How to use vue and Element-plus to implement responsive image and video display

How to use Vue and Element-plus to implement responsive image and video display

With the continuous development of Internet technology, the display of images and videos plays an increasingly important role in web design. Implementing responsive image and video display allows web pages to adapt well to different screen sizes and improves user experience. This article will introduce how to use Vue and Element-plus to implement responsive image and video display, and provide corresponding code examples.

1. Preparation
   Before we start, we need to install Vue and Element-plus. Open the command line tool and execute the following command to install Vue and Element-plus:

npm install vue@next
npm install element-plus@next

2. Create Vue project
   After installing Vue and Element-plus, we can create a new Vue project. Execute the following command on the command line to create a Vue project:

vue create responsive-display

Just follow the prompts to select the default configuration. After the installation is complete, enter the root directory of the project:

cd responsive-display

3. Add Element-plus
   In the project root directory, execute the following command to install Element-plus:

npm install element-plus@next

After the installation is complete, open the main.js file of the project and add the following code to introduce Element-plus:

import { createApp } from 'vue'
import ElementPlus from 'element-plus'
import 'element-plus/lib/theme-chalk/index.css'

createApp(App)
  .use(ElementPlus)
  .mount('#app')

4. Create components
   Next, we need to create Two display components: one for displaying pictures and one for displaying videos. In the src/components directory of the project, create two new files: ImageDisplay.vue and VideoDisplay.vue. The code is as follows:

ImageDisplay.vue：

<template>
  <div class="image-display">
    <img src="/static/imghwm/default1.png"  data-src="imageUrl"  class="lazy"  : :alt="altText" />
  </div>
</template>

<script>
export default {
  props: {
    imageUrl: String,
    altText: String
  }
}
</script>

<style scoped>
.image-display {
  text-align: center;
}
</style>

VideoDisplay.vue：

<template>
  <div class="video-display">
    <video :src="videoUrl" controls />
  </div>
</template>

<script>
export default {
  props: {
    videoUrl: String
  }
}
</script>

<style scoped>
.video-display {
  text-align: center;
}
</style>

5. Use Component
   In the src/views directory of the project, open the Home.vue file and add the following code to use the just created component:

<template>
  <div class="home">
    <image-display :imageUrl="imageUrl" altText="Responsive Image Display" />
    <video-display :videoUrl="videoUrl" />
  </div>
</template>

<script>
import ImageDisplay from '@/components/ImageDisplay.vue'
import VideoDisplay from '@/components/VideoDisplay.vue'

export default {
  components: {
    ImageDisplay,
    VideoDisplay
  },
  data() {
    return {
      imageUrl: 'https://example.com/image.jpg',
      videoUrl: 'https://example.com/video.mp4'
    }
  }
}
</script>

<style scoped>
.home {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
</style>

6. Run the project
   In the project root directory, execute the following command to run the project:

npm run serve

Open in the browserhttp://localhost:8080 , you can see the page displaying responsive images and videos.

Summary
Using Vue and Element-plus, we can easily implement responsive image and video display. This article shows how to quickly implement responsive image and video display by creating two display components and using these components on the homepage. By flexibly using the tools and components provided by Vue and Element-plus, we can further customize and expand these display effects according to actual needs. I hope this article can provide you with some help in using Vue and Element-plus to implement responsive image and video display.

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