#include?“calculate.h“
#include?“ui_calculate.h“
#include?
#include???
#include???
#include?
#include?

Calculate::Calculate（QWidget?*parent）?:
????QWidget（parent）
????ui（new?Ui::Calculate）
{
????ui->setupUi（this）;
????timer?=?new?QTimer（this）;
????timer->start（1000）;
????first?=?0;
????second?=?0;
????result?=?0;
????b?=?1;
????flag1?=?0;
}

Calculate::~Calculate（）
{
????delete?ui;
}
void?Calculate::changeEvent（QEvent?*e）
{
????QWidget::changeEvent（e）;
????????switch?（e->type（））?{
????????case?QEvent::LanguageChange:
????????????ui->retranslateUi（this）;
????????????break;
????????default:
????????????break;
????????}

}

void?Calculate::on_pushButton_clicked（）
{
????str?+=?ui->pushButton->text（）;
????opt1?=?str.toDouble（）;
????ui->lineEdit->setText（QString::number（opt1））;
}

void?Calculate::on_pushButton_2_clicked（）
{
????str?+=?ui->pushButton_2->text（）;
????opt1?=?str.toDouble（）;
????ui->lineEdit->setText（QString::number（opt1））;
}

void?Calculate::on_pushButton_3_clicked（）
{
????str?+=?ui->pushButton_3->text（）;
????opt1?=?str.toDouble（）;
????ui->lineEdit->setText（QString::number（opt1））;
}

void?Calculate::on_pushButton_4_clicked（）
{
????str?+=?ui->pushButton_4->text（）;
????opt1?=?str.toDouble（）;
????ui->lineEdit->setText（QString::number（opt1））;
}

void?Calculate::on_pushButton_5_clicked（）
{
????str?+=?ui->pushButton_5->text（）;
????opt1?=?str.toDouble（）;
????ui->lineEdit->setText（QString::number（opt1））;
}

void?Calculate::on_pushButton_6_clicked（）
{
????str?+=?ui->pushButton_6->text（）;
????opt1?=?str.toDouble（）;
????ui->lineEdit->setText（QString::number（opt1））;
}

void?Calculate::on_pushButton_7_clicked（）
{
????str?+=?ui->pushButton_7->text（）;
????opt1?=?str.toDouble（）;
????ui->lineEdit->setText（QString::number（opt1））;
}

void?Calculate::on_pushButton_8_clicked（）
{
????str?+=?ui->pushButton_8->text（）;
????opt1?=?str.toDouble（）;
????ui->lineEdit->setText（QString::number（opt1））;
}

void?Calculate::on_pushButton_9_clicked（）
{
????str?+=?ui->pushButton_9->text（）;
????opt1?=?str.toDouble（）;
????ui->lineEdit->setText（QString::number（opt1））;
}

void?Calculate::on_pushButton_10_clicked（）
{
????str?+=?ui->pushButton_10->text（）;
????opt1?=?str.toDouble（）;
????ui->lineEdit->setText（QString::number（opt1））;
}

void?Calculate::on_pushButton_11_clicked（）
{
????str?+=?ui->pushButton_11->text（）;
????opt1?=?str.toDouble（）;
????ui->lineEdit->setText（QString::number（opt1））;
}

void?Calculate::on_pushButton_12_clicked（）
{
????flag?=?‘+‘;
????if（flag1?==?0）
????{
???????first?=?opt1;
???????opt1?=?0;
????}
????str?=?““;
}

void?Calculate::on_pushButton_13_clicked（）
{
????flag?=?‘-‘;
????if（flag1?==?0）
????{
????????first?=?opt1;
????????opt1?=?0;
????}
????str?=““;
}

void?Calculate::on_pushButton_14_clicked（）
{
????flag?=?‘*‘;
????if（flag1?==?0）
????{
????????first?=?opt1;
?????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????6779??2011-06-22?11:46??calculate\calculate.cpp

?????文件???????1915??2010-11-30?21:08??calculate\calculate.h

?????文件????????328??2010-10-28?12:17??calculate\calculate.pro

?????文件??????11130??2011-07-21?12:01??calculate\calculate.pro.user

?????文件??????10278??2011-06-23?09:03??calculate\calculate.ui

?????文件????3442275??2011-06-23?09:04??calculate\debug\calculate.exe

?????文件????2111981??2011-06-23?09:04??calculate\debug\calculate.o

?????文件?????590776??2011-06-22?11:42??calculate\debug\main.o

?????文件???????5961??2011-06-22?11:42??calculate\debug\moc_calculate.cpp

?????文件?????600926??2011-06-22?11:42??calculate\debug\moc_calculate.o

?????文件????????187??2010-10-28?14:55??calculate\main.cpp

?????文件???????5659??2011-07-21?11:53??calculate\Makefile

?????文件???????5494??2011-07-21?11:53??calculate\Makefile.Debug

?????文件???????5567??2011-07-21?11:53??calculate\Makefile.Release

?????文件?????960189??2011-06-22?11:41??calculate\qtc-gdbmacros\debug\gdbmacros.dll

?????文件?????884012??2011-06-22?11:41??calculate\qtc-gdbmacros\debug\gdbmacros.o

?????文件???????1472??2011-06-22?11:41??calculate\qtc-gdbmacros\debug\libgdbmacros.a

?????文件??????81686??2009-02-25?17:58??calculate\qtc-gdbmacros\gdbmacros.cpp

?????文件?????????57??2009-02-20?22:54??calculate\qtc-gdbmacros\gdbmacros.pro

?????文件????????536??2009-02-27?16:30??calculate\qtc-gdbmacros\LGPL_EXCEPTION.TXT

?????文件??????26938??2009-02-27?16:30??calculate\qtc-gdbmacros\LICENSE.LGPL

?????文件???????5707??2011-07-21?12:00??calculate\qtc-gdbmacros\Makefile

?????文件???????4738??2011-07-21?12:00??calculate\qtc-gdbmacros\Makefile.Debug

?????文件???????4787??2011-07-21?12:00??calculate\qtc-gdbmacros\Makefile.Release

?????文件??????11934??2011-06-23?09:03??calculate\ui_calculate.h

?????目錄??????????0??2011-06-22?11:41??calculate\qtc-gdbmacros\debug

?????目錄??????????0??2011-06-22?11:41??calculate\qtc-gdbmacros\release

?????目錄??????????0??2011-06-23?09:04??calculate\debug

?????目錄??????????0??2011-06-22?11:41??calculate\qtc-gdbmacros

?????目錄??????????0??2011-06-22?11:41??calculate\release

............此處省略4個文件信息