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asp对数据库的各种操作

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<%

'//查询方法

'//----------------------------(1)-------------------------------

Set RsWorkUserInfo = Server.CreateObject(\"ADODB.RecordSet\")

StrSql = \"Select UsersId, LoginName, UserName, Password\" StrSql = StrSql & \" From Users\"

StrSql = StrSql & \" Where UsersId=\" & SqlStr(tUserID)

If RsWorkUserInfo.State = 1 Then RsWorkUserInfo.Close End If

RsWorkUserInfo.Open StrSql,Conn,1,1

If Not RsWorkUserInfo.Eof Then

LoginName = RsWorkUserInfo(\"LoginName\") UserName = RsWorkUserInfo(\"UserName\") Password = RsWorkUserInfo(\"Password\") End if

RsWorkUserInfo.Close

Set RsWorkUserInfo = Nothing

'//----------------------------(2)------------------------------- StrSql = \"Select UsersId, LoginName, UserName, Password\" StrSql = StrSql & \" From Users\"

StrSql = StrSql & \" Where UsersId=\" & SqlStr(tUserID) Set RsFind = Conn.Execute(StrSql)

If Not RsFind.Eof Then

LoginName = RsFind(\"LoginName\") UserName = RsFind(\"UserName\") Password = RsFind(\"Password\") End if

RsFind.Close

Set RsFind = Nothing

'//修改方法

'//----------------------------(1)-------------------------------

Set RsWorkUserInfo = Server.CreateObject(\"ADODB.RecordSet\")

StrSql = \"Select UsersId, LoginName, UserName, Password\"

StrSql = StrSql & \" From Users\"

StrSql = StrSql & \" Where UsersId=\" & SqlStr(tUserID)

If RsWorkUserInfo.State = 1 Then RsWorkUserInfo.Close End If

RsWorkUserInfo.Open StrSql,Conn,1,3

IF Not RsWorkUserInfo.Eof Then

RsWorkUserInfo(\"LoginName\") = LoginName RsWorkUserInfo(\"UserName\") = UserName

RsWorkUserInfo(\"Password\") = Md5(Password) RsWorkUserInfo.Update Update = True Else

Update = False End if

RsWorkUserInfo.Close

Set RsWorkUserInfo = Nothing

'//----------------------------(2)------------------------------- StrSql = \"Update Users\"

StrSql = StrSql & \" Set LoginName=\" & SqlStr(LoginName) & \& SqlStr(UserName) & \StrSql = StrSql & \" Where UsersId=\" & SqlStr(tUserID) Conn.Execute(StrSql)

'//添加方法

'//----------------------------(1)-------------------------------

Set RsWorkUserInfo = Server.CreateObject(\"ADODB.RecordSet\")

StrSql = \"Select UsersId, LoginName, UserName, Password\" StrSql = StrSql & \" From Users\"

StrSql = StrSql & \" Where UsersId=\" & SqlStr(tUserID)

If RsWorkUserInfo.State = 1 Then RsWorkUserInfo.Close End If

RsWorkUserInfo.Open StrSql,Conn,1,3

If RsWorkUserInfo.Eof Then RsWorkUserInfo.AddNew

RsWorkUserInfo(\"UsersID\") = tUserId

RsWorkUserInfo(\"LoginName\") = LoginName RsWorkUserInfo(\"UserName\") = UserName

RsWorkUserInfo(\"Password\") = Md5(Password) RsWorkUserInfo.Update NewRecord = True Else

NewRecord = False End if

RsWorkUserInfo.Close

Set RsWorkUserInfo = Nothing

'//----------------------------(2)-------------------------------

StrSql = \"Insert Into Users(UsersId, LoginName, UserName, Password)\" StrSql = StrSql & \" Values(\" & SqlStr(tUserID) & \\" & SqlStr(UserName) & \Conn.Execute(StrSql)

'//删除方法

'//----------------------------(1)-------------------------------

Set RsWorkUserInfo = Server.CreateObject(\"ADODB.RecordSet\")

StrSql = \"Delete From Users\"

StrSql = StrSql & \" Where UsersId=\" & SqlStr(tUserID)

If RsWorkUserInfo.State = 1 Then RsWorkUserInfo.Close End If

RsWorkUserInfo.Open StrSql,Conn,1,3

RsWorkUserInfo.Close

Set RsWorkUserInfo = Nothing

'//----------------------------(2)------------------------------- StrSql = \"Delete From Users\"

StrSql = StrSql & \" Where UsersId=\" & SqlStr(tUserID) Conn.Execute(StrSql)

%>

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