@inte***ce
@end
else
[containterview addsubview:button];}}
// 建立運算符號
nsarray *signarr = @[
@"+", @"-", @"*", @"/"
];for (int i = 0; i < 4; i ++)
// 建立清除按鈕
uibutton
*acbutton = [
uibutton
buttonwithtype:uibuttontypesystem];
acbutton.frame = cgrectmake(250, 160, 60, 60);
acbutton.backgroundcolor= [uicolor
graycolor];
[acbutton settitle:
@"ac"
forstate:uicontrolstatenormal];
[acbutton settitlecolor:[
uicolor
whitecolor] forstate:uicontrolstatenormal];
acbutton.titlelabel.font = [uifont
systemfontofsize:30];
acbutton.layer.cornerradius = 20;
[acbutton addtarget:
self
action:
@selector
(clear:) forcontrolevents:uicontroleventtouchupinside];
[containterview addsubview:acbutton];
// 建立等號按鈕
uibutton
*equalbutton = [
uibutton
buttonwithtype:uibuttontypesystem];
equalbutton.frame = cgrectmake(10, 480, 220, 60);
equalbutton.backgroundcolor = [uicolor
graycolor];
[equalbutton settitle:
@"="
forstate:uicontrolstatenormal];
[equalbutton settitlecolor:[
uicolor
whitecolor] forstate:uicontrolstatenormal];
equalbutton.titlelabel.font = [uifont
systemfontofsize:30];
equalbutton.layer.cornerradius = 20;
[equalbutton addtarget:
self
action:
@selector
(equal:) forcontrolevents:uicontroleventtouchupinside];
[containterview addsubview:equalbutton];
_string = [[nsmutablestring
alloc] init]; // 儲存輸入的數字 [
self
.window
makekeyandvisible];
return yes; }
- (void)send:(uibutton *)button
- (void)clear:(uibutton *)button
// = 號觸發事件
- (void)equal:(uibutton *)button
//判斷輸入是-號
if (_tempnumber == 2)
//判斷輸入是*號
if (_tempnumber == 3)
//判斷輸入是/號
if (_tempnumber == 4)
}// 符號觸發事件
- (void)sign:(uibutton *)button
//判斷輸入是-號
if([[button currenttitle] isequaltostring:
@"-"])
//判斷輸入是*號
if([[button currenttitle] isequaltostring:
@"*"])
//判斷輸入是/號
if([[button currenttitle] isequaltostring:
@"/"])
}// 後退觸發事件
- (void)back:(uibutton *)button
}
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