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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: 127 ::
收藏到网摘: n/a
<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
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