IOS Mobile number format, 344 format

1 @interface Viewcontroller () <UITextFieldDelegate>2{3     nsstring    *  previoustextfieldcontent; 4     Uitextrange *previousselection; 5 }6@end

1 -(void) viewdidload2{3    [Super Viewdidload]; 4     // additional setup after loading the view, typically from a nib. 5     Self.textfield. delegate = self ; 6     [Self.textfield addtarget:self Action: @selector (Formatphonenumber:) forControlEvents: Uicontroleventeditingchanged]; 7 }

1- (void) Formatphonenumber: (uitextfield*) TextField2 {3Nsuinteger targetcursorposition =4 [TextField offsetFromPosition:textField.beginningOfDocument5 ToPosition:textField.selectedTextRange.start];6NSLog (@"Targetcursorposition:%li", (Long) targetcursorposition);7     //Nstr represents a number without spaces8nsstring* nstr = [Textfield.text stringbyreplacingoccurrencesofstring:@" "Withstring:@""];9nsstring* pretxt = [previoustextfieldcontent stringbyreplacingoccurrencesofstring:@" "TenWithstring:@""]; One      A     CharEditflag =0;//0 When the delete operation is being performed, otherwise 1 -      -     if(Nstr.length <=pretxt.length) { theEditflag =0; -     } -     Else { -Editflag =1; +     } -      +     //TextField Setting Text A     if(Nstr.length > One) at     { -Textfield.text =previoustextfieldcontent; -Textfield.selectedtextrange =previousselection; -         return; -     } -      in     //Space -nsstring* Spacestr =@" "; to      +nsmutablestring* mstrtemp = [nsmutablestringNew]; -     intSpacecount =0; the     if(Nstr.length <3&& nstr.length >-1) *     { $Spacecount =0;Panax Notoginseng}Else if(Nstr.length <7&& nstr.length >2) -     { theSpacecount =1; +          A}Else if(Nstr.length < A&& nstr.length >6) the     { +Spacecount =2; -     } $      $      for(inti =0; i < Spacecount; i++) -     { -         if(i = =0) { the[Mstrtemp AppendFormat:@"%@%@", [Nstr Substringwithrange:nsmakerange (0,3)], spacestr]; -}Else if(i = =1)Wuyi         { the[Mstrtemp AppendFormat:@"%@%@", [Nstr Substringwithrange:nsmakerange (3,4)], spacestr]; -}Else if(i = =2) Wu         { -[Mstrtemp AppendFormat:@"%@%@", [Nstr Substringwithrange:nsmakerange (7,4)], spacestr]; About         } $     } -      -     if(Nstr.length = = One) -     { A[Mstrtemp AppendFormat:@"%@%@", [Nstr Substringwithrange:nsmakerange (7,4)], spacestr]; +     } the      -     if(Nstr.length <4) $     { the[Mstrtemp appendstring:[nstr substringwithrange:nsmakerange (nstr.length-nstr.length%3, theNstr.length%3)]]; the}Else if(Nstr.length >3) the     { -NSString *str = [Nstr substringfromindex:3]; in[Mstrtemp appendstring:[str substringwithrange:nsmakerange (str.length-str.length%4, theStr.length%4)]]; the         if(Nstr.length = = One) About         { the[Mstrtemp Deletecharactersinrange:nsmakerange ( -,1)]; the         } the     } +NSLog (@"=======mstrtemp=%@", mstrtemp); -      theTextfield.text =mstrtemp;Bayi     //TextField Setting Selectedtextrange theNsuinteger curtargetcursorposition = targetcursorposition;//offset position of the current cursor the     if(Editflag = =0) -     { -         //Delete the         if(Targetcursorposition = =9|| Targetcursorposition = =4) the         { theCurtargetcursorposition = targetcursorposition-1; the         } -     } the     Else { the         //Add the         if(Nstr.length = =8|| Nstr.length = =3)94         { theCurtargetcursorposition = Targetcursorposition +1; the         } the     }98  AboutUitextposition *targetposition =[TextField Positionfromposition:[textfield beginningofdocument] - Offset:curtargetcursorposition];101 [TextField Setselectedtextrange:[textfield textrangefromposition:targetposition102 Toposition:targetposition]];103 }104  the-(BOOL) TextField: (Uitextfield *) TextField Shouldchangecharactersinrange: (nsrange) range replacementstring: ( NSString *)string106 {107Previoustextfieldcontent =Textfield.text;108Previousselection =Textfield.selectedtextrange;109      the     returnYES;111}

IOS Mobile number format, 344 format