<template>
  <div class="pageTitle" :style="`margin-bottom: ${marginBottom}px;background-color: ${backgroundColor}`">
    <div class="title">
      <ul class="flex" v-if="Array.isArray(title)">
        <li :class=" idx == active ? 'hedBtn':''" @click="handleBtn(it,idx)" class="pointer ml10 mr10" v-for="(it,idx) in title" :key="it">{{ it }}</li>
      </ul>
      <div class="font" v-else>{{ title }}</div>
      <div class="ml30">
        <slot name="left"></slot>
      </div>
    </div>
    <div class="cnetr">
      <slot name="center"></slot>
    </div>
    <div class="right">
      <slot> </slot>
    </div>
  </div>
</template>

<script setup>
import { defineProps, defineEmits } from "vue";
defineProps({
  title: {
    type: String,
    default: ""
  },
  marginBottom: {
    type: Number,
    default: 0
  },
  active: {
    type: Number,
    default: 0
  },
  backgroundColor: {
    type: String,
    default: "rgb(255, 255, 255, 0)"
  }
});

const emit = defineEmits(["update:active","change"]);

const handleBtn = (it, idx) => {
  emit("update:active", idx);
  emit("change", idx);
};

</script>
 
<style lang = "scss" scoped>
.pageTitle {
  width: 100%;
  border-radius: 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 52px;
  .title {
    display: flex;
    margin: auto 0;
    .icon {
      margin: auto 0;
    }
    .font {
      vertical-align: middle;
      font-size: 18px;
    }
  }
  .hedBtn{
    color: #0072ff;
  }
}
</style>