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iOS自定义UIDatePicker日期选择器视图 ,首先看一下效果图:
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ViewController:
#import@interface ViewController : UIViewController @end #import "ViewController.h" #import "HWDatePicker.h" #define mainW [UIScreen mainScreen].bounds.size.width #define mainH [UIScreen mainScreen].bounds.size.height @interface ViewController () @property (nonatomic, weak) HWDatePicker *datePicker; @property (nonatomic, strong) UITextField *dateTextField; @end @implementation ViewController - (void)viewDidLoad { [super viewDidLoad]; self.view.backgroundColor = [UIColor blackColor]; //创建控件 [self creatControl]; } - (void)creatControl { //textField _dateTextField = [[UITextField alloc] initWithFrame:CGRectMake(mainW * 0.05, mainW * 0.72, mainW * 0.9, mainW * 0.12)]; _dateTextField.background = [UIImage imageNamed:@"textFieldBj"]; _dateTextField.textAlignment = NSTextAlignmentRight; _dateTextField.placeholder = @"请设置日期"; _dateTextField.delegate = self; UILabel *lab2 = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, mainW * 0.4, mainW * 0.12)]; lab2.textAlignment = NSTextAlignmentLeft; lab2.text = @" 日期"; lab2.textColor = [UIColor grayColor]; _dateTextField.leftView = lab2; _dateTextField.leftViewMode = UITextFieldViewModeAlways; UILabel *lab22 = [[UILabel alloc] initWithFrame:CGRectMake(mainW * 0.12 - 15, 0, 15, mainW * 0.12)]; _dateTextField.rightView = lab22; _dateTextField.rightViewMode = UITextFieldViewModeAlways; [self.view addSubview:_dateTextField]; //日期选择器 HWDatePicker *datePicker = [[HWDatePicker alloc] initWithFrame:CGRectMake(mainW * 0.05, mainH, mainW * 0.9, mainW * 0.5)]; datePicker.delegate = self; [self.view addSubview:datePicker]; self.datePicker = datePicker; } #pragma mark - UITextFieldDelegate - (BOOL)textFieldShouldBeginEditing:(UITextField *)textField { if (_datePicker.frame.origin.y != mainH && _datePicker != nil) { [_datePicker dismiss]; return NO; }else if (textField == _dateTextField) { [_datePicker show]; return NO; } return YES; } #pragma mark - HWDatePickerDelegate - (void)datePickerView:(HWDatePicker *)datePickerView didClickSureBtnWithSelectDate:(NSString *)date { _dateTextField.text = date; } @end
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