#define WM_ERASEBKGND 0x0014 Parameters wParam A handle to the device context. // 设备上下文的句柄 lParam This parameter is not used. Return value Type: LRESULT An application should return nonzero if it erases the background; otherwise, it
常用DELPHI控件属性事件设置说明 常用DELPHI控件属性设置说明目录TForm Class TPanel组件 TToolBar Class TToolButton Class TTimer Class TADOConnection Class TADOQuery Class TADODataSet Class TDBGrid Class TADOStoredProc Class TButton Class TBitBtn Class TComboBox Class TStaticText
针对返回结果为参数的 一. 先建立自己的存储过程 ALTER PROCEDURE [dbo].[REName] ) AS BEGIN select ROW_NUMBER() over(order by Name asc) as [序号], Name,Gender,Birthday,Mobile,Tel,Ctfld from dbo.name where Gender = @Gender OR @Gender IN ( NULL, '', '-1' ) END 二.打开delphi,先添加几个控件
首先看TThread源码中关于OnTerminate的代码: public .... property OnTerminate: TNotifyEvent read FOnTerminate write FOnTerminate; ... end; 再看Delphi自带的帮助手册中对于OnTerminate的解释: Occurs after the thread's Execute method has returned and before the thread is destroyed. p