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						How does the front-end MVVM framework take into account SEO?
						
 how can I get a better SEO ranking with front-end separation? 
 node.js is very popular, and now mainstream developers use front-end separation technology. Is it necessary to change MVVM mode to MVC mode for SEO? 
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						Does binding in android mvvm framework put view or viewmodel?
						 does binding put view or viewmodel in the mvvm framework? I am now creating and passing to viewmodel  in view.... 
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						After the vue parent component updates the data through the ref call child component method, the view is not updated
						
 after the vue parent component updates the data through the ref call child component method, the view part updates 
 and calling the unified method in the subcomponent mounted () {} can update 
 vue version 2.5.15 
 parent.vue 
this.$nextTick(() => {... 
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-64f5-42991e5-5923.MAI); waiting for someone to free some space... (errno: 28 "No space left on device") 
 MySQL Errno : 1021 
 Message :  Disk full (/tmp/#sql-temptable-64f5-42991e5-5923.MAI); waiting for someone to free some space... (errno: 28 "No space left on device") 
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