谁能告诉我qt助手下载进了房间，下一步怎么做，怎么接单，需要什么

来源：蜘蛛抓取(WebSpider) 时间：2016-10-02 12:37 标签： qt助手官方下载电脑版
Qt学习(15) - 春风剑客 - 博客园
随笔 - 37, 文章 - 0, 评论 - 0, 引用 - 0
Qt学习（15）&&元对象系统
#ifndef WIDGET_H
#define WIDGET_H
#include &QWidget&
namespace Ui {
class Widget : public QWidget
explicit Widget(QWidget *parent = 0);
~Widget();
//添加这一段代码
public slots:
//槽函数声明标志
void FoodIsComing(); //槽函数
Ui::Widget *
#endif // WIDGET_H
#include "widget.h"
#include "ui_widget.h"
#include &QMessageBox&
Widget::Widget(QWidget *parent) :
QWidget(parent),
ui(new Ui::Widget)
ui-&setupUi(this);
Widget::~Widget()
//槽函数定义代码，与普通成员函数类似
void Widget::FoodIsComing()
QMessageBox::information(this,tr("送餐"),tr("叮咚！外卖已送达"));
QMessageBox msgB
msgBox.setWindowTitle("Take out")
msgBox.setText("Food is coming.");
msgBox.exec();
StandardButton QMessageBox::information(QWidget *parent,const QString &title,const QString &text,StandardButtons buttons = Ok,StandardButton defaultButton = NoButton)
#include "widget.h"
#include "ui_widget.h"
#include &QMessageBox&
Widget::Widget(QWidget *parent) :
QWidget(parent),
ui(new Ui::Widget)
ui-&setupUi(this);
//添加关联代码，必须放在setupUi函数之后
connect(ui-&pushButton,SIGNAL(clicked()),this,SLOT(FoodIsComing()));
Widget::~Widget()
//槽函数定义代码，与普通成员函数类似
void Widget::FoodIsComing()
QMessageBox::information(this,tr("送餐"),tr("叮咚！外卖已送达"));
#include "widget.h"
#include "ui_widget.h"
#include &QMessageBox&
Widget::Widget(QWidget *parent) :
QWidget(parent),
ui(new Ui::Widget)
ui-&setupUi(this);
Widget::~Widget()
void Widget::on_hungryButton_clicked()
QMessageBox::information(this, tr("送餐"), tr("叮咚！外卖已送达"));
#ifndef WIDGET_H
#define WIDGET_H
#include &QWidget&
namespace Ui {
class Widget : public QWidget
explicit Widget(QWidget *parent = 0);
~Widget();
private slots:
void on_hungryButton_clicked();
Ui::Widget *
#endif // WIDGET_H
void on_&object name&_&signal name&(&signal parameters&);
void on_hungryButton_clicked();
void setupUi(QWidget *Widget)
if (Widget-&objectName().isEmpty())
Widget-&setObjectName(QStringLiteral("Widget"));
Widget-&resize(400, 300);
hungryButton = new QPushButton(Widget);
hungryButton-&setObjectName(QStringLiteral("hungryButton"));
hungryButton-&setGeometry(QRect(140, 100, 75, 23));
retranslateUi(Widget);
QMetaObject::connectSlotsByName(Widget);
} // setupUi
connect(ui-&pushButton, SIGNAL(clicked()), this, SLOT(FoodIsComing()));
QMetaObject::Connection QObject::connect(const QObject * sender, const char * signal, const QObject * receiver, const char * method, Qt::ConnectionType type = Qt::AutoConnection)
QMetaObject::Connection QObject::connect(const QObject * sender, PointerToMemberFunction signal, const QObject * receiver, PointerToMemberFunction method, Qt::ConnectionType type = Qt::AutoConnection)
connect(ui-&pushButton, &QPushButton::clicked, this, &Widget::FoodIsComing);上传时间：
56官方微信
扫一扫发现精彩

我要回帖

更多关于 qt助手官方下载电脑版 的文章

 

随机推荐