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delphi.txt
Package: delphi.rar [view]
Upload User: sg_dsl
Upload Date: 2008-09-15
Package Size: 1k
Code Size: 1k
Category:
Delphi VCL
Development Platform:
Delphi
- //使用两个控件,一个数据库连接:TSQLConnection 一个数据库查询:TSQLQuery
- begin
- SQLCon.DriverName:='mysql';
- SQLCon.Params.Values['database']:='XXXX';//数据库名称
- SQLCon.Params.Values['hostname']:='192.168.0.10';
- SQLCon.Params.Values['user_name']:='XXXXXXXXXXXXXX';//数据库用户名
- SQLCon.Params.Values['password']:='XXXXXXXXXXXXXX';//密码
- SQLCon.Open;
- SQLQu.Close;
- SQLQu.SQL.Clear;
- SQLQu.SQL.Add('SELECT * FROM t_admininfo where vcName="'+edit1.Text+'" and enDel="N" and vcpass=password("'+edit2.Text+'")');
- SQLQu.Prepared:=true;
- SQLQu.Open;
- if SQLQu.RecordCount>0 then
- begin
- //如果搜索到数据,登录验证成功
- end
- else
- begin
- showmessage('用户名、密码或网络连接错误,请检查!');
- end;
- end;