How to write the building number at the top when sending to WeChat?

What you want to ask about is setting a slogan, right? 1. Open WeChat and enter the personal center. 2. Click the "Collection" option and click the plus sign in the upper right corner of the collection interface. 3. Enter the text you want to pin to the top of the notebook interface. 4. Click the three dots icon in the upper right corner and click "Pin to the top of the chat".

The WeChat applet can obtain the page layout, understand the user's screen sliding situation, and use the page scrolling interface. For example, after seeing half of the article, the developer can locate and remember the browsing position and open it next time. When opening a mini program, immediately scroll to the unread position to facilitate users to continue reading.