This article analyzes the Wechat applet of Youcheng Xiaostack through use, experience, research, etc., interprets its functional design logic in detail, and writes the PRD document of this article. I. Overview 1.1 Version revision record 1.2 Product Introduction 2. Product structure 2.1 Product function structure diagram 2.2 Information Structure Diagram 3. Business flow chart 4. Global Description 4.1 Explanation of terms 4.2 Role description 4.3 Time Specification 4.4 Permission pop-up window 4.5 Exceptions 5. Description of functional requirements 5.1 List of requirements 5.2 New user login module User scenario: the first time the user uses the Youcheng stack Function description:
T1: Obtain location permission, users without permission will not be able to use the applet; T2: WeChat authorized, WeChat authorized nickname, avatar and other information; T3: Enter the home page; Interaction: T1: The authorization window pops up, click Allow to complete the geographic location authorization, and enter the WeChat authorization; T2: Agree to go directly to the home page, refuse to pop up a pop-up window for secondary phone number list confirmation, click close will not authorize and return to the home page; T3: Enter the home page interface; 5.3 Homepage Module 5.3.1 Main page User scenario: the interface after the authorization of the new user or the initial interface of the old user Function description: Promotion carousel: support up to three promotion entrances, and the outer layer displays the cover image; Featured themes: