React _ this.refs.input.focus (); does not work in ios

A login page, click to get the CAPTCHA, and let the CAPTCHA input box below get the focus. The refs, I use works on Android or browser, but fails on iOS

React.js html5 html css javascript

Mar.23,2021

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Requirements: drag a node in the antd tree control to a div container
problem description requirements: drag a node in the antdtree control to a div container, the environmental background of the problems and what methods you have tried tried react-dnd, but react-dnd only supports native tags, not react components...

React.js html5 html css javascript

Jul.18,2022

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-64f5-1b3731a-410b5.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3731a-410b5.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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