如何样才能使err1异常提示和提交表单在一个页面显示
日期：2014-05-17 浏览次数：20762 次
怎么样才能使err1错误提示和提交表单在一个页面显示
下面的代码文件名称是adminlogin.asp
<!--#include file = '../includefile/include.asp '-->
<!--#include file = '../includefile/judge.asp '-->
<%
dim names
dim pass
dim err1
'if Request.ServerVariables( "REQUEST_METHOD ") = "POST " then
names = trim(Cstr(Request.Form( "username ")))
pass = trim(Cstr(Request.Form( "password ")))
if names = Empty or pass = empty then
err1 = "错误:用户名和密码不能为空! "
response.write err1
end if
if dx(names) = "true " or dx(pass) = "true " then
err1 = "错误:用户名和密码只能在5-16个字符之间! "
response.write err1
end if
if nochar(names) = "false " or nochar(pass) = "false " then
err1 = "错误:用户名和密码只能在A-Z,a-z,0-9之间! "
response.write err1
end if
if len(err1) = 0 then
dim sql1
Sql1 = "SELECT * FROM administrator WHERE username= ' "&names& " ' and password= ' "&pass& " ' "
rs.open sql1,con,1,1
if not rs.eof then
Session( "username ") = names
Session( "password ") = pass
response.Redirect "manage.asp "
rs.close()
set rs = Nothing
con.close()
set con = Nothing
response.Flush()
response.End()
else
response.write " <font color=red> <strong> 错误: </strong> </font> 用户名或密码错误! "
response.end
end if
end if
'end if
%>
<html>
<head>
<meta http-equiv= "Content-Type " content= "text/html; charset=gb2312 ">
<title> 登录 </title>
<style>
<!--
.INPUT.buttonface{BACKGROUND: #DDDDFF; border:1 solid #183ead; COLOR: #000000; FONT-SIZE: 9pt; FONT-STYLE: normal; FONT-VARIANT: normal; FONT-WEIGHT: normal; HEIGHT: &n
下面的代码文件名称是adminlogin.asp
<!--#include file = '../includefile/include.asp '-->
<!--#include file = '../includefile/judge.asp '-->
<%
dim names
dim pass
dim err1
'if Request.ServerVariables( "REQUEST_METHOD ") = "POST " then
names = trim(Cstr(Request.Form( "username ")))
pass = trim(Cstr(Request.Form( "password ")))
if names = Empty or pass = empty then
err1 = "错误:用户名和密码不能为空! "
response.write err1
end if
if dx(names) = "true " or dx(pass) = "true " then
err1 = "错误:用户名和密码只能在5-16个字符之间! "
response.write err1
end if
if nochar(names) = "false " or nochar(pass) = "false " then
err1 = "错误:用户名和密码只能在A-Z,a-z,0-9之间! "
response.write err1
end if
if len(err1) = 0 then
dim sql1
Sql1 = "SELECT * FROM administrator WHERE username= ' "&names& " ' and password= ' "&pass& " ' "
rs.open sql1,con,1,1
if not rs.eof then
Session( "username ") = names
Session( "password ") = pass
response.Redirect "manage.asp "
rs.close()
set rs = Nothing
con.close()
set con = Nothing
response.Flush()
response.End()
else
response.write " <font color=red> <strong> 错误: </strong> </font> 用户名或密码错误! "
response.end
end if
end if
'end if
%>
<html>
<head>
<meta http-equiv= "Content-Type " content= "text/html; charset=gb2312 ">
<title> 登录 </title>
<style>
<!--
.INPUT.buttonface{BACKGROUND: #DDDDFF; border:1 solid #183ead; COLOR: #000000; FONT-SIZE: 9pt; FONT-STYLE: normal; FONT-VARIANT: normal; FONT-WEIGHT: normal; HEIGHT: &n
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