YearPickerInput, MonthPickerInput, DatePickerInput, DateTimePickerInput, DateInput 组件支持清除, 设置它们的clearable属性为true, 当有输入内容时会在输入右侧带一个清除按钮.
YearPickerInput
MonthPickerInput
DatePickerInput
DateTimePickerInput
DateInput
clearable
true