第一:数据库设计:(数据库为Access)
会员信息表user_info
字段
说明
类型(长度)
备注
Id
会员标识
自动编号
自增长
User_Name
用户名
文本
User_Password
密码
文本
Question
密码提示问题
文本
Answer
答案
文本
Name
称呼
文本
Sex
性别
文本
Birthday
出生年月
日期型
Region
地区
文本
City
城市
文本
Address
地址
文本
Phone
电话
文本
文本
Ciertified
是否认证
文本
CType
会员类型
文本
User_Grade
会员等级
文本
二:代码实现:
<％
dim Conn,connstring,dbfile
dbfile=server.MapPath("/Database/db.mdb")
set Conn = server.createobject("ADODB.Connection")
'connstring = "Provider=Microsoft.Jet.OLEDB.4.01;Data Source=" & dbfile
connstring = "Driver={Microsoft Access Driver (*.mdb)}; DBQ=" & dbfile
Conn.open connstring
'定义用户类
Class User_Info
dim ID,User_Name,User_Password,Question,Answer,Name,Sex,Birthday,Region,City,Address
dim Phone,Email,Ciertified,CType,User_Grade
'类初始化
Private Sub Class_Initialize
ID = 0
User_Name = ""
User_password = ""
Question = ""
Answer = ""
Name = ""
Sex = ""
Birthday = "1910-01-01"
Region = ""
City = ""
Address = ""
Phone = ""
Email = ""
Ciertified = "否"
CType = "普通会员"
User_Grade = "铜牌"
End Sub
'加载用户信息
Public Sub Load(ByVal UserName)
dim rs,sql
sql = "select * from User_Info Where User_Name='" & UserName & "'"
set rs =Conn.execute(sql)
if not (rs.bof and rs.eof) then
ID = rs("ID")
User_Name = rs("User_Name")
User_Password = rs("User_Password")
Question = rs("Question")
Answer = rs("Answer")
Name = rs("Name")
Sex = rs("Sex")
Birthday = rs("birthday")
Region = rs("Region")
City = rs("City")
Address = rs("Address")
Phone = rs("Phone")
Email = rs("Email")
Ciertified = rs("Ciertified")
CType = rs("CType")
User_Grade = rs("User_Grade")
end if
rs.close
set rs = Nothing
End Sub
'检测用户是否存在数据库中
'返回值:True存在,False不存在;
Public Function IsExist()
dim rs,sql,flag
sql = "SELECT * FROM User_Info Where User_Name='" & User_Name & "'"
Set rs = Conn.execute(sql)
if not (rs.bof and rs.eof ) then
flag = True
else
flag = False
end if
rs.close
set rs = Nothing
IsExist = flag
End Function
'登录时判断用户密码是否正确
'返回值:True正确,False返回
Public Function IsPassed()
dim rs,sql,Flag
if User_Name<>"" and User_Password<>"" then
sql = "select * from User_Info where User_Name='" & User_Name & "' and User_Password='" & Password & "'"
set rs = Conn.execute(sql)
if not (rs.bof and rs.eof ) then
Flag = True
else
Flag = False
end if
rs.close
set rs = Nothing
else
Flag = False
end if
IsPassed = Flag
End Function
'添加新用户
Public Function Add()
dim strSQL
if IsExist() = True then
Add = False
exit function
end if
if User_Name="" or User_Password=""
