A sudden epidemic has made the public realize the importance of health. Based on the advantages of WeChat applets that are ready to go, convenient and fast, summarize the mainstream demand of the market how to develop a user can locate the query nearby hospitals and go to the route, intelligent consulting, query medicines through the symptom, and at the same time provide a communication and mutual support platform and other functions of the applet. Let the small program through the mobile Internet for content delivery and demand connection, the real meaning of the information age for the promotion of the health field. Here we look at the development of community health care small program key technologies are?
Small program development related technology
Small program to WeChat developer tools as a platform, the use of WeChat small program native framework, the integration of cloud development technology development completed. The front-end of the server uses JavaScript, WXML, WXSS and JSON technologies, and the back-end data is processed using the cloud database, which can receive requests, process data, operate the database, and store data.
Key technical analysis
(1) Caching function Caching is an important function in WeChat applets, and the cache module can store data such as documents, user-authorized information, and so on. The cache module is used to store WeChat user authorization information in the "Guarding Ning+" applet. After the user logs in, the user's information is obtained by the wx.setStorage() method and stored in the local cache. When the user clicks on the page to post help information, the system uses the wx.getStorage() method to retrieve the value from the local cache and recall the user's information.
(2) Positioning function WeChat applets often use user positioning information, user positioning can provide users of "Guarding Ning +" with the service of locating nearby hospitals. When the user uses the navigation function, the wx.getLocation() method is used to locate the current position for the user to find nearby hospitals and pharmacies to realize the navigation function.
(3) Fuzzy search "Guardian+" provides the function of drug search and doctor search for the convenience of users. By connecting with the cloud database, users can enter keywords for fuzzy search of doctor or drug information, which improves the efficiency of users' search.
Other technologies
(1) Crawler data The cloud database of the "Guardian Ning+" app stores a large amount of information about doctors and medicines, and the data are obtained online using crawler technology, and then uploaded to the platform's cloud database after generating a table.
(2) Content Management CMS The platform provides content management for administrators to carry out daily data maintenance and management.
(2) Content Management