How to click a button to preview an image - el-image-viewer

Element-ui official documentation has a portal for large image preview related components: Element-ui image component, but we don't want to use the Image component (first display the preview image by default, and then click the image to achieve a large image preview view), and we want to Is it feasible to realize the function of directly previewing the large image? The answer is of course.
Use el-image-viewer

template>
  <div class="wrap">
    <div class="content" @click="showImgViewer">打开</div>
    <el-image-viewer 
      v-if="imgViewerVisible" 
      :on-close="closeImgViewer" 
      :url-list="imgList" />
  </div>
</template>

<script>
export default {
    
    
  data() {
    
    
    return {
    
    
      imgViewerVisible:false,
      imgList:[
        'https://fuss10.elemecdn.com/8/27/f01c15bb73e1ef3793e64e6b7bbccjpeg.jpeg',
        'https://fuss10.elemecdn.com/1/8e/aeffeb4de74e2fde4bd74fc7b4486jpeg.jpeg'
      ]
    };
  },
  components:{
    
     
    'el-image-viewer': () => import('element-ui/packages/image/src/image-viewer')
  },
  methods: {
    
    
    showImgViewer(){
    
    
      this.imgViewerVisible = true;
      const m = (e) => {
    
     e.preventDefault() };
      document.body.style.overflow = 'hidden';
      document.addEventListener("touchmove", m, false); // 禁止页面滑动

    },
    closeImgViewer(){
    
    
      this.imgViewerVisible = false;
      const m = (e) => {
    
     e.preventDefault() };
      document.body.style.overflow = 'auto';
      document.removeEventListener("touchmove", m, true);
    },
  }
};
</script>

<style lang="scss" scoped>
.content{
    
    
  width: 100%;
  height: 1500px;
  background: pink;
}
</style>

Effect:
insert image description here
Note: If you are interested, you can go to github to see the image-viewe in the Element ui source code.

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Origin blog.csdn.net/qq_42931285/article/details/124465608