g.hnyhua.cn/Mtxfw.shop/Sell/myShoppingCart.aspx

<%@ Page Title="" Language="C#" MasterPageFile="~/Telesa.Master" AutoEventWireup="true" CodeBehind="myShoppingCart.aspx.cs" Inherits="Mtxfw.shop.myShoppingCart" %>
<asp:Content ID="Content1" ContentPlaceHolderID="MyHead" runat="server">
<link href="/css/shop_cart.css" rel="stylesheet" type="text/css" />
<script type="text/javascript">

    function IsNumber(what) {
        var text1 = "1234567890";
        for (i = 0; i <= what.length - 1; i++) {
            char1 = what.charAt(i);
            index = text1.indexOf(char1);
            if (index == -1) {
                return true;
            }
        }
        return false;
    }



    function updatenum(t, cartid, strProdId, TotalNum, selcolor) {
        var Price = $("#Price" + cartid);
        var Num = $("#Num" + cartid);
        var Num2 = $("#Num2" + cartid);
        var SubTotal = $("#SubTotal" + cartid);
        var tr = $("#tr" + cartid);
        var Nums = $(".cart_table .ProdNum");
        var cart_Total = $("#cart_Total");
        var cart_Total2 = $("#cart_Total2");
        var b = true;
        if (IsNumber(Num.val())) {
            alert('请输入正确的购买数量');
            Num.val(Num2.val());
            SubTotal.html("￥" + changeTwoDecimal_f((parseFloat(Price.html().replace("￥", "").replace(",", "")) * parseInt(Num.val()))));
            b = false;
        }
        if (Num.val().toString().substring(0,1)=="0") {
            alert('购买数量必须大于0');
            Num.val(Num2.val());
            SubTotal.html("￥" + changeTwoDecimal_f((parseFloat(Price.html().replace("￥", "").replace(",", "")) * parseInt(Num.val()))));
            b = false;
        }
        if (parseInt(Num.val()) > TotalNum) {
            alert('购买数量不能大于' + TotalNum);
            Num.val(Num2.val());
            SubTotal.html("￥" + changeTwoDecimal_f((parseFloat(Price.html().replace("￥", "").replace(",", "")) * parseInt(Num.val()))));
            b = false;
        }
        if (b) {
            if (t == 1) {
                if (parseInt(Num.val()) < TotalNum) {
                    Num.val(parseInt(Num.val()) + 1);
                    Num2.val(parseInt(Num2.val()) + 1);
                }
            }
            if (t == 2) {
                if (parseInt(Num.val()) < 2) {
                    Num.val(parseInt(Num.val()));
                    Num2.val(parseInt(Num2.val()));
                }
                else {
                    Num.val(parseInt(Num.val()) - 1);
                    Num2.val(parseInt(Num2.val()) - 1);
                }
            }
            var NumTotal = 0.00;
            Nums.each(function (i) {
                var dPrice = parseFloat($("#Price" + Nums[i].id.replace("Num", "")).html().replace("￥", "").replace(",", ""));
                var dNum = parseInt($(this).val());
                NumTotal = NumTotal + dPrice * dNum;
                Num2.val(Num.val());
            });
            SubTotal.html("￥" + changeTwoDecimal_f((parseFloat(Price.html().replace("￥", "").replace(",", "")) * parseInt(Num.val()))));

            cart_Total.html("￥" + changeTwoDecimal_f(NumTotal));
            cart_Total2.html("￥" + changeTwoDecimal_f(NumTotal));
            $.post("/Ajax.ashx", { action: 'updatecart', ProductID: strProdId, Num: Num.val(), selcolor:escape(selcolor)}, function (data) {
                   switch (data) {
                       case "0": alert('参数错误!'); break;
                       //case "1": alert('参数00!'); break;
                   }
             });
        }

