Element UI is a set of PC-side Vue component libraries open sourced by the front-end team of Ele.me. Supports use in vue2 and vue3 projects: ⚫ vue2 projects use the old version of Element UI ⚫ vue3 projects use the new version of Element Plus
2. Install element-ui in the vue2 project
3. Introduce element-ui
Developers can import all element-ui components at one time, or import only the element-ui components used as needed: ⚫ Complete import: The operation is simple, but some additional components that are not used will be introduced, resulting in The project size is too large ⚫ Import on demand: The operation is relatively complicated, but only the components used will be imported, which can optimize the project size
4. Complete introduction
Write the following in main.js:
5. Import on demand
With the help of babel-plugin-component, we can only introduce the required components to reduce the size of the project.
Step 1, install babel-plugin-component:
Step 2, modify the babel.config.js configuration file in the root directory, and add the plugins node as follows:
Step 3, if you only want to introduce some components, such as Button, then you need to write the following content in main.js:
Create a new element-ui/index.js module in the src directory, and declare the following code:
