请问:
begin
s:='Provider=SQLOLEDB.1;Password="'+c+'";Persist Security Info=True;UserID='+b+';Initial Catalog='+d+';Data Source='+a+'';
ADOConnection1.connected:=False;
ADOConnection1.Connectionstring:= s;
try
ADOConnection1.connected:=True;
except
ShowMessage('连接数据库失败!');
end;
end;上面语句有问题吗,为什么不错现 '连接数据库失败!' 的提示 (连接的密码故意搞错的) 但是出现系统的提示,怎么办呢,急急急急急
begin
s:='Provider=SQLOLEDB.1;Password="'+c+'";Persist Security Info=True;UserID='+b+';Initial Catalog='+d+';Data Source='+a+'';
ADOConnection1.connected:=False;
ADOConnection1.Connectionstring:= s;
try
ADOConnection1.connected:=True;
except
ShowMessage('连接数据库失败!');
end;
end;上面语句有问题吗,为什么不错现 '连接数据库失败!' 的提示 (连接的密码故意搞错的) 但是出现系统的提示,怎么办呢,急急急急急
http://lysoft.7u7.net
ADOConnection1.LoginPrompt := False; ADOConnection1.connected:=False;
ADOConnection1.Connectionstring:= s;
dm1.ADOConnection1.ConnectionString:='Provider=SQLOLEDB.1;Password=meng;Persist Security Info=True;User ID=sa;Initial Catalog=tzky;Data Source=duoyuan\base'
dm1.adoconnection1.Connected:=true;
我这样用没有问题