iOS:提示框(警告框)控件UIAlertView的详解

 1 - (void)viewDidLoad {
 2     [super viewDidLoad];
 3     
 4     
 5     //在视图中添加按钮事件
 6     UIButton *button = [[UIButton alloc]initWithFrame:CGRectMake(0, 0, 100, 100)];
 7     
 8     [button setTitle:@"点击" forState:UIControlStateNormal];
 9     
10     [button setTitleColor:[UIColor redColor] forState:UIControlStateNormal];
11     
12     button.center = self.view.center;
13     
14     //第一种形式：提示框上添加一两个按钮的默认类型
15     //[button addTarget:self action:@selector(Clicked_1:) forControlEvents:UIControlEventTouchUpInside];
16     
17     //第二种形式:提示框上添加多个按钮的默认类型
18     //[button addTarget:self action:@selector(Clicked_2:) forControlEvents:UIControlEventTouchUpInside];
19     
20     //第三种形式:提示框的类型为普通文本框输入类型
21     //[button addTarget:self action:@selector(Clicked_3:) forControlEvents:UIControlEventTouchUpInside];
22     
23     //第四种形式:提示框的类型为安全文本框输入类型
24     //[button addTarget:self action:@selector(Clicked_4:) forControlEvents:UIControlEventTouchUpInside];
25     
26     //第五种形式:提示框的类型为登陆账号和密码文本框输入类型
27     [button addTarget:self action:@selector(Clicked_5:) forControlEvents:UIControlEventTouchUpInside];
28     
29     [self.view addSubview:button];
30 }

1 #pragma mark -Clicked1  提示框上添加一两个按钮的默认类型
2 -(void)Clicked_1:(UIButton*)sender
3 {
4     //创建提示框对象
5     UIAlertView *alertView = [[UIAlertView alloc]initWithTitle:@"提示信息" message:@"信息输入有误" delegate:self cancelButtonTitle:@"确认" otherButtonTitles:@"取消", nil];
6     
7     //显示提示框
8     [alertView show];
9 }

 1 #pragma mark -Clicked2  提示框上添加多个按钮的默认类型
 2 -(void)Clicked_2:(UIButton*)sender
 3 {
 4     //创建提示框对象
 5     UIAlertView *alertView = [[UIAlertView alloc]initWithTitle:@"提示信息" message:@"多个按钮" delegate:self cancelButtonTitle:@"button1" otherButtonTitles:@"button2", nil];
 6     
 7     //继续添加按钮
 8     [alertView addButtonWithTitle:@"button3"];
 9     [alertView addButtonWithTitle:@"button4"];
10     [alertView addButtonWithTitle:@"button5"];
11     [alertView addButtonWithTitle:@"button6"];
12     [alertView addButtonWithTitle:@"button7"];
13     
14     //显示提示框
15     [alertView show];
16 }

 1 #pragma mark -Clicked_3  提示框的类型为普通文本框输入类型
 2 -(void)Clicked_3:(UIButton*)sender
 3 {
 4     //创建提示框对象
 5     UIAlertView *alertView = [[UIAlertView alloc]initWithTitle:@"提示信息" message:@"请输入信息" delegate:self cancelButtonTitle:@"确认" otherButtonTitles:@"取消", nil];
 6     
 7     alertView.alertViewStyle = UIAlertViewStylePlainTextInput;
 8     
 9     //显示提示框
10     [alertView show];
11 }

 1 #pragma mark -Clicked_4  提示框的类型为安全文本框输入类型
 2 -(void)Clicked_4:(UIButton*)sender
 3 {
 4     //创建提示框对象
 5     UIAlertView *alertView = [[UIAlertView alloc]initWithTitle:@"提示信息" message:@"请输入信息" delegate:self cancelButtonTitle:@"确认" otherButtonTitles:@"取消", nil];
 6     
 7     alertView.alertViewStyle = UIAlertViewStyleSecureTextInput;
 8     
 9     //显示提示框
10     [alertView show];
11 }

