70 lines
1.3 KiB
C++
70 lines
1.3 KiB
C++
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#include "widget.h"
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Widget::Widget(QWidget *parent)
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: QWidget(parent)
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{
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resize(500,300);
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setWindowTitle("热了与冷饮");
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n=0;
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btn = new QPushButton("热了",this);
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btn->setFixedSize(100,50);
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btn->move(100,100);
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btn2 = new QPushButton("没钱了",this);
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btn2->setFixedSize(100,50);
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btn2->move(100,200);
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lable1 = new QLabel("显示",this);
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lable1->setFixedSize(200,50);
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lable1->move(250,100);
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lable2 = new QLabel("请客次数: ",this);
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lable2->setFixedSize(200,50);
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lable2->move(250,200);
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t1 = new Teacher();
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s1 = new Student();
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connect(t1,&Teacher::hot,s1,&Student::drink);
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connect(btn,&QPushButton::clicked,this,&Widget::handleHot);
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connect(btn2,&QPushButton::clicked,this,&Widget::noMoney);
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emit t1->hot();
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}
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void Widget::handleHot()
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{
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emit t1->hot();
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Widget::print();
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}
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void Widget::print()
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{
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n++;
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if(n>0){
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if(n%2==0)
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lable1->setText("请老师吃巧乐兹");
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else
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lable1->setText("请老师吃老冰棍");
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lable2->setText("请客次数: "+QString::number(n));
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}
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}
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void Widget::noMoney()
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{
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n=0;
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lable1->setText("请老师喝西北风");
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lable2->setText("请客次数: "+QString::number(n));
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}
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Widget::~Widget()
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{
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}
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