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						Please teach the table component of element ui how to hide or display multiple specified buttons.
						
 is like this. By default, a page table needs to write the contents of the first three lines, and it cannot be edited. Of course, the button also needs to be hidden .
 
 
 before referring to the big shots of the code Baidu, using a ternary expression to... 
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						How to set multiple defaults in Vue.js? there are too many default values to put in data.
						
 here  s the thing. Vue.js has a project to set a lot of default values. There are about 20 or 30 default values. 
 put in data is too long, the subject is just a piece of cake, want to ask if there is a better solution, do not have to put so many, too u... 
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-64f5-42b201a-65a4.MAI); waiting for someone to free some space... (errno: 28 "No space left on device") 
 MySQL Errno : 1021 
 Message :  Disk full (/tmp/#sql-temptable-64f5-42b201a-65a4.MAI); waiting for someone to free some space... (errno: 28 "No space left on device") 
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