时时监听textfield的值的变化

于 2017-12-21 14:21:33 发布
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本文链接：https://blog.csdn.net/helloworld183/article/details/78863364
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#import "mendchildViewController.h"


@interface mendchildViewController ()<UITableViewDelegate,UITableViewDataSource,UIImagePickerControllerDelegate,UINavigationControllerDelegate,UITextFieldDelegate>

@property(nonatomic,strong)UITableView *onetableview;

@end

@implementation mendchildViewController

-(void)viewDidAppear:(BOOL)animated{

 self.navigationItem.title = @"修改孩子信息"; self.navigationController.navigationBar.titleTextAttributes=@{NSForegroundColorAttributeName:[UIColor colorWithRed:55.0/255 green:55.0/255 blue:55.0/255 alpha:1]};

 self.edgesForExtendedLayout = UIRectEdgeNone;

 [self.navigationController.navigationBar setBackgroundImage:[UIImage imageNamed:@"sk2"] forBarMetrics:UIBarMetricsDefault];

 [self.navigationController.navigationBar setShadowImage:[UIImage new]];

 [self setNeedsStatusBarAppearanceUpdate];

 self.navigationController.navigationBar.translucent = NO;

 [[UIBarButtonItem appearance] setBackButtonTitlePositionAdjustment:UIOffsetMake(0, -60) forBarMetrics:UIBarMetricsDefault];

}


- (void)viewDidLoad {

    [super viewDidLoad];

    // Do any additional setup after loading the view.

 self.view.backgroundColor = [UIColor colorWithRed:242.0/255 green:242.0/255 blue:242.0/255 alpha:1];

 _onetableview = [[UITableView alloc]initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, 325) style:UITableViewStylePlain];

 _onetableview.delegate = self;

 _onetableview.dataSource = self;

 _onetableview.backgroundColor = [UIColor orangeColor];

 [self.view addSubview:_onetableview];

 _onetableview.tableFooterView = [[UIView alloc]initWithFrame:CGRectZero];

 _redbtn = [[UIButton alloc]init];

 [_redbtn setTitle:@"保存" forState:UIControlStateNormal];

 _redbtn.layer.cornerRadius = 2.0;

 _redbtn.backgroundColor = weizicolor;

 [_redbtn addTarget:self action:@selector(clickred) forControlEvents:UIControlEventTouchUpInside];

 [self.view addSubview:_redbtn];

 [_redbtn mas_makeConstraints:^(MASConstraintMaker *make) {

  make.centerX.mas_equalTo(self.view.mas_centerX);

  make.top.mas_equalTo(345);

  make.left.mas_equalTo(40 *screenRation);

  make.right.mas_equalTo(-40 *screenRation);

 }];

 

}

//从相册中读取

-(void)readImageFromAlbum{

 //创建对象

 UIImagePickerController *imagePicker = [[UIImagePickerController alloc] init];

 //（选择类型）表示仅仅从相册中选取照片

 imagePicker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;

 //指定代理，因此我们要实现UIImagePickerControllerDelegate,UINavigationControllerDelegate协议

 imagePicker.delegate = self;

 //设置在相册选完照片后，是否跳到编辑模式进行图片剪裁。(允许用户编辑)

 imagePicker.allowsEditing = YES;

 //显示相册

 [self presentViewController:imagePicker animated:YES completion:nil];

}

-(void)readImageFromCamera{

 if ([UIImagePickerController isSourceTypeAvailable:

      UIImagePickerControllerSourceTypeCamera]) {

  UIImagePickerController *imagePicker = [[UIImagePickerController alloc] init];

  imagePicker.sourceType = UIImagePickerControllerSourceTypeCamera;

  imagePicker.delegate = self;

  imagePicker.allowsEditing = YES; //允许用户编辑

  [self presentViewController:imagePicker animated:YES completion:nil];

 } else {

  //弹出窗口响应点击事件

  UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"警告" message:@"未检测到摄像头" preferredStyle:UIAlertControllerStyleAlert];

  UIAlertAction *action = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleCancel handler:nil];

