The main contents of the official version of Hishop 5.2.2 are updated: 01.[Modify] Backend order management to solve the problem of query timeout when the amount of order data is slightly larger. 02.[Added] Added magnifying glass function to product details page 03.[Modification] Optimized the clarity of product thumbnails in the product list 04. [Modification] Modify the shopping cart data saving mechanism. You can choose whether the shopping cart is saved in the database or using cookies in the background, completely solving the bug that only 76 kinds of products can be added to the shopping cart. 05.[Modify] When new products are put on the backend, more than 2 spaces are entered in the product number, resulting in the frontend being unable to purchase the product. 06.[Correction] For form verification when submitting an order, you must choose one of the two phone numbers and mobile phone numbers. 07.[Modification] You must log in to use the recommend to friends function, and you need to enter a verification code 08.[Modification] The message content input box on the Recommend to Friends page has been modified into a text box that can input multiple lines. 09.[Modification] Added sorting function to the brand classification in the backend, and the newly added brands will be displayed at the front by default in the front and backend 10.[Modification] Expand the shopping guide information of product categories to 5 11. [Modification] Fixed the BUG that if one agent sub-site activates TQ customer service, another agent sub-site will also automatically activate it. 12. [Delete] The function of setting the clear image size of products in the background 13.[Modify] Modify the product album display effect 14.[Modification] The function of adding advertising slots by yourself 15.[Modify] You must log in to submit product inquiries, and you need to enter a verification code 16.[Modification] The query of operation log is modified to precise query. 17.[Modification] The printing order function in Firefox is invalid 18.[Modify] Optimize order management, order viewing and order query speed 19.[Modify] Optimize the query speed of statistical reports 20.[Modification] After voting starts, voting options should not be modified. 21.[Modify] If there are too many delivery methods and there are more than 6, only 4 delivery methods can be seen when shipping. The other delivery methods are line-wrapped, but after the line-wrapping, they are blocked by the text box. 22.[Modification] There may be an issue with cash on delivery that the goods are shipped first before the order is completed without payment, so the inventory of the goods is not reduced.