UniGui的信息弹出框MessageDlg的原型定义如下:
procedure MessageDlg(const Msg: string; DlgType: TMsgDlgType; Buttons: TMsgDlgButtons; CallBack: TUniDialogCallBackAnonProc);
其中DlgType(对话框架的类型)
1、mtConfirmation
2、mtCustom
3、mtError
4、mtInformation
5、mtWarning
示例如下
procedure TMainForm.UniThemeButton1Click(Sender: TObject);
begin
MessageDlg('This is a confirmation!', mtConfirmation, [mbOK],nil);
UniSession.AddJS('Ext.get("messagebox-1001_header-title-textEl").setText("确认")');
MessageDlg('This is information!', mtInformation, [mbOK],nil);
UniSession.AddJS('Ext.get("messagebox-1001_header-title-textEl").setText("信息")');
*MessageDlg('This is a warning!', mtWarning, \[mbOK\],nil);
UniSession.AddJS('Ext.get("messagebox-1001_header-title-textEl").setText("警告")');*
MessageDlg('This is an Error!', mtError, [mbOK],nil);
UniSession.AddJS('Ext.get("messagebox-1001_header-title-textEl").setText("错误")');
end;
1.
-
最后一个参数的使用方法:
-
//mbYes,mbYesNo, mbYesNoCancel, mbOk ,mbOkCancel
MessageDlg('是否?', mtConfirmation, mbYesNoCancel,
procedure(Sender: TComponent; Res: Integer)
begin
Case Res of
mrYes: // 点Yes后执行的语句
begin
caption := 'mrYes'
end;
mrNo: // 点No后执行的语句
begin
caption := 'mrNo'
end;
mrCancel: // 点Cancel后执行的语句
begin
caption := 'Mrcancel'
end;
end;
end);
更多信息参见官网说明:
类似地 Prompt获得数据//uniGUIDialogs.Prompt
procedure Prompt(const AMsg: string; const AValue: string; DlgType: TMsgDlgType; Buttons: TMsgDlgButtons; CallBack: TUniPromptCallBackAnonProc; MultiLines: Boolean = False); overload;
Prompt('Please enter a text', '', mtInformation, mbYesNoCancel,
procedure (Sender: TComponent; AResult:Integer; AText: string)
begin
Case AResult of
mrYes: // 点Ok后执行的语句
begin
caption := AText+'yes'
end;
mrNo: // 点No后执行的语句
begin
caption := AText+'mrNo'
end;
mrCancel: // 点Cancel后执行的语句
begin
caption := AText+'Mrcancel'
end;
end;
end
,true// 是否多行
);