摘要:
这个例子有错误! 点的类型很多时候不是单一的;譬如某个点可能同时是子路径结束点、曲线点、标记点, 此时类型值就是三种类型的复合值.遗憾的是做这个例子时, 我还不知道... 放在这里吧, 留个纪念, 记下曾经的幼稚!本例效果图:代码文件:unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics... 阅读全文
摘要:
本例效果图: 代码文件: unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls; type TForm1 = class(TForm) CheckBox1: TCheckBox; ... 阅读全文
摘要:
本例效果图: 代码文件: unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls; type TForm1 = class(TForm) CheckBox1: TCheckBox; ... 阅读全文
摘要:
本例效果图: 代码文件: unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls; type TForm1 = class(TForm) CheckBox1: TCheckBox; ... 阅读全文
摘要:
本例效果图: unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs; type TForm1 = class(TForm) procedure FormPaint(Sender: TObject); ... 阅读全文