How to use wx.createSelectorQuery (). Select ('Page')

the company has a need to monitor the page height of all its Mini Program, so in fact, the View in the page is ever-changing, and there may be tens of thousands of customized by merchants, which leads to the inapplicability of wx.createSelectorQuery (). Select ("- sharpid") and wx.createSelectorQuery (). Select (".class") , but Mini Program does not support the use of wx.createSelectorQuery (). Select ("Page") . Is there any other way to achieve a similar effect?

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-64f5-1b37442-2c085.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b37442-2c085.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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