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//主窗体头文件
#ifndef WIDGET_H
#define WIDGET_H
#include <QWidget>
#include <QLayout>
class Widget : public QWidget
{
Q_OBJECT
public:
explicit Widget(QWidget *parent = 0);
~Widget();
protected slots:
void mousePressEvent(QMouseEvent *e);
private:
QHBoxLayout *layout;
QWidget* child;//保存动态加载的界面对象,不需要时卸载
int index;
};
#include "widget.h"
#include "ui_widget.h"
#include "form.h"
#include "form2.h"
Widget::Widget(QWidget *parent) :
QWidget(parent)
{
layout = new QVBoxLayout(this);
setLayout(layout);
index = 1;
child = NULL;
resize(320,240);
}
Widget::~Widget()
{
}
void Widget::mousePressEvent(QMouseEvent *e)
{
delete child;
if(index ==1 )
{
child = new Form(this);
index = 2;
}
else
{
child = new Form2(this);
index = 1;
}
layout->addWidget(child);
}