資源簡介
qt 畫矩形框、旋轉矩形、先畫直線、再畫矩形、用于摳圖

代碼片段和文件信息
#include?“mainwindow.h“
#include?
int?main(int?argc?char?*argv[])
{
????QApplication?a(argc?argv);
????MainWindow?w;
????w.show();
????return?a.exec();
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????183??2018-04-25?17:47??DrawRect\main.cpp
?????文件???????5979??2018-05-01?13:42??DrawRect\mainwindow.cpp
?????文件???????1067??2018-05-01?13:41??DrawRect\mainwindow.h
?????文件???????1632??2018-05-01?13:40??DrawRect\mainwindow.ui
?????文件????????387??2018-05-01?13:38??DrawRect\WordDetect.pro
?????文件??????23873??2018-05-01?14:05??DrawRect\WordDetect.pro.user
?????文件??????23622??2018-04-25?18:08??DrawRect\WordDetect.pro.user.0577e02
?????文件??????23896??2018-04-27?18:14??DrawRect\WordDetect.pro.user.f5db4a4
?????目錄??????????0??2018-05-01?14:05??DrawRect
-----------?---------??----------?-----??----
????????????????80639????????????????????9
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