当前位置: 首页 > 图文教程 > 网络编程 > ASP > 网上“店铺”DIY(3)

ASP
ASP编程入门进阶(十二):ASP技巧累加(一)
ASP编程入门进阶(十三):Ad & Content Rotator
ASP编程入门进阶(十四):Browser & Linking
ASP编程入门进阶(十五):组件Counters
一些简单的ASP练习
ASP编程入门进阶(十六):FSO组件之驱动器操作
ASP编程入门进阶(十七):FSO组件之文件夹操作
ASP编程入门进阶(十八):FSO组件之文件操作(上)
ASP编程入门进阶(十八):FSO组件之文件操作(中)
ASP编程入门进阶(十八):FSO组件之文件操作(下)
ASP编程入门进阶(十九):ASP技巧累加(二)
ASP中有关双引号,单引号以及&号的解释
ASP编程入门进阶(二十):ADO组件之显示数据记录
ASP编程入门进阶(二十):ADO组件之插入数据记录
ASP编程入门进阶(二十):ADO组件之分页程序
ASP编程入门进阶(二十):ADO组件之修改数据记录
ASP编程入门进阶(二十):ADO组件之删除数据记录
ASP初学者常犯的几个错误(ZT)
无组件上传图片之文件采用方案
ASP编程入门进阶(二十):ADO组件之查询数据记录

ASP 中的 网上“店铺”DIY(3)


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-11-03   浏览: 124 ::
收藏到网摘: n/a

  Buy.asp
<HTML>

<HEAD>

<title>购货蓝</title>

<META NAME="GENERATOR" Content="Microsoft Visual Studio 6.0">

</HEAD>

<BODY bgColor=lightcyan>

<P align=center><IMG alt="网上书店"

src="/upload/tech/20091103/20091103102634_6f2268bd1d3d3ebaabb04d6b5d099425.jpg""><br>

<BODY bgColor=lightcyan>

<form action=buy.asp method=post>

<script language=vbscript>

function ID(mystr)

pos=0

for i=1 to len(mystr)

if mid(mystr,i,1)="`" then

if pos=0 then

ID=left(mystr,i-1)

exit for

end if

end if

next

end function

 

</script>

<%

function ID(mystr)

pos=0

for i=1 to len(mystr)

if mid(mystr,i,1)="`" then

if pos=0 then

ID=left(mystr,i-1)

exit for

end if

end if

next

end function

function BookName(mystr)

pos=0

for i=1 to len(mystr)

if mid(mystr,i,1)="`" then

if pos=0 then

pos=pos+1

else

BookName=mid(mystr,len(id(name))+2,i-2-len(id(name)))

exit for

end if

end if

next

end function

function Price(mystr)

for i= len(mystr) to 1 step -1

if mid(mystr,i,1)="`" then

if pos=0 then

Price=right(mystr,len(mystr)-i)

exit for

end if

end if

next

end function

select case request.querystring("Name")

case "view"

response.write "浏览"

if session("num")="" then

response.write "目前购货蓝中没有选中的书目!"

else

num=clng(session("num"))

response.write "<table border=1><tr><td>书号</td><td>书名</td><td>单价
</td><td>数量</td><td>小计</td></tr>"

session("sum")=0

for i=0 to num

session("sum")=session("sum")+session("sum_" & cstr(i))

response.write "<tr><td>" & session("ID_" & cstr(i)) & "</td><td>" &
session("BookName_" & cstr(i)) & "</td><td>" & session("price_" & cstr
(i)) & "</td><td><input type=text size=5 name=txtNum" & cstr(i) & "
value=" & session("num_" & cstr(i)) & "><td>" & session("sum_" & cstr
(i)) & "</td></td></tr>"

next

response.write "</table>"

Response.Write "购货总金额:" & session("sum")

end if

case ""

response.write "本页内修改"

num=clng(session("num"))

for i=0 to num

session("num_" & cstr(i))=(request.form("txtNum" & cstr(i)))

session("sum_" & cstr(i))=session("num_" & cstr(i))*session("price_"
& cstr(i))

next

response.write "<table border=1><tr><td>书号</td><td>书名</td><td>单价
</td><td>数量</td><td>小计</td></tr>"

session("sum")=0

for i=0 to num

session("sum")=session("sum")+session("sum_" & cstr(i))

response.write "<tr><td>" & session("ID_" & cstr(i)) & "</td><td>" &
session("BookName_" & cstr(i)) & "</td><td>" & session("price_" & cstr
(i)) & "</td><td><input type=text size=5