SH_museum/sh_museum/src/components/card/index.vue

<template>
  
    <div class="item" @click="handleClick(item)">
      <div class="card-img">
        <img class="full" :src="item.thumb" alt="" />
        <img class="real" :src="item.thumb" alt="" />
      </div>
      <div class="card-txt">
        <div class="title">
          <span :title="item.name">{{ item.name }}</span>
        </div>
        <div class="tag">
          <span :title="item.material">{{ item.material }}</span>
        </div>
      </div>
    </div>
</template>


<script>
import browser from "@/utils/browser.js";
export default {
  props: ["item"],
  data() {
    return {
      isMobile: browser.mobile
    };
  },
  methods:{
    handleClick(item){
      this.$emit('handleItem',item)
    }
  }
};
</script>


<style lang="less" scoped>
@margin: 36px;

.item {
  text-align: center;
  display: inline-block;
  width: calc((100% - @margin * 3) / 4);
  margin-right: @margin;
  margin-bottom: @margin;
  background: #f5ede2;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  &:nth-of-type(4n) {
    margin-right: 0;
  }
  .card-img {
    width: 310px;
    height: 190px;
    position: relative;
    max-height: 190px;
    overflow: hidden;
    img {
      width: 100%;
    }
    .full {
      opacity: 0;
    }
    .real {
      position: absolute;
      z-index: 99;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
    }
  }
  .card-txt {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 16px;
    padding: 8px 10px;
    .tag {
      color: @theme;
    }
    div{
      overflow: hidden;
      text-overflow:ellipsis;
      white-space: nowrap;
    }
  }
}




@media screen and (min-width: 500px) and (max-width: 1400px) {
  .item {
    width: calc((100% - @margin * 3) / 3);
    &:nth-of-type(3n) {
      margin-right: 0;
    }
    &:nth-of-type(4n){
      margin-right: @margin;
    }
  }
}

@media screen and (max-width: 500px) {
  .item {
    width: 42.4vw;
    margin-right: 5vw;
    margin-bottom: 5vw;
    &:nth-of-type(2n) {
      margin-right: 0;
    }
    // &:nth-of-type(4n){
    //   margin-right: @margin;
    // }
  }
}
</style>