    }
    function delcart() {
        var cart_Total = $("#cart_Total");
        var checks = $(".cart_table .checks");
        var NumTotal = parseFloat($("#cart_Total").html().replace("￥", ""));
        var strProdId = "", selcolor="";
        var ifchecked = 0;
        for (var i = 0; i < checks.length; i++) {

            if (typeof ($(checks[i]).attr("checked")) != "undefined") {
                var strA = $(checks[i]).val().split("|");
                var tr = $("#tr" + strA[0]);
                var trr = $("#trr" + strA[0]);
                var dPrice = parseFloat($("#Price" + strA[0]).html().replace("￥", ""));
                var dNum = parseInt($("#Num" + strA[0]).val());
                NumTotal = NumTotal - dPrice * dNum;
                tr.hide();
                if (trr.length > 0) {
                    trr.hide();
                }
                strProdId += strA[1] + ",";
                var color = $("#selcolor" + strA[0]).val();
                selcolor += (color==""?"":escape(color)) + ",";
                ifchecked += 1;
            }
        }
        if (strProdId == "") {
            alert('请先选择');
        } else {
            $.post("/Ajax.ashx", { action: 'updatecart', ProductID: strProdId, Num: 0, selcolor: selcolor });
            cart_Total.html("￥" + changeTwoDecimal_f(NumTotal));
            if (checks.length == ifchecked) {
                var trdel = $("#trdel td");
                trdel.css("background-color", "#ffffff");
                trdel.html("<span class=\"Cart_FH\">购物车为空，<A  href=\"/\">返回商城购物</A></span>");
            }
        }
    }
    function Shop_Pay() {

        var checks = document.getElementsByName("checks");
        var Achecks = "";
        var ifchecked = false;
        for (var i = 0; i < checks.length; i++) {
            if (checks[i].checked == true) {
                var strA = checks[i].value.split("|");
                if (Achecks == "") {
                    Achecks = Achecks + "," + strA[1] + ",";
                } else {
                    Achecks = Achecks +  strA[1] + ",";
                }
                ifchecked = true;
            }
        }
        if (ifchecked == false) {
            alert('你木有选择');
        } else {
            location.replace("/Sell/UserQRGM.aspx?CartID=" + Achecks);
        }
    }
    function UserQRGM() {

        var checks = document.getElementsByName("qrshdz");
        if (checks.length != 0) {
            var Achecks = "";
            var ifchecked = false;
            for (var i = 0; i < checks.length; i++) {
                if (checks[i].checked == true) {
                    ifchecked = true;
                }
            }
            if (ifchecked == false) {
                alert('你木有选择配送地址');
                checks[0].focus();
                return false;
            }
        }
        else {
            alert('你木有配送地址,请先添加配送地址');
            return false;
        }
    }
    function changeTwoDecimal_f(x) {
        var f_x = parseFloat(x);
        if (isNaN(f_x)) {
            alert('function:changeTwoDecimal->parameter error');
            return false;
        }
        var f_x = Math.round(x * 100) / 100;
        var s_x = f_x.toString();
        var pos_decimal = s_x.indexOf('.');
        if (pos_decimal < 0) {
            pos_decimal = s_x.length;
            s_x += '.';
        }
        while (s_x.length <= pos_decimal + 2) {
            s_x += '0';
        }
        return s_x;
    }
</script>
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="MyContent" runat="server">
<div class="contentWrapper">
<form runat="server" id="MyForm">
    <div id="main">	
     <div id="Location"><div class="title">当前位置： <a href="/">首页</a> &gt; 购物车</div></div>
   			
							<table  cellSpacing="0" class="cart_table" align="center">
      <tr bgColor="#E2F2FF">
      <td width="40" align="center">选择</td>
          <td align="center">商品名称</td>
          <td align="center" class="hide300">商品单价</td>
          <td align="center">商品数量</td>
          <td align="center">商品小计</td>
      </tr>
      <%=ShowConent%>
 
     
      </TABLE>
	</div>

  
					
</form>
</div>
</asp:Content>