UI5_UIAlertView与UIActionSheet

//
//  ViewController.h
//  UI5_UIAlertView与UIActionSheet
//
//  Created by zhangxueming on 15/7/7.
//  Copyright (c) 2015年 zhangxueming. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface ViewController : UIViewController <UIAlertViewDelegate,UIActionSheetDelegate>

@end

//
//  ViewController.m
//  UI5_UIAlertView与UIActionSheet
//
//  Created by zhangxueming on 15/7/7.
//  Copyright (c) 2015年 zhangxueming. All rights reserved.
//

#import "ViewController.h"

@interface ViewController ()

@end

@implementation ViewController

- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
NSArray *titles =@[@"alert", @"action"];
for (int i=0; i<2; i++) {
UIButton *btn = [UIButton buttonWithType:UIButtonTypeSystem];
btn.frame = CGRectMake(100, 200+i*100, self.view.frame.size.width-200,50);

[btn setTitle:titles[i] forState:UIControlStateNormal];
[btn addTarget:self action:@selector(btnClicked:) forControlEvents:UIControlEventTouchUpInside];
btn.titleLabel.font = [UIFont boldSystemFontOfSize:24];
btn.tag= 100+i;
[self.view addSubview:btn];
}
}

- (void)btnClicked:(UIButton *)btn
{
if (btn.tag==100) {
//alert
UIAlertView  *alert = [[UIAlertView alloc] initWithTitle:@"提示" message:@"余额不足" delegate:self cancelButtonTitle:@"取消" otherButtonTitles:@"确定",@"充值", nil];
[alert show];
}
else if (btn.tag == 101)
{
UIActionSheet *sheet = [[UIActionSheet alloc] initWithTitle:@"分享" delegate:self cancelButtonTitle:@"取消" destructiveButtonTitle:@"新浪微博" otherButtonTitles:@"QQ",@"微信",@"陌陌", nil];
[sheet showInView:self.view];
}
}

- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
{
NSLog(@"index = %li", buttonIndex);
}

- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex
{
NSLog(@"index = %li", buttonIndex);
}

- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}

@end