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  | <template> 
 |      <div class="preview"> 
 |          <div class="preview_close" @click="closes"> 
 |              <u-icon name="close" size="20"></u-icon> 
 |          </div> 
 |          <div class="preview_content"> 
 |              <u-swiper :list="list" :autoplay="false" :height="300" bgColor="rgba(0,0,0,0)" :current="current"></u-swiper> 
 |          </div> 
 |      </div> 
 |  </template> 
 |    
 |  <script> 
 |      export default { 
 |          props: { 
 |              list: { 
 |                  type: Array, 
 |                  default: [] 
 |              }, 
 |              current: { 
 |                  type: Number, 
 |                  default: 0 
 |              } 
 |          }, 
 |          methods: { 
 |              closes() { 
 |                  this.$emit('close') 
 |              } 
 |          } 
 |      } 
 |  </script> 
 |    
 |  <style lang="scss" scoped> 
 |  .preview { 
 |      position: fixed; 
 |      top: 0; 
 |      left: 0; 
 |      width: 100%; 
 |      height: 100%; 
 |      background: rgba(0, 0, 0, 0.8); 
 |      z-index: 9999; 
 |      .preview_close { 
 |          position: fixed; 
 |          right: 50rpx; 
 |          top: 50rpx; 
 |          width: 70rpx; 
 |          height: 70rpx; 
 |          border-radius: 50%; 
 |          background: #B2B2B2; 
 |          display: flex; 
 |          align-items: center; 
 |          justify-content: center; 
 |          z-index: 99999; 
 |      } 
 |      .preview_content::v-deep { 
 |          position: relative; 
 |          top: 50%; 
 |          left: 0; 
 |          transform: translate(0, -50%); 
 |          .u-swiper { 
 |              width: 100%; 
 |              height: 300rpx !important; 
 |              display: flex; 
 |              align-items: center; 
 |              justify-content: center; 
 |          } 
 |      } 
 |  } 
 |  </style> 
 |  
  |