首页 > 代码库 > UIAlertView笔记
UIAlertView笔记
头文件:
@interface MyAlertViewViewController : UIViewController<UIAlertViewDelegate> {
}
- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex;
-(IBAction) buttonPressed;
@end
源文件:
-(IBAction) buttonPressed
{
UIAlertView*alert = [[UIAlertView alloc]initWithTitle:@"提示"
message:@"请选择一个按钮:"
delegate:self
cancelButtonTitle:@"取消"
otherButtonTitles:@"按钮一", @"按钮二", @"按钮三",nil];
[alert show];
}
- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
{
NSString* msg = [[NSString alloc] initWithFormat:@"您按下的第%d个按钮!",buttonIndex];
UIAlertView* alert = [[UIAlertView alloc]initWithTitle:@"提示"
message:msg
delegate:nil
cancelButtonTitle:@"确定"
otherButtonTitles:nil];
[alert show];
}
UIAlertView笔记