<template>
  <div class="manage-btn">
    <div v-for="(item,index) in btnList" :key="item.name" class="btn-box" @click="select(index)">
      <div :style="{ backgroundImage:'url(' +getImageUrl(item.icon)+')' }"></div>
      <div :class="{'select-active':selectButton===index}">{{ item.name }}</div>
    </div>
  </div>
</template>

<script setup>
const props = defineProps({
  modelValue: {
    type: Number,
    default: 0,
  },
})
const emit = defineEmits(["update:modelValue", "select"]);
const btnList = ref([
  {
    icon: 'sp_icon_zdgl.png',
    name: '站点管理'
  },
  {
    icon: 'sp_icon_sdgl.png',
    name: '隧道管理'
  },
  {
    icon: 'sp_icon_yhgl.png',
    name: '用户管理'
  },
  {
    icon: 'sp_icon_xtgl.png',
    name: '系统管理'
  },
  // {
  //   icon: 'sp_icon_mngl.png',
  //   name: '模拟仿真'
  // },
])
const selectButton = ref(props.modelValue);
const getImageUrl = (name) => {
  return new URL(`../../assets/images/topAndDown/${name}`, import.meta.url).href
}
const select = (index) => {
  if (selectButton.value === index) return;
  selectButton.value = index;
  emit("update:modelValue", index);
  emit("select", index);
};
</script>
