Is there a way to trigger the pop-up window when you click the Wechat browser close button?

can you click this close button to pop up a pop-up window? Ask the user if it is closed, make sure it is closed, and cancel it. For example, when the user is filling in the user information, click the close button to ask whether the user is closed.

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Wechat-develops android ios html5 javascript
Mar.21,2021

A little confused what do you want to do? Do you want to pop up a message? wonder if this will help you

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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-64f5-1b37404-2c075.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b37404-2c075.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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