//
// ViewController.m
//弹框
//
// Created by lanou on 16/7/13.
// Copyright © 2016年lanou. All rights reserved.
//
//UITextfeild:怎么获取UITextFielld的文本，怎么设置输入框键盘类型，设置占位字符串
#import"ViewController.h"
@interfaceViewController()
@end
@implementationViewController
- (void)viewDidLoad {
[superviewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
}
- (IBAction)alertAction:(id)sender {
//弹框：UIAlertConteoller
// Title:大标题
// message:小标题
// preferredStyle:弹框样式
UIAlertController*alertController=[UIAlertControlleralertControllerWithTitle:@"你有病"message:@"你有药啊"preferredStyle:UIAlertControllerStyleAlert];
UIAlertAction*okAction=[UIAlertActionactionWithTitle:@"确定"style:UIAlertActionStyleDefaulthandler:^(UIAlertAction*_Nonnullaction) {
//按钮按下要做的事情
NSLog(@"淮南师范学院");
}];
UIAlertAction*cancelAction=[UIAlertActionactionWithTitle:@"取消"style:(UIAlertActionStyleCancel)handler:nil];
//给弹框添加行为
[alertControlleraddAction:okAction];
[alertControlleraddAction:cancelAction];
[selfpresentViewController:alertControlleranimated:YEScompletion:nil];
}
- (void)didReceiveMemoryWarning {
[superdidReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
@end
