<template>
  <div ref="dateWrap" class="dateWeek-wrap" @click="showList">
    <div class="date-input">
      <span>{{ defaultVal ? "周" + arr[defaultVal - 1] : defaultVal }}</span>
      <img style="width: 14px" src="@/assets/images/icon-date.png" alt />
      <ul class="list clearfix" v-show="this.isShow">
        <li class="list-1">請選擇每週幾結算</li>
        <li
          :key="item"
          :class="[{ active: item == arr[defaultVal - 1] }]"
          @click.stop="clickItem(item, index)"
          v-for="(item, index) in arr"
        >
          {{ item }}
        </li>
      </ul>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    return {
      isShow: false,
      arr: ["一", "二", "三", "四", "五", "六", "日"],
    };
  },
  props: ["defaultVal"],
  mounted() {
    document.addEventListener("click", (e) => {
      if (!this.$el.contains(e.target)) this.isShow = false;
    });
  },
 

  methods: {
    showList() {
      this.isShow = !this.isShow;
    },
    clickItem(val, index) {
      this.$emit("salaryWeekVal", index + 1);
      this.isShow = false;
    },
  },
};
</script>

<style  lang="scss" scoped>
.dateWeek-wrap {
  .date-input {
    width: 230px;
    height: 40px;
    border-radius: 4px;
    border: 1px solid #eeeeee;
    position: relative;
    cursor: pointer;
    & > span {
      padding-left: 12px;
    }
    img {
      position: absolute;
      right: 12px;
      top: 13px;
    }
    .list {
      position: absolute;
      top: 42px;
      left: 0;
      width: 100%;
      padding: 7px 4px;
      background: #fff;
      z-index: 9;
      margin-bottom: 0;
      border: 1px solid #eeeeee;

      li {
        width: 31px;
        height: 24px;
        line-height: 24px;
        text-align: center;
        float: left;
        cursor: pointer;
        &.active,
        &:hover {
          color: #fff;
          background: #648df5;
          box-shadow: 0px 2px 6px 0px rgba(171, 171, 171, 0.5);
          border-radius: 1px;
        }
      }
      .list-1 {
        width: 100%;
        padding: 7px 0 14px;
        text-align: center;
        height: auto;
        font-size: 14px;
        color: #999999;
        &:hover {
          color: #999999;
          background: #fff;
          box-shadow: none;
          border-radius: 0;
        }
      }
    }
  }
}
</style>