How to use Vue and Element-UI to implement message notification function

How to use Vue and Element-UI to implement message notification function

With the continuous development of front-end technology, more and more websites and applications need to implement message notification function in order to display important information to users in a timely manner information. In Vue development, this function can be quickly realized by combining the Element-UI framework. This article will introduce in detail how to use Vue and Element-UI to implement the message notification function, and provide relevant code examples.

1. Preparation

Before using Vue and Element-UI to implement the message notification function, we need to install the required dependency packages first. Open a terminal and run the following command:

npm install vue npm install element-ui

Once the installation is complete, we can start writing code.

2. Example

1. Create a Vue instance

In the entry file of the project, we need to create a Vue instance and register the Element-UI plug-in . The specific code is as follows:

import Vue from 'vue' import ElementUI from 'element-ui' import 'element-ui/lib/theme-chalk/index.css' Vue.use(ElementUI) new Vue({ el: '#app', render: h => h(App) })

2. Add notification component

Create a notification component in the project to display user message notifications. The specific code is as follows:

3. Using notification components

Where message notifications need to be used, we can add new message notifications by calling methods in the notification component. The specific code example is as follows:

Finally, introduce the notification component we created into the Vue instance and add a new message notification by calling its method.

3. Instructions for use

Through the above code example, we can see that the message notification component uses theel-notificationcomponent of Element-UI to display the notification content. We can add a new message notification to the notification component through theaddMessagemethod. The method parameters are the title, content and type of the message. The code example uses thesuccesstype provided by Element-UI. You can also choose other types according to actual needs, such as:info,warning,erroretc.

Thedurationattribute of the notification component sets the display duration of the notification in milliseconds, and the default is 3000 milliseconds. You can adjust it according to actual needs.

Through the@closeevent, we can obtain the user's action of closing the notification and delete the corresponding message notification within the method of the notification component.

4. Summary

Through Vue and Element-UI, we can quickly implement the message notification function. This article demonstrates through code examples how to use Vue and Element-UI to create a notification component and add new message notifications by calling its methods. I hope this article will help you understand and implement the message notification function.

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