iOS中UIActionSheet动态添加按钮

一，效果图。

二，代码。

rootviewcontroller.h

#import <uikit/uikit.h>
@interface rootviewcontroller : uiviewcontroller
<uiactionsheetdelegate>
@end 

rootviewcontroller.m

//点击任何处，弹出uiactionsheet
-(void)touchesbegan:(nsset *)touches withevent:(uievent *)event
{
  uiactionsheet *sheet=[[uiactionsheet alloc]initwithtitle:@"标题" delegate:self cancelbuttontitle:nil destructivebuttontitle:nil otherbuttontitles:nil, nil];
  // 逐个添加按钮（比如可以是数组循环）
  [sheet addbuttonwithtitle:@"item a"];
  [sheet addbuttonwithtitle:@"item b"];
  [sheet addbuttonwithtitle:@"item c"];
  // 同时添加一个取消按钮
  [sheet addbuttonwithtitle:@"cancel"];
  sheet.cancelbuttonindex = sheet.numberofbuttons-1;
  [sheet showinview:self.view];
}

以上所述是小编给大家介绍的ios中uiactionsheet动态添加按钮，希望对大家有所帮助