  [alertController addAction:action];

  [self presentViewController:alertController animated:YES completion:nil];

 }

}


//图片完成之后处理

- (void)imagePickerController:(UIImagePickerController *)picker

        didFinishPickingImage:(UIImage *)image editingInfo:(NSDictionary *)editingInfo {

 

 //image 就是修改后的照片

 //将图片添加到对应的视图上

 //初始化imageNew为从相机中获得的--

 _headview.image = image;

 [self dismissViewControllerAnimated:YES completion:nil];

}


-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{

 return 1;

}

-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{

 return 6;

}

-(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{

 if (indexPath.row==0) {

  return 100;

 }

 return 45;

}

-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{

 if (indexPath.row==0) {

  UITableViewCell *viewcell = [UITableViewCell new];

  _headview = [[UIImageView alloc]initWithImage:[UIImage imageNamed:@"baby"]];

  _headview.layer.cornerRadius = 30.0;

  _headview.layer.masksToBounds = YES;

  [_headview addTapGestureRecognizerWith:self action:@selector(clickhead:)];

  [viewcell.contentView addSubview:_headview];

  [_headview mas_makeConstraints:^(MASConstraintMaker *make) {

   make.centerX.mas_equalTo(viewcell.contentView.mas_centerX);

  // make.centerY.mas_equalTo(viewcell.contentView.mas_centerY);

   make.size.mas_equalTo(CGSizeMake(60, 60));

   make.top.mas_equalTo(10);

  }];

  _bottomLabel = [[UILabel alloc]init];

  _bottomLabel.text = @"点击修改头像";

  _bottomLabel.textColor = ILuColor(51, 51, 51);

  _bottomLabel.textAlignment = NSTextAlignmentCenter;

  _bottomLabel.font = [UIFont systemFontOfSize:24*screenRation];

  [viewcell.contentView addSubview:_bottomLabel];

  [_bottomLabel mas_makeConstraints:^(MASConstraintMaker *make) {

   make.centerX.mas_equalTo(viewcell.mas_centerX);

   make.top.mas_equalTo(_headview.mas_bottom).offset(10);

   make.size.mas_equalTo(CGSizeMake(80, 12));

  }];

  return viewcell;

 }else if (indexPath.row==1){

  UITableViewCell *viewcell = [UITableViewCell new];

  UILabel *label = [[UILabel alloc]init];

  label.text = @"孩子昵称:";

  label.textAlignment = NSTextAlignmentLeft;

  label.font = [UIFont systemFontOfSize:32*screenRation];

  label.textColor = ILuColor(51, 51, 51);

  [viewcell addSubview:label];

  [label mas_makeConstraints:^(MASConstraintMaker *make) {

   make.left.mas_equalTo(40 *screenRation);

   make.centerY.mas_equalTo(viewcell.mas_centerY);

   make.size.mas_equalTo(CGSizeMake(120, 12));

  }];

  _namefield = [[UITextField alloc]init];

  //_namefield.text = @"雨";

  _namefield.placeholder = @"昵称";

  _namefield.textAlignment= NSTextAlignmentRight;

  _namefield.backgroundColor = [UIColor clearColor];

  _namefield.textColor = [UIColor blackColor];

  _namefield.font = [UIFont systemFontOfSize:18];

  _namefield.delegate = self;

  [_namefield addTarget:self action:@selector(valuechanged:) forControlEvents:UIControlEventAllEditingEvents];

  [viewcell addSubview:_namefield];

  [_namefield mas_makeConstraints:^(MASConstraintMaker *make) {

   make.right.mas_equalTo(-40 *screenRation);

   make.centerY.mas_equalTo(viewcell.mas_centerY);

   make.size.mas_equalTo(CGSizeMake(120, 18));

  }];

  return viewcell;

 }else if (indexPath.row==2){

  UITableViewCell *viewcell = [UITableViewCell new];

  UILabel *label = [[UILabel alloc]init];

  label.text = @"孩子年龄:";

  label.textAlignment = NSTextAlignmentLeft;

  label.font = [UIFont systemFontOfSize:32*screenRation];

  label.textColor = ILuColor(51, 51, 51);

