iOS Development--full project in combat OC & Fourth day of best sister

iOS Development--full project in combat OC & Fourth day of best sister Morning One: Custom buttons use nine grid layoutTwo: Controls cannot be clickedThree: Get the user clicked on that buttonFour: Adjust the position of the button internal control: Mainstream-"up and Down"V: Cannot get navigation controller directly using Self.navigationcontroller or viewmethod One:Method Two:   Six: Layout rounding

1     //total number of rows2 3 //Nsuinteger rows = sqaures.count/maxcols;4 5 //if (sqaures.count% maxcols) {//not divisible, + 16 7 //rows++;8 9 //    }Ten  One  A     //Total Pages = = (total number + Maximum number per page-1)/Maximum number per page -Nsuinteger rows = (Sqaures.count + maxcols-1) /Maxcols; -   the  

Seven: About picture stretching IB on how to useEight: Tableview-group default down 35: The TableView grouping style is shifted by default by 35 pixels

1 -(void) Setframe: (CGRect) frame {     2     frame.origin.y-= ( Ten );      3     [Super Setframe:frame]; 4 }

Or: 1 self.tableView.contentInset = Uiedgeinsetsmake (- 0, 0, 0);      Nine: Set split line Create n UIView put down the top button left and right-1 plus a picture with split line the best way

 /*  * * use picture to set split line: You can also use the UIView directly or set the left or right of each button to change a Pixel  */-(void  ) setup{self.titleLabel.textAlignment  = Nstextalignmentcenter;    [Self Settitlecolor:[uicolor blackcolor] forstate:uicontrolstatenormal]; Self.titleLabel.font  = [uifont systemfontofsize:15  ]; [Self setbackgroundimage:[uiimage imagenamed:  @ '  maincellbackground   "       //  Self.backgroundcolor = [Uicolor Orangecolor];    

10: Listen to multiple buttons, the user clicks on that one button

Self.subviews  Indexofobject:btwself.square[index]

Afternoon 11: Basic steps and processing of network request   

1 //Request URL2NSString *requesturl =@"";3    4     //Request Parameters5Nsmutabledictionary *dict =[Nsmutabledictionary dictionary];6dict[@""] =@"";7    8     /** * Send GET request*///__weak typeof (self) weakself = self;     Afhttpsessionmanager *manager = [Afhttpsessionmanager manager]; [Manager Get:requesturl Parameters:dict success:^void (nsurlsessiondatatask *data, id responer) {/** * as Return data is empty * /9         if(Responer = =Nil) {Ten   One             return; } A         -} failure:^void(Nsurlsessiondatatask *data, Nserror * error) {/** * Status code after request failed*/         if(Error.code = = nsurlerrorcancelled)return;if(Error.code = = nsurlerrortimedout) {                     }Else {                     } -     }]; the｝

  12: Clear cache:(folder does not have a direct size attribute, need to traverse all files to get the size)  1: Cache type 2: Get Cache or encapsulation into categories

1-(Nsinteger) fileSize2 {3     //File Manager4Nsfilemanager *mgr =[Nsfilemanager Defaultmanager];5     //is a folder6BOOL isdirectory =NO;7     //whether this path exists8BOOL exists = [Mgr Fileexistsatpath:self isdirectory:&Isdirectory];9     //path does not existTen     if(exists = = NO)return 0; One     A     if(isdirectory) {//folder -         //Total size -Nsinteger size =0; the         //get all the content in a folder -Nsdirectoryenumerator *enumerator =[Mgr Enumeratoratpath:self]; -          for(NSString *subpathinchenumerator) { -             //Get full path +NSString *fullsubpath =[self stringbyappendingpathcomponent:subpath]; -             //Get file Attributes +Size + =[Mgr Attributesofitematpath:fullsubpath error:nil].filesize; A         } at         returnsize; -}Else{//file -         return[Mgr Attributesofitematpath:self error:nil].filesize; -     } - } -  

 3: Clean up the cache 

1- (void) ClearCache2 {3[Svprogresshud Showwithstatus:@"Clearing Cache"Masktype:svprogresshudmasktypeblack];4    5[[[Nsoperationqueue alloc] init] addoperationwithblock:^{6 [[Nsfilemanager Defaultmanager] Removeitematpath:xmgcachefile Error:nil];7        8[[Nsoperationqueue Mainqueue] addoperationwithblock:^{9[Svprogresshud Showsuccesswithstatus:@"Clear Success"];Ten             OneSelf.textLabel.text =Xmgdefaulttext; A             -             //No Click events -self.userinteractionenabled =NO; the         }]; -     }]; - } -  

 13: Thread Communication      14: Implementation cannot be selected, only click  15: Use a different cell depending on the ID  16: File Common parametersFile Size
File Type   17: Common run-time types

• V->void
• :->SEL
• #->class
• @->id
• *->char *
• ?->unknow
• ^type->pointer

    Night    

iOS Development--full project in combat OC & Fourth day of best sister