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資源簡介

使用QT開發(fā)的計(jì)算器程序,可實(shí)現(xiàn)加減乘除運(yùn)算和運(yùn)算記錄保存功能。

資源截圖

代碼片段和文件信息

#include?“calculator.h“
#include?“ui_calculator.h“

calculator::calculator(QWidget?*parent)?:
????QWidget(parent)
????ui(new?Ui::calculator)
{
????ui->setupUi(this);
}

calculator::~calculator()
{
????delete?ui;
}


void?calculator::on_n1_clicked()
{
????firstSnum?=?firstSnum+“1“;
????firstnum?=?firstSnum.toFloat();
????ui->diplayLable->setText(QString::number(firstnum));
}

void?calculator::on_n0_clicked()
{
????firstSnum?=?firstSnum+“0“;
????firstnum?=?firstSnum.toFloat();
????ui->diplayLable->setText(QString::number(firstnum));
}

void?calculator::on_n9_clicked()
{

}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件?????????613??2018-10-13?12:17??calculator.cpp
?????文件?????????496??2018-10-13?12:17??calculator.h
?????文件?????????383??2018-01-17?19:50??calculator.pro
?????文件???????23801??2018-01-17?22:40??calculator.pro.user
?????文件????????4266??2018-01-17?20:43??calculator.ui
?????文件?????????183??2018-01-17?19:50??main.cpp

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