  [viewcell addSubview:label];

  [label mas_makeConstraints:^(MASConstraintMaker *make) {

   make.left.mas_equalTo(40 *screenRation);

   make.centerY.mas_equalTo(viewcell.mas_centerY);

   make.size.mas_equalTo(CGSizeMake(120, 12));

  }];

  _yearfield = [[UITextField alloc]init];

  //_yearfield.text = @"2岁";

  _yearfield.placeholder =@"2岁";

  _yearfield.textAlignment= NSTextAlignmentRight;

  _yearfield.backgroundColor = [UIColor clearColor];

  //_namefield.backgroundColor = [UIColor redColor];

  _yearfield.textColor = [UIColor blackColor];

  _yearfield.font = [UIFont systemFontOfSize:18];

  _yearfield.delegate = self;

  [viewcell addSubview:_yearfield];

  [_yearfield mas_makeConstraints:^(MASConstraintMaker *make) {

   make.centerY.mas_equalTo(viewcell.mas_centerY);

   make.right.mas_equalTo(-40 *screenRation);

   make.size.mas_equalTo(CGSizeMake(120, 18));

  }];

  return viewcell;

 }else if (indexPath.row==3){

  UITableViewCell *viewcell = [UITableViewCell new];

  UILabel *label = [[UILabel alloc]init];

  label.text = @"孩子性别:";

  label.textAlignment = NSTextAlignmentLeft;

  label.font = [UIFont systemFontOfSize:32*screenRation];

  label.textColor = ILuColor(51, 51, 51);

  [viewcell addSubview:label];

  [label mas_makeConstraints:^(MASConstraintMaker *make) {

   make.left.mas_equalTo(40 *screenRation);

   make.centerY.mas_equalTo(viewcell.mas_centerY);

   make.size.mas_equalTo(CGSizeMake(120, 12));

  }];

  _sexfield = [[UITextField alloc]init];

  //_sexfield.text = @"性别";

  _sexfield.placeholder = @"性别";

  _sexfield.textAlignment= NSTextAlignmentRight;

  _sexfield.textColor = ILuColor(51, 51, 51);

  _sexfield.font = [UIFont systemFontOfSize:18];

  _sexfield.delegate = self;

 // [_sexfield addTarget:self action:@selector(clickfield:) forControlEvents:UIControlEventValueChanged];

  [viewcell addSubview:_sexfield];

  [_sexfield mas_makeConstraints:^(MASConstraintMaker *make) {

   make.right.mas_equalTo(-40 *screenRation);

   make.centerY.mas_equalTo(viewcell.mas_centerY);

   make.size.mas_equalTo(CGSizeMake(120, 18));

  }];

  return viewcell;

 }else if (indexPath.row==4){

  UITableViewCell *viewcell = [UITableViewCell new];

  UILabel *label = [[UILabel alloc]init];

  label.text = @"孩子体重(kg):";

  label.textAlignment = NSTextAlignmentLeft;

  label.font = [UIFont systemFontOfSize:32*screenRation];

  label.textColor = ILuColor(51, 51, 51);

  [viewcell addSubview:label];

  [label mas_makeConstraints:^(MASConstraintMaker *make) {

   make.left.mas_equalTo(40 *screenRation);

   make.centerY.mas_equalTo(viewcell.mas_centerY);

   make.size.mas_equalTo(CGSizeMake(120, 12));

  }];

  

  _weightfield = [[UITextField alloc]init];

  //_weightfield.text = @"25.0";

  _weightfield.placeholder =@"体重";

  _weightfield.textAlignment= NSTextAlignmentRight;

  _weightfield.textColor = ILuColor(51, 51, 51);

  _weightfield.font = [UIFont systemFontOfSize:18];

  _weightfield.delegate  = self;

  [viewcell addSubview:_weightfield];

  [_weightfield mas_makeConstraints:^(MASConstraintMaker *make) {

   make.right.mas_equalTo(-40 *screenRation);

   make.centerY.mas_equalTo(viewcell.mas_centerY);

   make.size.mas_equalTo(CGSizeMake(120, 18));

