我遇到一些问题,触发我的工具栏按钮在我的数据报警器。我的数据报警器显示得很完美,但当我单击“完成项目”按钮时,日志中没有附加任何内容。我不知道为什么不管用。
如能提供任何帮助,将不胜感激:)
-(void) dismiss:(id){
NSLog("test");
}
-(IBAction) datePicker:(id)sender{
...
...
UIToolbar *toolBar = [[UIToolbar alloc] initWithFrame:CGRectMake(0, self.view.bounds.size.height, 320, 44)];
toolBar.tag = 1;
toolBar.barStyle = UIBarStyleBlackTranslucent;
UIBarButtonItem *spacer = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
UIBarButtonItem *doneButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone target:self action:@selector(dismiss:)];
[toolBar setItems:[NSArray arrayWithObjects:spacer, doneButton, nil]];
}发布于 2014-04-28 15:50:15
我终于找到了a alternative,解决方案是通过使用textfield,如下代码所示:
我使用ARC
UIToolbar *toolBar = [UIToolbar alloc] init];
UITextField * textfield = [[UITextField alloc]init];
UIDatePicker *datePicker = [[[UIDatePicker alloc] init]];
toolbar.barStyle = UIBarStyleDefault;
datePicker.datePickerMode = UIDatePickerModeDate;
[datePicker addTarget:self action:@selector(datePickerValueChanged:) forControlEvents:UIControlEventValueChanged];
textField.inputView = datePicker;
textfield.inputAccessoryView = toolBar;
[self.view addSubview:textfield];
[textfield becomeFirstResponder];希望这对你也有用。
https://stackoverflow.com/questions/22040261
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