Element Description d The one- or two-digit day. dd The two-digit day. Single-digit day values are preceded by a zero. ddd The three-character weekday abbreviation. dddd The full weekday name. h The one- or two-digit hour in 12-hour format. hh The two-digit hour in 12-hour format. Single-digit values are preceded by a zero. H The one- or two-digit hour in 24-hour format. HH The two-digit hour in 24-hour format. Single-digit values are preceded by a zero. m The one- or two-digit minute. mm The two-digit minute. Single-digit values are preceded by a zero. M The one- or two-digit month number. MM The two-digit month number. Single-digit values are preceded by a zero. MMM The three-character month abbreviation. MMMM The full month name. t The one-letter AM/PM abbreviation (that is, AM is displayed as "A"). tt The two-letter AM/PM abbreviation (that is, AM is displayed as "AM"). yy The last two digits of the year (that is, 2001 would be displayed as "01"). yyyy The full year (that is, 2001 would be displayed as "2001").
放好DateTimePicker,设置好它的Format,然后把宽度调整到只能显示年月即可!
然后把值赋给DateTimePicker 在做你的操作
d The one- or two-digit day.
dd The two-digit day. Single-digit day values are preceded by a zero.
ddd The three-character weekday abbreviation.
dddd The full weekday name.
h The one- or two-digit hour in 12-hour format.
hh The two-digit hour in 12-hour format. Single-digit values are preceded by a zero.
H The one- or two-digit hour in 24-hour format.
HH The two-digit hour in 24-hour format. Single-digit values are preceded by a zero. m The one- or two-digit minute.
mm The two-digit minute. Single-digit values are preceded by a zero.
M The one- or two-digit month number.
MM The two-digit month number. Single-digit values are preceded by a zero.
MMM The three-character month abbreviation.
MMMM The full month name.
t The one-letter AM/PM abbreviation (that is, AM is displayed as "A").
tt The two-letter AM/PM abbreviation (that is, AM is displayed as "AM").
yy The last two digits of the year (that is, 2001 would be displayed as "01"). yyyy The full year (that is, 2001 would be displayed as "2001").