"circle" - Whether to draw a circle behind the date
"check" - Whether to draw a check on the date
date
Type:
time
The start date you want to set.
count
Type:
Number
The number of days you want to set.
state
Type:
Boolean
Status. If you specify a Boolean value, all days will be set to the same status. If you specify an array of days, the status will be set for each date.