ºÇºÇ£¡Ò»¸öQTͨ¹ýÌùͼʵÏÖµÄÄ£ÄâʱÖÓ cÎļþ
#include "draw.h"
#include "ui_draw.h"
#include <QPixmap>
draw::draw(QWidget *parent)
: QDialog(parent), ui(new Ui::draw)
{
ui->setupUi(this);
// this->setWindowFlags( Qt::FramelessWindowHint);
ctrlPoint.setX(this->width() / 2);
ctrlPoint.setY(this->height() / 2);
m_pixmap = QPixmap("Skin/Night Blue/main.png");
m_mainScale = this->width() /((qreal)(m_pixmap.width())) ;
m_pixmap = QPixmap("Skin/Night Blue/hour.png");
m_hourScale = (this->width()/(qreal)2.0 ) / (m_pixmap.width()) ;
m_pixmap = QPixmap("Skin/Night Blue/min.png");
m_minScale = (this->width()/(qreal)1.8 ) / (m_pixmap.width()) ;
m_pixmap = QPixmap("Skin/Night Blue/sec.png");
m_secScale = (this->width()/(qreal)1.5 ) / (m_pixmap.width()) ;
// qDebug("m_mainScale = %f , m_hourScale = %f , m_minScale = %f ,m_secScale = %f",m_mainScale,m_hourScale,m_minScale,m_secScale);
m_secRotation = QTime::currentTime ().second() *6 - 90;
m_minRotation = QTime::currentTime ().minute() *6 - 90;
m_hourRotation = m_minRotation / 10 + QTime::currentTime ().hour() * 30 - 90;
upTimer = new QTimer(this);
connect(upTimer,SIGNAL(timeout()),this,SLOT(updataTime()));
upTimer->start(500);
}
draw::~draw()
{
delete ui;
}
void draw::paintEvent(QPaintEvent *event)
{
//face
QPainter painter(this);
m_pixmap = QPixmap("Skin/Night Blue/main.png");
painter.scale(m_mainScale,m_mainScale);
painter.drawPixmap(QPointF(0, 0), m_pixmap);
//hour
QPainter p
Ïà¹ØÎĵµ£º
ÏÖÔÚѧ±à³ÌÁË£¬×îÏÈѧµÄÊÇCÓïÑÔ£¬£¬Ï£Íû¾¹ýŬÁ¦£¬×Ô¼ºÒ²ÄÜÏñÆäËûµÄÈËÒ»Ñù£¬³ÉΪһ¸öÓÅÐãµÄC³ÌÐòÔ±£¬£¬¾ÍÔÚCSDN£¬¼Ç¼ÏÂÎÒµÄC³ÌÐòÔ±³É³¤¹ý³Ì¡£
Ìý±ðÈË˵£¬Ñ§ÓïÑÔ×îºÃµÄ;¾¶¾ÍÊǶàд´úÂ룬ϣÍûÎÒÔÚÕâÒ»·½ÃæÄÜ×öµÄ±È½ÏºÃ£¬»¹ÓоÍÊÇÅàÑøÁ¼ºÃµÄ±à³Ì·ç¸ñºÍÍŶӾ«Éñ¡£ÔÚCSDN£¬ÓкܶàµÄÁ¼Ê¦ÒæÓÑ£¬ÓÐËûÃÇ£¬ÏàÐÅÎÒÒ»¶ ......
C/C++ÕÐÆ¸µÄһЩ¸ÐÊܺ;Ñé
ǰ¶Îʱ¼ä¸Õ²Î¼ÓÁËn¶à¹«Ë¾µÄC/C++Èí¼þ¹¤³ÌʦµÄÃæÊÔ£¬ÓйúÆó£¬ÍâÆó£¬Ë½Æó£¨moto£¬·É˼¿¨¶û£¬¸ÛÍ壬ÖйúÎÀÐÇXXX£¨Õâ¸öÅ££©£©µÈµÈµÈµÈ¡£¸ÐÊܸÐÏëÆÄ¶à£¬½üÈÕÖÕÓÚ¿ÕÏУ¬Ôڴ˱íÊöһϡ£
±¾ÈË»ù±¾Ìõ¼þ£º3Ä꿪·¢¾Ñ飬2year+ Windows development experence£¬1year+ Linux experence. ÊìϤC£¬C++£¬MFC/ ......
bcmp
ÔÐÍ£ºextern int bcmp(const void *s1, const void *s2, int n);
Ó÷¨£º#include <string.h>
¹¦ÄÜ£º±È½Ï×Ö·û´®s1ºÍs2µÄǰn¸ö×Ö½ÚÊÇ·ñÏàµÈ
˵Ã÷£ºÈç¹ûs1=s2»òn=0Ôò·µ»ØÁ㣬·ñÔò·µ»Ø·ÇÁãÖµ¡£bcmp²»¼ì²éNULL¡£
bcopy
ÔÐÍ£ºextern void bcopy(const void *src, void *dest, int n);
Ó÷ ......
N µ±ÓÃÁ½¸ö²¹Âë±íʾµÄ´ø·ûºÅÊý½øÐÐÔËËãʱ£¬N=1±íʾÔËËãµÄ½á¹ûΪ¸ºÊý£»N=0±íʾÔËËãµÄ½á¹ûΪÕýÊý»òÁã.
Z Z=1±íʾÔËËãµÄ½á¹ûΪÁ㣬Z=0±íʾÔËËãµÄ½á¹û·ÇÁã¡£
C ¿ÉÒÔÓÐ4ÖÖ·½·¨ÉèÖÃCµÄÖµ£º
¼Ó·¨ÔËË㣨°üÀ¨CMN£©£ºµ±ÔËËã½á¹û²úÉúÁ˽øÎ»Ê±£¨ÎÞ·ûºÅÊýÒç³ö£©£¬C=1£¬·ñÔòC=0¡£
¼õ·¨ÔË ......