UIAlertView1.Title获取或设置UIAlertView上的标题。2.Message获取或设置UIAlertView上的消息UIAlertView*alertView=[[UIAlertViewalloc]initWithTitle:@"Title"message:@"message"delegate:selfcancelButtonTitle:@"取消"otherButtonTitles:@"确定",nil];alertView.title=@"T";alertView.message=@"M";[alertViewshow];3.numberOfButtons(只读)返回UIAlertView上有多少按钮.UIAlertView*alertView=[[UIAlertViewalloc]initWithTitle:@"Title"message:@"message"delegate:selfcancelButtonTitle:@"取消"otherButtonTitles:@"确定",nil];NSLog(@"%d",alertView.numberOfButtons);[alertViewshow];4.cancelButtonIndexUIAlertView*alert=[[UIAlertViewalloc]initWithTitle:@"提示"message:@"请选择一个按钮："delegate:nilcancelButtonTitle:@"取消"otherButtonTitles:@"按钮一",@"按钮二",@"按钮三",nil];[alertshow];NSLog(@"UIAlertView中取消按钮的角标是%d",alert.cancelButtonIndex);效果：注意不要认为取消按钮的角标是4，“取消”，“按钮一”，“按钮二”，“按钮三”的索引buttonIndex分别是0，1，2，35.alertViewStyle5.1UIAlertViewStyleLoginAndPasswordInputUIAlertView*alert=[[UIAlertViewalloc]initWithTitle:@"产品信息展示"message:p.namedelegate:nilcancelButtonTitle:@"取消"otherButtonTitles:@"确定",nil];alert.alertViewStyle=UIAlertViewStyleLoginAndPasswordInput;//弹出UIAlertView[alertshow];5.2UIAlertViewStylePlainTextInputUIAlertView*alert=[[UIAlertViewalloc]initWithTitle:@"产品信息展示"message:p.namedelegate:nilcancelButtonTitle:@"取消"otherButtonTitles:@"确定",nil];alert.alertViewStyle=UIAlertViewStylePlainTextInput;//弹出UIAlertView[alertshow];5.3UIAlertViewStyleSecureTextInputUIAlertView*alert=[[UIAlertViewalloc]initWithTitle:@"产品信息展示"message:p.namedelegate:nilcancelButtonTitle:@"取消"otherButtonTitles:@"确定",nil];alert.alertViewStyle=UIAlertViewStyleSecureTextInput;//弹出UIAlertView[alertshow];6.-(UITextField*)textFieldAtIndex:(NSInteger)textFieldIndex返回textFieldIndex角标对应的文本框。取出文本框文字7.手动的取消对话框[alertdismissWithClickedButtonIndex:0animated:YES];8.delegate作为UIAlertView的代理，必须遵守UIAlertViewDelegate。...