  }];

  return viewcell;

 }

 UITableViewCell *viewcell = [UITableViewCell new];

 UILabel *label = [[UILabel alloc]init];

 label.text = @"孩子身高(cm):";

 label.textAlignment = NSTextAlignmentLeft;

 label.font = [UIFont systemFontOfSize:32*screenRation];

 label.textColor = ILuColor(51, 51, 51);

 [viewcell addSubview:label];

 [label mas_makeConstraints:^(MASConstraintMaker *make) {

  make.left.mas_equalTo(40 *screenRation);

  make.centerY.mas_equalTo(viewcell.mas_centerY);

  make.size.mas_equalTo(CGSizeMake(120, 12));

 }];

 _heightfield = [[UITextField alloc]init];

 //_heightfield.text = @"36.0";

 _heightfield.placeholder = @"身高";

 _heightfield.textAlignment= NSTextAlignmentRight;

 _heightfield.textColor = ILuColor(51, 51, 51);

 _heightfield.font = [UIFont systemFontOfSize:18];

 _heightfield.delegate = self;

 [viewcell addSubview:_heightfield];

 [_heightfield mas_makeConstraints:^(MASConstraintMaker *make) {

  make.right.mas_equalTo(-40 *screenRation);

  make.centerY.mas_equalTo(viewcell.mas_centerY);

  make.size.mas_equalTo(CGSizeMake(120, 18));

 }];

 return viewcell;


}

-(void)valuechanged:(UITextField *)textfield{

 NSLog(@"输出textfield的值:%@",textfield.text);

}

//-(void)textFieldDidEndEditing:(UITextField *)textField{

// UITableViewCell *cell = (UITableViewCell*)[textField superview];

// NSIndexPath *indexPath = [_onetableview indexPathForCell:cell];

//   if (indexPath.row==1) {

//    NSLog(@"输出textfield.text的值:%@",textField.text);

//   }else if (indexPath.row==2){

//    NSLog(@"输出textfield.text的值:%@",textField.text);

//   }else if (indexPath.row==3){

//    NSLog(@"输出textfield.text的值:%@",textField.text);

//   }else if (indexPath.row==4){

//    NSLog(@"输出textfield.text的值:%@",textField.text);

//   }else if (indexPath.row==5){

//    NSLog(@"输出textfield.text的值:%@",textField.text);

//   }

//}

-(void)textFieldDidBeginEditing:(UITextField *)textField{

 UITableViewCell *cell = (UITableViewCell *)[textField superview];

 NSIndexPath *indexPath = [_onetableview indexPathForCell:cell];

 if (indexPath.row==1) {

  NSLog(@"输出textfield.text的值:%@",textField.text);

 }else if (indexPath.row==2){

  NSLog(@"输出textfield.text的值:%@",textField.text);

 }else if (indexPath.row==3){

  NSLog(@"输出textfield.text的值:%@",textField.text);

 }else if (indexPath.row==4){

  NSLog(@"输出textfield.text的值:%@",textField.text);

 }else if (indexPath.row==5){

  NSLog(@"输出textfield.text的值:%@",textField.text);

 }

}

-(void)clickhead:(UITapGestureRecognizer *)sender{

 //NSLog(@"点击的是head");

  UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"提示" message:nil preferredStyle:UIAlertControllerStyleActionSheet];

  UIAlertAction *imageAction = [UIAlertAction actionWithTitle:@"相册" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {

   [self readImageFromAlbum];

  }];

  UIAlertAction *cameraAction = [UIAlertAction actionWithTitle:@"相机" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {

   [self readImageFromCamera];

  }];

  UIAlertAction *cancleAction = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:nil];

  [alertController addAction:imageAction];

  [alertController addAction:cameraAction];

  [alertController addAction:cancleAction];

  [self presentViewController:alertController animated:YES completion:^{

  }];

}

-(void)clickred{

 NSLog(@"保存");

}

-(void)clickbtn2{

 NSLog(@"点击的是头像2");

}


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