//
//??AppDelegate.m
//??cjyCalculator
//計算器能實現?1+2＊3/2-5運算
//??Created?by?jianyi.chen?on?17/8/25.
//??Copyright???2017年?Incube.?All?rights?reserved.
//
#import?“AppDelegate.h“
@interface?AppDelegate?（）
@property?（weak）?IBOutlet?NSWindow?*window;
@property?（nonatomic?strong）?NSMutableArray?*Array;???//存數字
@property?（nonatomic?strong）?NSMutableArray?*Array2;??//存符號
@end
@implementation?AppDelegate
{
????int?num;??//判斷狀態：0:正常狀態;?1：前一步進行了＝號運算；2:前一步進行了清零；
}
-（NSMutableArray?*）Array{
????if（!_Array）
????????_Array?=?[[NSMutableArray?alloc]?init];
????return?_Array;
}
-（NSMutableArray?*）Array2{
????if（!_Array2）
????????_Array2?=?[[NSMutableArray?alloc]?init];
????return?_Array2;
}
//輸入數字
-（void）btn:（id）sender{
????if（num==1）{
????????self.textFiled.stringValue=@““;
????????[_Array2?removeAllobjects];
????????[_Array?removeAllobjects];
????????num=2;
????}
????NSString?*btn=[sender?title];
????if（[btn?floatValue]==0）{??????????????//輸入0時判斷輸入框里是否存在數字，存在數字時才能存入0
????????if（[self.textFiled.stringValue?floatValue]>=1）{
????????????self.textFiled.stringValue=[self.textFiled.stringValue?stringByAppendingString:btn];
????????}
????}else{
????????self.textFiled.stringValue=[self.textFiled.stringValue?stringByAppendingString:btn];
????}
}
//加號運算
-（void）btnAdd:（id）sender{
????if（![self.textFiled.stringValue?isEqual:@““]）{
????????NSInteger?t2=_Array2.count;
????????if（num==2）{
????????????[?self.Array??addobject:self.textFiled.stringValue?];
????????????[self.Array2?addobject:@“+“];
????????????self.textFiled.stringValue=@““;
????????????num=0;
????????}else{
????????????if（num==1）{
????????????????num=0;
????????????}else{
????????????????[?self.Array??addobject:self.textFiled.stringValue?];
????????????????if（[_Array2[0]?isEqual:@“+“]）{
????????????????????if（t2==2）{
????????????????????????if（[_Array2[1]?isEqual:@“*“]）{
????????????????????????????self.num1=[_Array[0]?floatValue];
????????????????????????????self.num2=[_Array[1]?floatValue];
????????????????????????????self.num4=[_Array[2]?floatValue];
????????????????????????????self.num3=?self.num1+self.num2*self.num4;
????????????????????????????[_Array?replaceobjectAtIndex:0?withobject:[NSString?stringWithFormat:?@“%f“?self.num3]];
????????????????????????????[_Array?removeobjectAtIndex:2];
????????????????????????????[_Array?removeobjectAtIndex:1];
????????????????????????????[_Array2?removeobjectAtIndex:1];
????????????????????????????[_Array2?removeobjectAtIndex:0];
????????????????????????}else{
????????????????????????????self.num1=[_Array[0]?floatValue];
????????????????????????????self.num2=[_Array[1]?floatValue];
????????????????????????????self.num4=[_Array[2]?floatValue];
????????????????????????????self.num3=?self.num1+self.num2/self.num4;
????????????????????????????[_Array?replaceobjectAtIndex:0?withobject:[NSString?stringWithFormat:?@“%f“?self.num3]];
????????????????????????????[_Array?removeobjectAtIndex:2];
????????????????????????????[_Array?removeobjectAtIndex:1];
