;//积分，原价，现价$("#myTableProduct").find("tr").each(function(i,ele){var num=$(ele).find(".shopping_product_list_5").find("input").val();//数量percents+=parseInt($(ele).find(".shopping_product_list_2").text())*num;//解决下js中浮点数的bug问题，因此建议浮点数的运算不要放在前台，这里是指粗略的解决了一下var price=parseInt($(ele).find(".shopping_product_list_4").find("label").text().replace(".",""))*num;prices+=price;var prePrice=parseInt($(ele).find(".shopping_product_list_3").find("label").text().replace(".",""))*num;prePrices+=prePrice;});$("#product_integral").text(percents);$("#product_total").text(prices/100);$("#product_save").text((prePrices-prices)/100);return prices/100;}totalPrice();//删除商品$("#myTableProduct").find(".shopping_product_list_6").children("a").click(function(){if(confirm("您确定要删除商品么？")){$(this).parent().parent().remove();totalPrice();}});//修改数量$("#myTableProduct").find(".shopping_product_list_5").children("input").change(function(){var value=$(this).val();if((value == "")||!(/^[0-9]*[1-9][0-9]*$/.test(value))){alert("数量不能为空，且只能为正整数");$(this).val(1);}var t =totalPrice();alert("修改成功！，您的商品总金额是"+t+"元");});//清空购物车$("#removeAllProduct").click(function(){//注意清除的先后顺序$("#myTableProduct").next().remove();$("#myTableProduct").remove();$(".shopping_list_border").append("<div class='empty_product'><div>您还没有挑选商品，<a href='index.html'>去挑选看看>></a></div></div>");});
});
)
)
)