 1 #pragma mark -Clicked_5  提示框的类型为登陆账号和密码文本框输入类型
 2 -(void)Clicked_5:(UIButton*)sender
 3 {
 4     //创建提示框对象
 5     UIAlertView *alertView = [[UIAlertView alloc]initWithTitle:@"提示信息" message:@"请输入账号和密码" delegate:self cancelButtonTitle:@"确认" otherButtonTitles:@"取消", nil];
 6     
 7     alertView.alertViewStyle = UIAlertViewStyleLoginAndPasswordInput;
 8     
 9     //显示提示框
10     [alertView show];
11 }

 1 #pragma mark -Clicked1  提示框上添加一两个按钮的默认类型
 2 -(void)Clicked_1:(UIButton*)sender
 3 {
 4     //创建提示框对象
 5     UIAlertView *alertView = [[UIAlertView alloc]initWithTitle:@"提示信息" message:@"信息输入有误" delegate:self cancelButtonTitle:@"确认" otherButtonTitles:@"取消", nil];
 6     
 7     alertView.delegate = self; //设置代理
 8     
 9     //显示提示框
10     [alertView show];
11 }

 1 #pragma mark -<UIAlertViewDelegate>
 2 //※点击提示框上的按钮时触发的方法
 3 - (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
 4 {
 5     NSLog(@"alertView:clickedButtonAtIndex:");
 6 }
 7 
 8 //※提示框将要消失时触发的方法
 9 - (void)alertViewCancel:(UIAlertView *)alertView
10 {
11     NSLog(@"alertViewCancel:");
12 }
13 
14 //※提示框将要显示时触发的方法
15 - (void)willPresentAlertView:(UIAlertView *)alertView
16 {
17     NSLog(@"willPresentAlertView:");
18 }
19 
20 //※已经显示提示框时触发的方法
21 - (void)didPresentAlertView:(UIAlertView *)alertView
22 {
23      NSLog(@"didPresentAlertView:");
24 }
25 
26 //※提示框将要消失是触发的方法
27 - (void)alertView:(UIAlertView *)alertView willDismissWithButtonIndex:(NSInteger)buttonIndex
28 {
29     NSLog(@"alertView: willDismissWithButtonIndex:");
30 }
31 
32 //※提示框已经消失时触发的方法
33 - (void)alertView:(UIAlertView *)alertView didDismissWithButtonIndex:(NSInteger)buttonIndex
34 {
35     NSLog(@"alertView: didDismissWithButtonIndex:");
36 }
37 
38 //※设置提示框的第一个按钮是否不是取消按钮
39 - (BOOL)alertViewShouldEnableFirstOtherButton:(UIAlertView *)alertView
40 {
41     NSLog(@"NO");
42     return NO;
43 }

2015-09-28 23:41:30.239 提示框(警告框)UIAlertView[4383:427330] willPresentAlertView:
2015-09-28 23:41:30.240 提示框(警告框)UIAlertView[4383:427330] NO
2015-09-28 23:41:30.763 提示框(警告框)UIAlertView[4383:427330] didPresentAlertView:

2015-09-28 23:48:27.366 提示框(警告框)UIAlertView[4383:427330] alertView:clickedButtonAtIndex:
2015-09-28 23:48:27.367 提示框(警告框)UIAlertView[4383:427330] alertView: willDismissWithButtonIndex:
2015-09-28 23:48:27.777 提示框(警告框)UIAlertView[4383:427330] alertView: didDismissWithButtonIndex:

2015-09-28 23:41:30.239 提示框(警告框)UIAlertView[4383:427330] willPresentAlertView:
2015-09-28 23:41:30.240 提示框(警告框)UIAlertView[4383:427330] NO
2015-09-28 23:41:30.763 提示框(警告框)UIAlertView[4383:427330] didPresentAlertView:
2015-09-28 23:48:27.366 提示框(警告框)UIAlertView[4383:427330] alertView:clickedButtonAtIndex:
2015-09-28 23:48:27.367 提示框(警告框)UIAlertView[4383:427330] alertView: willDismissWithButtonIndex:
2015-09-28 23:48:27.777 提示框(警告框)UIAlertView[4383:427330] alertView: didDismissWithButtonIndex: