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Recently, UniApp, as a cross-platform development framework, has been favored by developers and has been widely used in App development. UniApp is a cross-platform application development framework launched by the DCloud team based on the Vue.js framework and WeChat mini program syntax. Developers can use it to develop applications that support multiple platforms such as Android, iOS, H5 and mini programs.
This article introduces the process, points of attention and best practices for building a project in UniApp.
Install the required toolkit
New project
-> UniApp project
-> Hello UniApp
. Create
. uni-app
directory, the manifest.json
file is the project configuration file, including the application name, template, page path and other information. The pages.json
file is used to configure the page routing of the application, and can also configure the page style, switching animation, etc. index.html
. In the /static
directory, static resources are stored, including styles, fonts, pictures, etc. In the /components
directory, store component code. /pages
directory, store all pages, each page starts with a It exists in the form of a folder. The three files template
, script
, and style
in the folder correspond to the structure, logic, and style of the component respectively. v-for
, v-if
, etc. /components
directory, you can create new components with the same naming method as the page. style
tag, write ordinary CSS styles. rpx
instead of px
as the unit. You can pass uni.$app in the style file .globalData
Access global variables. mounted()
method. The mounted()
method indicates the function that is executed after the page has been mounted. manifest.json
file. Run to applet simulator
, you can see the effect of application in the mini program simulator. Run
->Run to mobile phone or simulator
, and select the corresponding packaging platform (Android, iOS, H5, small program). mounted()
method to ensure that the API is destroyed before the page is unloaded. In short, with the rapid development of UniApp, we can develop cross-platform applications more quickly and easily. Through the process and best practices introduced in this article, I hope it can help you better master the skills of UniApp development.
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