#import "XMGLoginViewController-1.h"
#import "MBProgressHUD+XMG.h"
#import "XMGContactVC-2.h"
@interface XMGLoginViewController_1 ()<UITextFieldDelegate>
@property (weak, nonatomic) IBOutlet UITextField *accoutTextF;
@property (weak, nonatomic) IBOutlet UITextField *pwdTextF;
@property (weak, nonatomic) IBOutlet UIButton *loginBtn;
@property (weak, nonatomic) IBOutlet UISwitch *autoLoginSwitch;
@property (weak, nonatomic) IBOutlet UISwitch *remPwdSwitch;
@end
@implementation XMGLoginViewController_1
//登录按钮点击
- (IBAction)loginBtnClick:(UIButton *)sender {
//如果用户名跟密码正确,跳转到下一个界面
//提醒用户正在登录
[MBProgressHUD showMessage:@"哥正在帮你登录..." toView:self.view];
//延时执行任务
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.5 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
if([self.accoutTextF.text isEqualToString:@"xmg"] && [self.pwdTextF.text isEqualToString:@"123"]) {
//隐藏HUD
[MBProgressHUD hideHUDForView:self.view];
//跳转到下一个界面
//手动去执行线(segue)
[self performSegueWithIdentifier:@"contactVC" sender:nil];
/**
performSegueWithIdentifier底层实现
1.到StoryBoard当中去查找有没有给定标识的segue.
2.根据指定的标识,创建一个UIStoryboardSegue对象之后, 把当前的控制器,给它源控制器属性赋值(segue.sourceViewController).
3.UIStoryboardSegue对象,再去创建它的目标控制器.给UIStoryboardSegue的目标控制器属性(segue.destinationViewController)赋值
4.调用当前控制器prepareForSegue:方法,告诉用户,当前的线已经准备好了.
5.[segue perform]
[segue.sourceViewController.navigationController pushViewController:segue.destinationViewController animated:YES];
*/
}else{
//提醒用户
NSLog(@"用户名或密码");
//隐藏HUD
[MBProgressHUD hideHUDForView:self.view];
[MBProgressHUD showError:@"用户名或密码"];
}
});
UIViewController *vc = [[UIViewController alloc]init];
}
//准备跳转前调用
//做一些传递数据.
//传递数据(顺数数据)
//1.数据接收的控制器(XMGContactVC_2)定义一个属性,来接收数据
//2.数据的来源控制器要拿到数据接收的控制器.
//3.给接收的控制器的接收数据的属性给它赋值.
-(void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender{
//要跳转的目标控制器
NSLog(@"%@",segue.destinationViewController);
//源控制器
NSLog(@"%@",segue.sourceViewController);
XMGContactVC_2 *contactVC = (XMGContactVC_2 *)segue.destinationViewController;
contactVC.accountName = self.accoutTextF.text;
//[segue perform];
//[segue.sourceViewController.navigationController pushViewController:segue.destinationViewController animated:YES];
}
- (void)viewDidLoad {
[super viewDidLoad];
//监听账号跟密码同时有值的时候,让登录按钮能够点击
// self.accoutTextF.delegate = self;
// self.pwdTextF.delegate = self;
[self.accoutTextF addTarget:self action:@selector(textChange) forControlEvents:UIControlEventEditingChanged];
[self.pwdTextF addTarget:self action:@selector(textChange) forControlEvents:UIControlEventEditingChanged];
//手动判断账号跟密码是否有值
[self textChange];
}
//当文本框内容发生改变时调用
- (void)textChange{
// if (self.accoutTextF.text.length && self.pwdTextF.text.length) {
// //让登录按钮能够点击
// self.loginBtn.enabled = YES;
// }else{
// self.loginBtn.enabled = NO;
// }
//
self.loginBtn.enabled = self.accoutTextF.text.length && self.pwdTextF.text.length;
}
//- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string{
//
// if (self.accoutTextF.text.length && self.pwdTextF.text.length) {
// //让登录按钮能够点击
// self.loginBtn.enabled = YES;
// }else{
// self.loginBtn.enabled = NO;
// }
//
// NSLog(@"%@",string);
// NSLog(@"---%@",self.pwdTextF.text);
//
// return YES;
//}
//记住密码开关发生改变
- (IBAction)remPwdChange:(UISwitch *)sender {
if(self.remPwdSwitch.on == NO){
//self.autoLoginSwitch.on = NO;
[self.autoLoginSwitch setOn:NO animated:YES];
}
}
//自动登录开关发生改变
- (IBAction)autoLoginChange:(UISwitch *)sender {
if (self.autoLoginSwitch.on == YES) {
[self.remPwdSwitch setOn:YES animated:YES];
}
}
@end
网友评论