How can the date in easyui's datagrid be selected only by year and month?

problem description

there is a datebox, in my datagrid how to select the year and month directly. It shows that I have done it, and I need it to look like figure 2
clipboard.png

clipboard.png

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Apr.02,2021
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1bf747f-32086.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bf747f-32086.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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