09 2020 档案

[转]Regions and Clipping in GDI+
摘要：regionNclipping.zip This article has been excerpted from book "Graphics Programming with GDI+".The Graphics class provides methods to clip regions. Us 阅读全文

posted @ 2020-09-29 16:40 周黔 阅读(246) 评论(0) 推荐(0) 编辑

delphi 10.4 JSON 建立数组示例
摘要：uses System.JSON; procedure TForm1.Button1Click(Sender: TObject); var JSONObject, JSONObject1: TJSONObject; // JSON类 jsonArray: TJSONArray; // JSON数组变 阅读全文

posted @ 2020-09-25 09:57 周黔 阅读(1424) 评论(0) 推荐(1) 编辑