<template>
  <div class="changeBase">
    <div class="base-item" :class="{ isChecked: activeButton === index, noChecked: activeButton !== index }"
      @click="handleClick(index)"
      v-for="(item, index) in buttonList"
      :key="index"
      >
      {{ item }}
    </div>
  </div>
</template>

<script>
export default {
  name: "Container",
  data() {
    return {
      activeButton: 0, // 默认选中“总览”
      buttonList: ['总览', '宜兴', '漳州', '自贡', '桐城', '洛阳', '合肥']
    };
  },
  methods: {
    handleClick(index) {
      this.activeButton = index; // 更新选中状态
      // 触发自定义事件，将当前选中的值（如“总览”“宜兴”）传递给父组件
      this.$emit('selectChange', index+1);
    }
  },
  // 初始化时就将默认选中的值传递给父组件
  mounted() {
    this.$emit('selectChange', this.activeButton +1);
  }
};
</script>

<style scoped lang="scss">
/* 样式不变，省略 */
.changeBase {
  display: flex;
    width: fit-content; // 宽度由子项总宽度决定
  // justify-content: space-around;
  // gap: 50px;
  // overflow-x: auto;
  // padding: 10px 0;

  .base-item {
    width: 264px;
    height: 82px;
    font-family: YouSheBiaoTiHei;
    font-size: 38px;
    line-height: 54px;
    text-align: center;
    font-style: normal;
    cursor: pointer;
    white-space: nowrap;
    margin-right: -35px;
  }

  // .isChecked {
  //   color: #F9FBFE;
  //   background: url(../../../assets//img/baseChecked.png) no-repeat;
  //   background-size: cover;
  // }

  // .noChecked {
  //   color: rgba(30, 22, 81, 1);
  //   background: url(../../../assets//img/baseNoChecked.png) no-repeat;
  //   background-size: cover;
  // }
}
</style>
