What kind of skill is this? The area is fixed according to the volume!

https://medium.com/s/story/no...

ask him to order this menu on the left

clipboard.png
he will change the fixed based on the position of "it" on the scroll

scroll to the bottom "it" will stop at the specified location
what technique is this? How can it be realized?


js listens for scrolling events and sets the left column to fixed when scrolling to a certain position.

is actually listening for scrolling events


css sprite


position:sticky (poor compatibility)
or listen for scrolling events

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-64f5-1b31c8c-2bdb7.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b31c8c-2bdb7.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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