网上购物车简单代码3

记得忘记 · 发表于 2009-1-6 23:16:21

Default.aspx
<%@ Page Language="C#" AutoEventWireup="true"  CodeFile="Default.aspx.cs" Inherits="_Default" %>
<%@ Import Namespace="System.Data.SqlClient" %>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>无标题页</title>
<script language="javascript">
   function love(id,name,price,kunum)
   {
//       alert(id);
//       alert(name);
//       alert(price);
//       alert(kunum);
      document.getElementById("show").style.display="block";
      document.getElementById("sname").value=name;
      document.getElementById("sprice").value=price;
      document.getElementById("skunum").value=kunum;
      document.getElementById("sid").value=id;
   }
   function xiao()
   {
      document.getElementById("show").style.display="none";

   }
   var ziwin;
   function doSearch(type)
   {
      if(type=="cha")
      {
         ziwin= window.open ("chaxun.aspx", "", "height=600, width=800, toolbar=no, menubar=no, scrollbars=no, resizable=no, location=no, status=no");
      }
      else
      {
         var gounum=parseInt(document.getElementById("snum").value);
         var skunum=parseInt(document.getElementById("skunum").value);
         if(gounum<=skunum)
         {
               var output=document.getElementById("sid").value;
               output+="+++"+document.getElementById("sname").value;
               output+="+++"+document.getElementById("sprice").value;
               output+="+++"+gounum;
               CallServer(output,"");
         }
         else
         {
            document.getElementById("snum").value="请重新购买信息";
            document.getElementById("snum").select();
            document.getElementById("snum").focus();
         }
      }
   }
   function receive(text)
   {
      messageShow(text);
      document.getElementById("snum").value="";
      xiao();
//       document.getElementById("form1").reset();
//       document.getElementById("show").innerHTML=text;
//          alert(document.getElementById("show"));
   }
   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";
   }
   function test()
   {
//       var toph=parseInt(document.body.scrollTop);
//       alert(document.body.scrollTop);
   }
</script>
</head>
<body>
   <form id="form1" runat="server">
   <div id="xianshi" style="position:absolute; left:300px; top:300px; width:300px">

   </div>
   <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:100px; top:100px; 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>库存数量</td><td><input id="skunum"  readonly/></td></tr>
         <tr><td>购买</td><td><input id="snum" /></td></tr>
         <tr><td><input type="button" value="购买" onclick="doSearch('mai')" /></td><td><input type="button" value="取消" onclick="xiao()"/></td></tr>
      </table>
   </div>
   <a href="#" onclick="doSearch('cha')">查看购物车</a>
<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;
         }
         int hangnum = HangNum;
         int pagecount = Pagecount;
         int MaxPage = (int)Math.Ceiling((double)hangnum / pagecount);
         if (page > MaxPage)
         {
            page = MaxPage;
         }
         System.Data.SqlClient.SqlConnection conn = Conn;
         conn.Open();
         SqlCommand command = conn.CreateCommand();
         command.CommandText = "exec propro " + page + "," + pagecount;
         SqlDataReader reader = command.ExecuteReader();
         %>
         <table><tr>
         <%
         int n = 0;
         while (reader.Read())
         {
            n++;
            if (n % 3 == 0)
            {
               %>
                  <td><table><tr><td><a href="#" onclick="love('<%=reader.GetInt32(0) %>','<%=reader.GetString(1) %>','<%=reader.GetDecimal(2) %>','<%=reader.GetInt32(3) %>')"><img src="<%=reader.GetString(reader.GetOrdinal("imgurl")) %>" width="80" height="80" border="0"/></a></td></tr><tr><td><%=reader.GetString(reader.GetOrdinal("name"))%></td></tr><tr><td><%="￥"+reader.GetDecimal(reader.GetOrdinal("price")) %></td></tr></table></td></tr><tr>
               <%
            }
            else
            {
               %>
               <td><table><tr><td><a href="#" onclick="love('<%=reader.GetInt32(0) %>','<%=reader.GetString(1) %>','<%=reader.GetDecimal(2) %>','<%=reader.GetInt32(3) %>')"><img src="<%=reader.GetString(reader.GetOrdinal("imgurl")) %>" width="80" height="80" border="0"/></a></td></tr><tr><td><%=reader.GetString(reader.GetOrdinal("name"))%></td></tr><tr><td><%="￥"+reader.GetDecimal(reader.GetOrdinal("price")) %></td></tr></table></td>
               <%
            }
         }
         reader.Close();
         conn.Close();
      %>
      </table>
      <table>
      <tr>
            <td><a href="Default.aspx?page=1">首页</a></td>
            <%
               if (page == 1)
               {
                  %>
                     <td>上一页</td>
                  <%
               }
               else
               {
                  %>
                  <td><a href="Default.aspx?page=<%=page-1 %>">上一页</a></td>
                  <%
               }
               if (page ==MaxPage)
               {
                  %>
                     <td>下一页</td>
                  <%
               }
               else
               {
                  %>
                  <td><a href="Default.aspx?page=<%=page+1 %>">下一页</a></td>
                  <%
               }
            %>
            <td><a href="Default.aspx?page=<%=MaxPage %>">尾页</a></td>
            </tr>
      </table>
</div>
</form>
   <input type="button" onclick="test()" />
</body>
</html>

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网上购物车简单代码3

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