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asp購物車代碼

時(shí)間:2024-09-18 01:36:55 ASP 我要投稿
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asp購物車代碼

  asp購物車代碼怎么寫?為幫助大家順利寫出ASP購物車的源代碼,本文yjbys小編主要介紹了ASP購物車實(shí)現(xiàn)過程,需要的朋友可以參考下!

  asp購物車代碼

  cart.asp代碼如下

  <%@LANGUAGE="VBSCRIPT" CODEPAGE="65001"%>

  <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

  <html xmlns="http://www.w3.org/1999/xhtml">

  <head>

  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

  <title>無標(biāo)題文檔</title>

  <script type="text/javascript" src="js/jquery.js"></script>

  <style type="text/css">

  a{text-decoration:none;}

  td,p{font-size:12px}

  </style>

  </head>

  <body>

  <%

  dim action,bookid,aProducts,delid,i,conn,rs,sql,sNewProducts

  set conn = Server.CreateObject("adodb.connection")

  conn.connectionstring="provider=microsoft.jet.oledb.4.0;data source="&server.MapPath("#dbFB90.Mdb")

  conn.open

  action=Request.QueryString("action")

  if Request.QueryString("id")="" then

  bookid=Session("productlist")'//////////////////////////////////調(diào)入查詢物品的id

  else

  if Session("productlist")="" then

  Session("productlist")=Request.QueryString("id")

  bookid=Request.QueryString("id")

  else

  if InStr(Session("productlist"),Request.QueryString("id"))<1 then

  bookid=Session("productlist")+","+Request.QueryString("id")'//////////////把id全部存儲到bookid中類似與數(shù)組

  Session("productlist")=bookid

  else

  bookid=Session("productlist")

  end if

  end if

  end if

  if Session("productlist")="" then'////////////////////////若id為空,則說明用戶沒有購物

  bookid=0

  end if

  if action="del" then '刪除購物車中的某一件商品

  aProducts=Split(Session("ProductList"),",")

  delid=CStr(Trim(Request.QueryString("id")))

  For i=0 To UBound(aProducts)    '循環(huán)所有商品ID

  If trim(aProducts(i))<>delid then

  '不等于被刪除的ID時(shí)則保存進(jìn)新的列表中

  sNewProducts = sNewProducts & "," & aProducts(i)

  end if

  Next

  Session("ProductList") = mid(sNewProducts,2)

  if Session("ProductList")="" then

  bookid=0

  else

  bookid=Session("ProductList")

  end if

  elseif action="delall" then

  Session("ProductList")=""

  response.Redirect("cart.asp")

  end if

  %>

  <form name="myform" method="post" action="cart.asp">

  <input type="hidden" name="id" value="<%= bookid %>" />

  <table width="90%" border="1" cellspacing="5" cellpadding="3" style="border-collapse:collapse; margin-bottom:20px;">

  <tr>

  <td align="center">商品id</td>

  <td align="center">商品名稱</td>

  <td align="center">商品單價(jià)</td>

  <td align="center">訂購數(shù)量</td>

  <td align="center">商品金額</td>

  <td align="center">操作</td>

  </tr>

  <%

  '根據(jù)臨時(shí)存儲到Session里的商品ID分別從商品數(shù)據(jù)庫循環(huán)調(diào)出商品顯示到購物車頁面,遇到重復(fù)ID不顯示

  Dim Quatity,sum,aa '判斷input 名

  sum=0

  if bookid<>0 and bookid<>"" then

  set rs=Server.CreateObject("adodb.recordset")

  sql="select id,product_name,price,info from product where id in ("&bookid&") order by id" '這里替換成實(shí)際的商品數(shù)據(jù)庫及字段

  rs.open sql,conn,1,1

  if not (rs.eof and rs.bof) then

  aa=1

  Do While Not rs.EOF

  Quatity = CInt(Request("sl"&aa))

  If Quatity <=0 Then Quatity = 1 '以下為購物車每一件商品內(nèi)容,包含ID、名稱、數(shù)量及取消

  %>

  <tr>

  <td align="center"><%=rs("id")%></td>

  <td align="center"><a href="showproduct.asp?id=<%=rs("id")%>" title="<%=rs("info")%>" target="_blank"><%=rs("product_name")%></a></td>

