网上购物车简单代码1

记得忘记 · 发表于 2009-1-6 23:10:56

购物商品.cs
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

/// <summary>
/// 购物商品的摘要说明
/// </summary>
public class 购物商品
{
private int id;
public int Id
{
      get
      {
         return id;
      }
      set
      {
         this.id = value;
      }
}
private string name;

public string Name
{
      get { return name; }
      set { name = value; }
}
private double price;

public double Price
{
      get { return price; }
      set { price = value; }
}
private int snum;

public int Snum
{
      get { return snum; }
      set { snum = value; }
}
public 购物商品(int id,string name,double price,int snum)
{
      this.id = id;
      this.name = name;
      this.price = price;
      this.snum = snum;
}
public void AddSnum(int num)
{
      this.snum += num;
}
public double getTotalPrice()
{
      return snum * price;
}
}
chaxun.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="chaxun.aspx.cs" Inherits="chaxun" %>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>查询购物车信息</title>
<script language="javascript">
   function love(id,name,price,snum)
   {
//       alert(id);
//       alert(name);
//       alert(price);
//       alert(snum);
      document.getElementById("show").style.display="block";
      document.getElementById("sname").value=name;
      document.getElementById("sprice").value=price;
      document.getElementById("snum").value=document.getElementById("n"+id).innerText;
      document.getElementById("sid").value=id;
   }
   function xiao()
   {
      document.getElementById("show").style.display="none";
   }
   function del(id)
   {
         if(window.confirm("确实要删除吗?"))
         {
            doSearch(id);
         }
         else
         {
         return false;
         }
   }
function doSearch(type)
   {
         if(type=="mod")
         {
            var gounum=parseInt(document.getElementById("snum").value);
            if(gounum>0)
            {
               var output="mai+++"+document.getElementById("sid").value;
               output+="+++"+document.getElementById("sname").value;
               output+="+++"+gounum;
               CallServer(output,"");
            }
            else
            {
               messageShow("请输入大于0的数字");
            }
         }
         else
         {//删除乐
            var output="del+++"+type;
            output+="+++"+document.getElementById("f"+type).innerText;
            output+="+++0";//0没有意义
            CallServer(output,"");
         }
   }
   function receive(text)
   {
      var arr;
      if(text.indexOf("+++")!=-1)
      {
         arr=text.split("+++");
         if(arr[0]=="mai")
         {
         document.getElementById("n"+arr[1]).innerText=arr[3];
         messageShow(arr[2]+arr[3]+arr[4]);
         }
         else
         {
            //document.getElementById("n"+arr[1]).innerText=arr[2];
            messageShow(arr[1]+arr[2]);
            window.setTimeout("shua()",3000);
         }
      }
      else
      {
         messageShow(text);
      }
      document.getElementById("snum").value="";
      xiao();
//       document.getElementById("form1").reset();
//       document.getElementById("show").innerHTML=text;
//          alert(document.getElementById("show"));
   }
   function shua()
   {
      location.reload();
   }
      var j;
   function messageShow(text)
   {
      var w=document.body.offsetWidth;
      var h=document.body.offsetHeight;
      var mw=document.getElementById("message").style.width;
      var mh=document.getElementById("message").style.height;
      var toph=parseInt(document.body.scrollTop);
      //alert(toph);
      document.getElementById("message").style.left=parseInt(w)-parseInt(mw)-30;
      document.getElementById("message").style.top=parseInt(h)+toph-parseInt(mh);
      document.getElementById("message").innerHTML=text;
      document.getElementById("message").style.display="block";
      j=window.setTimeout("messageXiao()",3000);
   }
   function messageXiao()
   {
      window.clearTimeout(j);
      document.getElementById("message").innerText="";
