I. Introduction
Through this practical study, I learned a lot of knowledge from the Uni-app course.
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Cross-platform development: Through Uni-app, use Vue.js to develop code once, and then publish the application to different platforms, including WeChat mini programs, H5 web pages, iOS and Android native applications, etc. This can greatly improve development efficiency and reduce duplication of work.
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Vue.js development skills: Uni-app is based on Vue.js. In the process of learning Uni-app, you can further learn and master Vue.js development skills. Including Vue component development, Vue Router routing management, Vuex state management, etc.
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Page layout and style: Uni-app supports the use of Vue single-file components to define page layout and style, and provides a Flexbox-based style system to facilitate the implementation of various layouts.
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API and life cycle: Uni-app provides a series of API and life cycle hooks, which can be used to handle various scenarios such as application initialization, page loading, data request, and event processing.
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Data binding and rendering: Learn how to use Vue's data binding and conditional rendering functions to achieve dynamic page display and interaction.
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Resource management and network requests: Uni-app provides a set of resource management and network request APIs, which can be used to load and manage static resources (such as pictures, fonts, etc.), as well as handle data interaction with the back-end server.
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Third-party plug-ins and extensions: Uni-app supports the integration of various third-party plug-ins and extensions, such as maps, payment, sharing and other functions. By learning Uni-app, learn how to use these plug-ins and extensions to enrich the application's functionality and user experience.
2. Learning process
In my process of learning Uni-app, I chose the official documentation as the main learning resource. The official documentation provides detailed tutorials and sample code, allowing me to get started quickly. I also referred to some excellent open source projects and deepened my understanding of Uni-app by reading other people's experiences and codes.
3. Project Practice
Project Practice Preface: In the entire project practice course, in the first stage, we learned how to target the corresponding customer groups, find out their existing pain points, and then customize related software projects to solve the customer's pain points. In the second stage, we drew use case diagrams, flow charts, prototype diagrams, and business diagrams, and wrote project analysis software analysis and design ppt. In the third stage, we started to create the uni-app project, write code programs, and design the database structure and data. Here, a cloud database is used for data storage and use (I use Alibaba Cloud), and testing, maintenance, and deployment are carried out.
Project Overview: In the uni-app course, I completed the "Niannian Cloud Classroom" project. This project aims to use the "Niannian Cloud Classroom" for scholars to implement software for online reading of computer-related articles and viewing courses. Users can Browse recommended articles and courses, add them to courses for learning according to your needs, view personal information, view the number of followers, number of fans, points, view my articles, and provide personal suggestions in the feedback.
A brief description of code base scaffolding
[Project results chart]:
Project creation process
1. Create a new project: Name the project MyWorkStudio
2. Create four pages: index, study, follow, and self respectively in the pages directory. The steps are as follows:
（1）
（2）
3. Add the following code to pages.json:
[Rendering]:
4. Main gains
By learning Uni-app, I gained a lot of valuable knowledge and skills. First of all, the cross-platform capability of Uni-app allows me to use the same set of code to develop H5 and mini programs. This greatly reduces development workload and improves development efficiency. Secondly, Uni-app is developed based on Vue.js. I not only learned the development ideas and techniques of Vue.js, but also learned how to effectively use Vue.js for development in Uni-app. The most important thing is that Uni-app provides a rich component library and plug-in ecosystem, allowing me to easily implement various functional requirements.
5. Difficulties encountered and solutions
Although Uni-app has brought me a lot of convenience, I have also faced some challenges. One of the main concerns is performance. Since Uni-app is implemented based on WebView, there may be some limitations for some applications with higher performance requirements. In order to solve this problem, I effectively improved the performance of the application by optimizing the code structure, reducing unnecessary rendering, and using asynchronous loading.
6. Outlook for the future
I am full of expectations for the future of Uni-app. With the continuous development of mobile application development, cross-platform development will become a mainstream trend, and Uni-app, as a powerful cross-platform development framework, will have broad application prospects. I hope to use Uni-app extensively in projects and continue to explore and learn new technologies and functions.
7. Summary
By learning Uni-app, I deeply realized its powerful functions and flexibility. It provides developers with an efficient and convenient cross-platform development method. Although I encountered some difficulties in the learning process, through continuous hard work and learning, I overcame these difficulties and achieved satisfactory results. I believe Uni-app will play an important role in the future of mobile application development and bring more convenience and opportunities to developers.