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src/components/staff/ViewImage.vue 2.22 KB
b25b036d   wuxw   v1.9 优化日期
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  <template>
a42b3256   wuxw   HC小区管理系统前段vue版正在开发中
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      <div id="viewImage" v-show="viewImageInfo.showImage">
        <div class="image-container">
          <el-image
            :src="viewImageInfo.url"
            :style="{ width: viewImageInfo.imgWidth + 'px', height: viewImageInfo.imgHeight + 'px' }"
            @error="handleImageError"
          />
          <i class="el-icon-close close-icon" @click="closeImage" />
        </div>
      </div>
    </template>
    
    <script>
    export default {
      name: 'ViewImage',
      data() {
        return {
          viewImageInfo: {
            url: '',
            showImage: false,
            imgWidth: 800,
            imgHeight: 800
          }
        }
      },
      methods: {
        open(param) {
          this.viewImageInfo.url = param.url
          this.viewImageInfo.showImage = true
          this.launchIntoFullscreen()
          const img = new Image()
          img.src = param.url
          img.onload = () => {
            const imgScale = img.width / img.height
            this.viewImageInfo.imgWidth = 800
            this.viewImageInfo.imgHeight = 800 / imgScale
          }
        },
        closeImage() {
          this.exitFullscreen()
          this.viewImageInfo.showImage = false
        },
        launchIntoFullscreen() {
          const full = document.getElementById('viewImage')
          if (full.requestFullscreen) full.requestFullscreen()
          else if (full.mozRequestFullScreen) full.mozRequestFullScreen()
          else if (full.webkitRequestFullscreen) full.webkitRequestFullscreen()
          else if (full.msRequestFullscreen) full.msRequestFullscreen()
        },
        exitFullscreen() {
          if (document.exitFullscreen) document.exitFullscreen()
          else if (document.mozCancelFullScreen) document.mozCancelFullScreen()
          else if (document.webkitExitFullscreen) document.webkitExitFullscreen()
        },
        handleImageError() {
          this.viewImageInfo.url = '/img/noPhoto.jpg'
        }
      }
    }
    </script>
    
    <style lang="scss" scoped>
    #viewImage {
      .image-container {
        position: fixed;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        background-color: #fff;
      }
      .close-icon {
        position: absolute;
        right: 20px;
        top: 20px;
        font-size: 20px;
        color: red;
        cursor: pointer;
      }
    }
    </style>