Use date picker element ui of

Time date picker ( EL-DATE-Picker)

Set period of time:

type="datetimerange"

Specification format:

format="yyyy-MM-dd HH:mm:ss"

value-format="yyyy-MM-dd HH:mm:ss"

Provisions choice:

:default-time="['00:00:00', '23:59:59']"

 

Avoid at query time after emptying the contents of the selected echo time and then click on the search button, so do not talk to other written together form inside (when not defined with the same name forms together just fine)