//?/////////////////////////////////////////////////////////////////////////////

#include?“calculator.h“
//#pragma?execution_character_set（“utf-8“）
int?Change（const?char?*Schar?OPS[]int?&len）;
int?EXchange（char?B[]?int?len?double?&resultbool?&flag）;
calculator::calculator（QWidget?*parent）?:?QMainWindow（parent）
{


???????QWidget?*widget=new?QWidget;?//構建一個QWidget布局將設置的布局添加進這個QWidget
???????this->setCentralWidget（widget）;

???????inputLine=new?QLineEdit;
???????inputLine->setText（input）;

???????zeroButton=new?QPushButton（“0“）;
???????oneButton=new?QPushButton（“1“）;
???????twoButton=new?QPushButton（“2“）;
???????threeButton=new?QPushButton（“3“）;
???????fourButton=new?QPushButton（“4“）;
???????fiveButton=new?QPushButton（“5“）;
???????sixButton=new?QPushButton（“6“）;
???????sevenButton=new?QPushButton（“7“）;
???????eightButton=new?QPushButton（“8“）;
???????nineButton=new?QPushButton（“9“）;
???????decButton=new?QPushButton（“.“）;

???????botButton=new?QPushButton（

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-07-21?18:50??Caculator\
?????文件????????1021??2018-07-18?23:06??Caculator\Caculator.pro
?????文件??????104018??2018-07-18?23:06??Caculator\Caculator.pro.user
?????文件???????11964??2018-07-18?23:05??Caculator\calculator.cpp
?????文件????????2060??2018-07-18?23:04??Caculator\calculator.h
?????文件?????????183??2018-07-18?23:04??Caculator\main.cpp