???????????????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-08-25?10:57??cjyCalculator鍓湰\
?????文件????????6148??2017-09-08?14:58??cjyCalculator鍓湰\.DS_Store
?????目錄???????????0??2017-09-08?16:23??__MACOSX\
?????目錄???????????0??2017-09-08?16:23??__MACOSX\cjyCalculator鍓湰\
?????文件?????????120??2017-09-08?14:58??__MACOSX\cjyCalculator鍓湰\._.DS_Store
?????目錄???????????0??2017-09-08?16:11??cjyCalculator鍓湰\cjyCalculator\
?????文件????????6148??2017-09-08?14:58??cjyCalculator鍓湰\cjyCalculator\.DS_Store
?????目錄???????????0??2017-09-08?16:23??__MACOSX\cjyCalculator鍓湰\cjyCalculator\
?????文件?????????120??2017-09-08?14:58??__MACOSX\cjyCalculator鍓湰\cjyCalculator\._.DS_Store
?????文件?????????726??2017-09-08?14:21??cjyCalculator鍓湰\cjyCalculator\AppDelegate.h
?????文件?????????171??2017-09-08?14:21??__MACOSX\cjyCalculator鍓湰\cjyCalculator\._AppDelegate.h
?????文件???????21369??2017-09-08?16:11??cjyCalculator鍓湰\cjyCalculator\AppDelegate.m
?????文件?????????171??2017-09-08?16:11??__MACOSX\cjyCalculator鍓湰\cjyCalculator\._AppDelegate.m
?????目錄???????????0??2017-08-25?08:46??cjyCalculator鍓湰\cjyCalculator\Assets.xcassets\
?????目錄???????????0??2017-08-25?08:46??cjyCalculator鍓湰\cjyCalculator\Assets.xcassets\AppIcon.appiconset\
?????文件?????????903??2017-08-25?08:46??cjyCalculator鍓湰\cjyCalculator\Assets.xcassets\AppIcon.appiconset\Contents.json
?????目錄???????????0??2017-09-08?16:23??__MACOSX\cjyCalculator鍓湰\cjyCalculator\Assets.xcassets\
?????目錄???????????0??2017-09-08?16:23??__MACOSX\cjyCalculator鍓湰\cjyCalculator\Assets.xcassets\AppIcon.appiconset\
?????文件?????????171??2017-08-25?08:46??__MACOSX\cjyCalculator鍓湰\cjyCalculator\Assets.xcassets\AppIcon.appiconset\._Contents.json
?????目錄???????????0??2017-09-08?14:11??cjyCalculator鍓湰\cjyCalculator\base.lproj\
?????文件???????66778??2017-09-08?14:11??cjyCalculator鍓湰\cjyCalculator\base.lproj\MainMenu.xib
?????文件????????1028??2017-08-25?08:46??cjyCalculator鍓湰\cjyCalculator\Info.plist
?????文件?????????243??2017-08-25?08:46??cjyCalculator鍓湰\cjyCalculator\main.m
?????文件?????????171??2017-08-25?08:46??__MACOSX\cjyCalculator鍓湰\cjyCalculator\._main.m
?????目錄???????????0??2017-08-25?08:46??cjyCalculator鍓湰\cjyCalculator.xcodeproj\
?????文件???????10544??2017-08-25?08:46??cjyCalculator鍓湰\cjyCalculator.xcodeproj\project.pbxproj
?????目錄???????????0??2017-08-25?08:46??cjyCalculator鍓湰\cjyCalculator.xcodeproj\project.xcworkspace\
?????文件?????????158??2017-08-25?08:46??cjyCalculator鍓湰\cjyCalculator.xcodeproj\project.xcworkspace\contents.xcworkspacedata
?????目錄???????????0??2017-08-25?08:46??cjyCalculator鍓湰\cjyCalculator.xcodeproj\project.xcworkspace\xcuserdata\
?????目錄???????????0??2017-09-08?16:12??cjyCalculator鍓湰\cjyCalculator.xcodeproj\project.xcworkspace\xcuserdata\jianyi.chen.xcuserdatad\
?????文件???????23896??2017-09-08?16:12??cjyCalculator鍓湰\cjyCalculator.xcodeproj\project.xcworkspace\xcuserdata\jianyi.chen.xcuserdatad\UserInterfaceState.xcuserstate
............此處省略7個文件信息