【Repair】 mysql5.6 version 5.6 model field modification error, modify the SQL statement in Upfield function to be compatible with 5.6+

【Add】 special field name of "class" in the model drop-down menu, and the default call subcategory is list item.

【Optimization】The menu at the top of the mobile phone is scrolled and hidden to expand the reading range of the content.

【Update】Simplify official website style and enrich footer content.

【New】Operation Support of Secondary Domain of Master Station

【New】style setting function. Style items can be preset in the project template to realize online style adjustment.

【Modify】The language directory variable $home is $language. 

【New】Sub-directory application supports multi-language switching.

【New】CMS Project Publishing Page

【Optimization】In the time field, the special field uptime processing logic.

【Fix】the application of the sub-domain name of the entry file, and the logical judgment is wrong. 

【Repair】global watermark switch, and upload an error BUG after closing. 

【New】General foreground interface, supporting back-end custom style.

【Repair】dirlist () function, error message that traversing subdirectories is empty.

【Modify】UI interface color of cloud homepage 

【Repair】Multi-image upload field. When modifying information, delete the image and then update the error bug.