  <td align="center"><span id="unitprice<%= aa %>"><%=rs("price")%></span></td>

  <td align="center">

  <input type="hidden" id="itemId<%= aa %>" value="<%= rs("id") %>" />

  <input type="button" value="-" onclick="myfun(1,'<%= aa %>')" />

  <input name="sl<%=aa%>" id="sl<%= aa %>" type="text" value="<%= Quatity %>" size="3" readonly="readonly" />

  <input type="button" value="+" onclick="myfun(2,'<%= aa %>')" /></td>

  <td align="center"><span id="total<%= aa %>"><%=(rs("price")*Quatity)%></span></td>

  <td align="center"><a href="?id=<%=rs("id")%>&action=del"><font color="#FF0000" size="4" style="font-weight:bold">×</font></a></td>

  </tr>

  <%'循環(huán)讀取ASP購物車內(nèi)的商品

  sum=FormatNumber(rs("price")*Quatity+sum,2)

  rs.movenext

  aa=aa+1

  Loop

  else

  response.Write("<tr><td align='center' colspan='6'>暫無選購的商品,請繼續(xù)<a href='products.asp'>購物</a></td></tr>")

  end if

  rs.close

  set rs=nothing

  Else

  response.Write("<tr><td align='center' colspan='6'>暫無選購的商品,請繼續(xù)<a href='products.asp'>購物</a></td></tr>")

  end if

  conn.close

  set conn=nothing

  %>

  </table>

  </form>

  <p style="text-align:right; width:90%">

  <input type="button" value="清空購物車" onclick="if(confirm('確定要清空購物車么?')){window.location.href='?action=delall';}" />

  總價(jià):<span id="tcount"><%= sum %></span>元

  <input type="button" value="繼續(xù)購物" onclick="window.location.href='products.asp';" />

  <input type="button" value="立即結(jié)算" onclick="nextStep();" />

  </p>

  <script type="text/javascript">

  function round(v,e){

  var t=1;

  for(;e>0;t*=10,e--);

  for(;e<0;t/=10,e++);

  return Math.round(v*t)/t;

  }

  function myfun(str,obj){

  var quantity,sum=0;

  if(str==1){

  if(document.getElementById("sl"+obj).value>1){

  document.getElementById("sl"+obj).value--;

  }

  }

  else{

  document.getElementById("sl"+obj).value++;

  }

  quantity=$("#sl"+obj).val();

  $("#total"+obj).text(round($("#unitprice"+obj).text()*quantity,2));

  for(var i=1;i<<%= aa %>;i++){

  sum+=round($("#total"+i).text(),2);

  }

  sum=round(sum,2);

  $("#tcount").text(sum);

  var strTemp;

  for(var j=1;j<<%= aa %>;j++){

  if(j==1){

  strTemp=$("#itemId"+j).val()+"|"+$("#sl"+j).val()+"|"+$("#total"+j).text();

  }

  else{

  strTemp+="#"+$("#itemId"+j).val()+"|"+$("#sl"+j).val()+"|"+$("#total"+j).text();

  }

  }

  //alert(strTemp);

  }

  function nextStep(){

  var strTemp;

  for(var j=1;j<<%= aa %>;j++){

  if(j==1){

  strTemp=$("#itemId"+j).val()+"|"+$("#sl"+j).val()+"|"+$("#total"+j).text();

  }

  else{

  strTemp+="#"+$("#itemId"+j).val()+"|"+$("#sl"+j).val()+"|"+$("#total"+j).text();

  }

  }

  $.post("saveData.asp",{str:strTemp,rnd:new Date().getTime()},function(msg){alert(msg);})

  }

  </script>

  </body>

  </html>

  saveData.asp 如下代碼:

  <%@LANGUAGE="VBSCRIPT" CODEPAGE="65001"%>

  <%

  dim conn,str,i,strArr,arrstr

  set conn = Server.CreateObject("adodb.connection")

  conn.connectionstring="provider=microsoft.jet.oledb.4.0;data source="&server.MapPath("#dbFB90.Mdb")

  conn.open

  str=request.Form("str")

  strArr=split(str,"#")

  for i=0 to ubound(strArr)

  arrstr=split(strArr(i),"|")

  conn.execute("insert into [orders](productId,Quantity,total) values("&arrstr(0)&","&arrstr(1)&","&arrstr(2)&")")

  next

  response.Write("success")

  conn.close

  set conn=nothing

  %>

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