以文本方式查看主题 - Foxtable(狐表) (http://foxtable.net/bbs/index.asp) -- 专家坐堂 (http://foxtable.net/bbs/list.asp?boardid=2) ---- 自定议用户修改密码怎么老不执行 (http://foxtable.net/bbs/dispbbs.asp?boardid=2&id=43989) |
-- 作者:策动中国 -- 发布时间:2013/12/20 10:59:00 -- 自定议用户修改密码怎么老不执行 Dim UserName As String = e.Form.Controls("UserName").Value Dim UserGroup As String = e.Form.Controls("UserGroup").Value Dim PassWord As String = e.Form.Controls("PassWord").Value Dim OldUserName As String Dim dt As DataTable Dim dr As DataRow Dim cmd As New SQLCommand cmd.C cmd.CommandText = "Select * From {Users} Where [Name] = \'" & UserName & "\'" dt = cmd.ExecuteReader dr = dt.DataRows(0) If e.Form.Controls("OldPassWord").Value = dr("Password") Then cmd.CommandText = cmd.CommandText & "\', [Password] = \'" & Password & "\' Where [Name]= \'" & OldUserName & "\'" If cmd.ExecuteNonQuery = 1 Then \'返回1表示更改成功 Messagebox.show("密码更改成功,切记新设密码!","提示",MessageBoxButtons.OK,MessageBoxIcon.Information) End If Else Messagebox.show("老密码错误,更改失败!","提示",MessageBoxButtons.OK,MessageBoxIcon.Information) End If |
-- 作者:Bin -- 发布时间:2013/12/20 11:03:00 -- cmd.CommandText = "Select * From {Users} Where [Name] = \'" & UserName & "\'" cmd.CommandText = cmd.CommandText & "\', [Password] = \'" & Password & "\' Where [Name]= \'" & OldUserName & "\'" 加起来的意思就是 "Select * From {Users} Where [Name] = \'" & UserName & "\'" & "\', [Password] = \'" & Password & "\' Where [Name]= \'" & OldUserName & "\'" 这是什么东东? 更新语句应该是update 才对啊 http://www.foxtable.com/help/topics/0690.htm "UPDATE {Users} SET Password = \'" & Password & "\' WHERE [Name]= \'" & OldUserName & "\'" |
-- 作者:狐狸爸爸 -- 发布时间:2013/12/20 11:15:00 -- 新手,一般没有必要自定义用户管理了,因为2013版内置的用户管理,也可以基于外部表了: http://www.foxtable.com/help/topics/2723.htm 还可以自定义登陆窗口: http://www.foxtable.com/help/topics/2729.htm
就是老鸟,自己写用户管理的也不多了。 |