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iPhone定时器选择器_Iphone_Objective C_Xcode_Iphone Sdk 3.0 - Fatal编程技术网

iPhone定时器选择器

iPhone定时器选择器,iphone,objective-c,xcode,iphone-sdk-3.0,Iphone,Objective C,Xcode,Iphone Sdk 3.0,是否可以在不必编写自定义选取器的情况下将其细化为秒数?您必须编写自定义选取器才能输入秒数 UIDatePicker被约束为UIDatePicker中定义的以下日期选择器模式,其中没有一个显示秒: typedef enum { UIDatePickerModeTime, UIDatePickerModeDate, UIDatePickerModeDateAndTime, UIDatePickerModeCountDownTimer } UIDatePickerMode; 类

是否可以在不必编写自定义选取器的情况下将其细化为秒数?

您必须编写自定义选取器才能输入秒数

UIDatePicker被约束为UIDatePicker中定义的以下日期选择器模式,其中没有一个显示秒:

typedef enum { UIDatePickerModeTime, UIDatePickerModeDate, UIDatePickerModeDateAndTime, UIDatePickerModeCountDownTimer } UIDatePickerMode; 类型定义枚举{ UIDatePickerModeTime, UIDatePickerModeDate, UIDatePickerModeDateAndTime, UIDatePickerModeCountDownTimer }UIDatePickerMode; 干杯,尼尔斯