New and improved:
1. Improved the site switching function, making it easier to change.
2. Improve the information page URL to cache read, reduce database read and increase page speed.
3. Add database backup and SQL statement running functions.
1.Optimized data reading to avoid repeated error reporting of custom fields and sql keywords
2.Modified the problem that the pop-up window cannot be opened when the column has single quotes
3.Fixed the problem that users cannot log in after the member login restricts the user group
4. Fixed the problem that the column content table cannot read the data of the subsidiary table
5. Fixed the problem that the multi-select box in the member system settings can not be saved after unchecking all.