C chy.com Unregistered / Unconfirmed GUEST, unregistred user! 2002-05-31 #1 我想动态配置ADOConnection.ConnectionString的值, 可是当我填写的时候它告诉我超过255个字符, 这个好像是widestring的变量,请问该如何设置啊!谢谢!
Y yzhshi Unregistered / Unconfirmed GUEST, unregistred user! 2002-05-31 #2 换行就行了。 ADOConnection.ConnectionString:='asdfssdf'+ 'asdfsdafasd'; 原因是因为Delphi编辑器不允许超过255字符。而不是Ado
B BDFan Unregistered / Unconfirmed GUEST, unregistred user! 2002-05-31 #4 procedure TData.DataModuleCreate(Sender: TObject); Var strConnect:String; begin //连接数据库 strConnect:='Provider=Microsoft.Jet.OLEDB.4.0;'+ 'Persist Security Info=False;'+ 'Data Source='+AppPath+'Data/Rule.mdb;'+ 'Mode=ReadWrite;'+ 'Jet OLEDBatabase Password=zzzzzz'; //数据库密码 With AConnection do Begin ConnectionString := strConnect ; Connected := True; End; end;
procedure TData.DataModuleCreate(Sender: TObject); Var strConnect:String; begin //连接数据库 strConnect:='Provider=Microsoft.Jet.OLEDB.4.0;'+ 'Persist Security Info=False;'+ 'Data Source='+AppPath+'Data/Rule.mdb;'+ 'Mode=ReadWrite;'+ 'Jet OLEDBatabase Password=zzzzzz'; //数据库密码 With AConnection do Begin ConnectionString := strConnect ; Connected := True; End; end;