Backup first
1. Give the local backup to make a backup of all the files under the root directory of the Web site first.
2. Make a backup of the local database
3. Understand the specific process of upgrading
phpwind8.7 upgrade to 9.0 requires a first upgrade to the native version of phpwind9.0, namely: Version 20130107, and an upgrade file up87to90.php
Reference Tutorial: http://www.phpwind.net/read/2835356
The error in the tutorial is that you must first upgrade the 20130107 version to perform the following upgrade work.
Issues and workarounds for installing version 20130107
Problem: You may encounter a situation where PDO is not installed
Problem reason: Because the server's PDO feature is installed
WORKAROUND: (Apache) Remove the annotations in front of Php_pdo.dll and Php_pdo_mysql.dll in php.ini and restart the server.
Problem: When upgrading, you will encounter a situation that requires a basic configuration
Problem reason: In fact, this is about the basic configuration of the server, are the problem of their own server configuration.
WORKAROUND: You can use the Phpinfo () function to view the configuration of the local server. Upgrade if you can, and then upgrade the local server configuration after upgrading.
Issue: The user's avatar does not appear when the upgrade is complete
Problem reason: There is a separate user avatar upgrade step when upgrading, easy to ignore when upgrading.
Workaround: Pay attention to this individual step when upgrading, and do the rest of the upgrade by upgrading this step individually.
Issue: User avatar and medal system and emoticons are not displayed after upgrade is complete
Problem reason: After the upgrade needs to be the original medal image and the image of the expression, the avatar of the user's avatar is placed without
WORKAROUND: Once the upgrade is complete , all files and folders in the original Attachment/upload directory will need to be transferred to Attachment/upload, and all content in images/post/smile/will be transferred to in res/images/emotion/
transfer all content from images/medal/to res/images/medal/
Above
Next time you write version 20130107 upgrade 20130227
phpwind8.7 Upgrade 9.0.1 process (ii) 8.7 official Upgrade 9.0