Vant web app calendar component performance optimization calendar add min date the minimum date page loads slowly

Causing serious performance problems .
Official documents clearly emphasize , adopt min-date and max-date Define the scope of the calendar , It should be noted that min-date and max-date The interval of should not be too large , Otherwise, it will cause serious performance problems .

Therefore, we need to modify the page presentation mode according to the specific business needs
Calendar Usage conditions of calendar component
1、 If you choose a date in the next few months 、 It is recommended to use ;
2、 The interval will not be too large ;

date picker
In addition to the above conditions , Need to use date , Best use picker（mode=date） Components , perhaps vant-weapp There is a corresponding van-datetime-picker Components , Although not as beautiful as the calendar component , But the loading speed is fast ！