      document.getElementById("message").style.display="none";
   }
</script>
</head>
<body>
<form id="form1" runat="server">
   <div id="message" style="position:absolute; left:0px; top:0px; display:none; width:150px; height:60px;background-color:#8cacbb"></div>
   <div style="position:absolute;left:400px; top:18px; display:none; background-color:#8cacbb" id="show">
      <table>
         <tr><td>商品名</td><td><input id="sname" readonly/><input type="hidden" id="sid"/></td></tr>
         <tr><td>单价</td><td><input id="sprice" readonly/></td></tr>
         <tr><td>数量</td><td><input id="snum" /></td></tr>
         <tr><td><input type="button" value="购买" onclick="doSearch('mod')" /></td><td><input type="button" value="取消" onclick="xiao()"/></td></tr>
      </table>
   </div>
<div>
      <%
         String temppage = Request.QueryString["page"];
         int page = 0;
         if (temppage == null || temppage.Trim() == "")
         {
            page = 1;
         }
         else {
            page = Convert.ToInt32(temppage);
         }
         if (page < 1)
         {
            page = 1;
         }
         Hashtable chaht = (Hashtable)Session["shopping"];
         if(chaht.Count==0)
         {
            %>
            <table>
               <tr><td>您还没有购物，请回到商城中完成购物。</td></tr>
            </table>
            <%
         }else
         {
         int hangnum =chaht.Count;
         int pagecount = Convert.ToInt32(ConfigurationManager.AppSettings["pagecount"]);
         int MaxPage = (int)Math.Ceiling((double)hangnum / pagecount);
         if (page > MaxPage)
         {
            page = MaxPage;
         }
         object[] o = new object[chaht.Count];
         chaht.CopyTo(o, 0);
         int starthang = (page - 1) * pagecount;  //page=2  下标为 1*3=3 从3号索引开始，即可第4个
         int endhang = starthang + pagecount-1;
         %>
         <table><tr><td>选择</td><td>商品名</td><td>单价</td><td>购物数量</td><td>操作方式</td></tr>
         <%
         for (int i = starthang; i < o.Length && i <= endhang; i++)
         {
            DictionaryEntry de = (DictionaryEntry)o;
            购物商品 s = (购物商品)de.Value;
            %>
            <tr><td><input type="checkbox" id="cid" value="<%=s.Id %>" /></td><td id="f<%=s.Id %>"><%=s.Name %></td><td><%=s.Price %></td><td id="n<%=s.Id %>"><%=s.Snum %></td><td><input type="button" value="更新" onclick="love('<%=s.Id %>','<%=s.Name %>','<%=s.Price %>','<%=s.Snum %>')"/><input type="button" value="删除" onclick="del('<%=s.Id %>')"/></td></tr>
            <%
         }
      %>
      </table>
      <table>
      <tr>
            <td><a href="chaxun.aspx?page=1">首页</a></td>
            <%
               if (page == 1)
               {
                  %>
                     <td>上一页</td>
                  <%
               }
               else
               {
                  %>
                  <td><a href="chaxun.aspx?page=<%=page-1 %>">上一页</a></td>
                  <%
               }
               if (page ==MaxPage)
               {
                  %>
                     <td>下一页</td>
                  <%
               }
               else
               {
                  %>
                  <td><a href="chaxun.aspx?page=<%=page+1 %>">下一页</a></td>
                  <%
               }
            %>
            <td><a href="chaxun.aspx?page=<%=MaxPage %>">尾页</a></td>
            </tr>
      </table>
            <%
         }
         %>
</div>
<div>
<%
   if(chaht.Count>0)
   {
%>
<input type="button" onclick="fukuan()" value="到收银台付款"/></div>
<%
   }
   %>
<script language="javascript">
var ziwin;
   function fukuan()
   {
      ziwin= window.open ("shouyin.aspx", "", "height=600, width=800, toolbar=no, menubar=no, scrollbars=no, resizable=no, location=no, status=no");
      window.setTimeout("guanbi()",1000);
   }
   function guanbi()
   {
      window.close();
   }
</script>
</form>
</body>

记得忘记 · 发表于 2009-1-6 23:21:13

在本代码段最后加上</html>
本下程序由“网上购物车简单代码12345”构成，请感兴趣的朋友看完，由于是初学，请多多指教！

		自动登录	找回密码
密码			马上注册

[爆料] 网上购物车简单代码1

相关帖子