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UIAlertView 提示用户 帮助用户选择框
// UIAlertView *alterView = [[UIAlertView alloc] initWithTitle:@"警告" message:@"你还没把信息填完" delegate:nil cancelButtonTitle:@"cancle" otherButtonTitles:@"确认", nil];
// [alterView show];
// [alterView release];
AlterView *alterView = [[AlterView alloc] initWithTitle:@"警告" message:@"你还没把信息填完" delegate:self
cancelButtonTitle:@"cancle" otherButtonTitles:@"确认",@"再次确认" , nil];
alterView.tag=identifier;
[alterView release];
identifier++;
/**
title:视图标题
delegate:设置代理
cancelButtonTitle:取消按钮的标题
destructiveButtonTitle:特殊标记的按钮的标题
otherButtonTitles:其他按钮的标题
*/
UIActionSheet *actionSheet =[[UIActionSheet alloc]initWithTitle:@"提示" delegate:self cancelButtonTitle:@"cancel" destructiveButtonTitle:@"标题” //强调的 otherButtonTitles:@"选择1", @"选择2",@"选择3",nil];
[actionSheet showInView:self.window];
[actionSheet release];
@property(nonatomic,copy) NSString *title;
设置标题
@property(nonatomic) UIActionSheetStyle actionSheetStyle;
设置风格,枚举如下:
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typedef NS_ENUM(NSInteger, UIActionSheetStyle) { UIActionSheetStyleAutomatic = -1, UIActionSheetStyleDefault = UIBarStyleDefault, UIActionSheetStyleBlackTranslucent = UIBarStyleBlackTranslucent, UIActionSheetStyleBlackOpaque = UIBarStyleBlackOpaque, }; |
- (NSInteger)addButtonWithTitle:(NSString *)title;
添加一个按钮,会返回按钮的索引
- (NSString *)buttonTitleAtIndex:(NSInteger)buttonIndex;
获取按钮标题
@property(nonatomic,readonly) NSInteger numberOfButtons;
获取按钮数量
@property(nonatomic) NSInteger cancelButtonIndex;
设置取消按钮的索引值
@property(nonatomic) NSInteger destructiveButtonIndex;
设置特殊标记
@property(nonatomic,readonly,getter=isVisible) BOOL visible;
视图当前是否可见
下面是几种弹出方式,会根据风格不同展现不同的方式
- (void)showFromToolbar:(UIToolbar *)view;
- (void)showFromTabBar:(UITabBar *)view;
- (void)showFromBarButtonItem:(UIBarButtonItem *)item animated:(BOOL)animated ;
- (void)showFromRect:(CGRect)rect inView:(UIView *)view animated:(BOOL)animated ;
- (void)showInView:(UIView *)view;
- (void)dismissWithClickedButtonIndex:(NSInteger)buttonIndex animated:(BOOL)animated;
使用代码将视图收回
- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex;
点击按钮时触发的方法
- (void)willPresentActionSheet:(UIActionSheet *)actionSheet;
视图将要弹出时触发的方法
- (void)didPresentActionSheet:(UIActionSheet *)actionSheet;
视图已经弹出式触发的方法
- (void)actionSheet:(UIActionSheet *)actionSheet willDismissWithButtonIndex:(NSInteger)buttonIndex;
点击按钮后,视图将要收回时触发的方法
- (void)actionSheet:(UIActionSheet *)actionSheet didDismissWithButtonIndex:(NSInteger)buttonIndex;
点击按钮后,视图已经收回时触发的方法
UIAlertView 与 UIActionSheet (提示用户)的使用方法
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原文地址:http://www.cnblogs.com/meixian/p/5370890.html