screenControl/src/view/components/areaChose.vue

<template>
    <div class="areacontent">
        <div class="area-list">
            <div v-for="(item, index) in options" :key="index" :class="{ act: actIndex == index }"
                @click="handChose(index)"> {{
                    item.label }} </div>
        </div>
        <div class="town-list">
            <div class="town-list-li" v-for="(item, index) in townLists" :key="index" @click="handTown(index)">{{ item.name
            }}</div>
        </div>
    </div>
</template>
<script setup>
import { ref, reactive } from "vue"
import { apigetTownLists } from "@/api.js"
import { sendMsg } from "@/api.js"
// 镇列表
const options = reactive([
    {
        value: '510521',
        label: '泸县',
    },
    {
        value: '510502',
        label: '江阳区',
    },
    {
        value: '510503',
        label: '纳溪区',
    },
    {
        value: '510504',
        label: '龙马潭区',
    },
    {
        value: '510522',
        label: '合江县 ',
    },
    {
        value: '510524',
        label: '叙永县 ',
    }, {
        value: '510525',
        label: '古蔺县 ',
    },
])
const actIndex = ref(0)
const townLists = ref([])

const emit = defineEmits(['handTown', 'handArea'])

// 选择区/县
const handChose = (index) => {
    actIndex.value = index;
    getTownListsFn(options[index].value);
    sendFn('choserArea', { name: options[index].label, code: options[index].value })
    emit('handArea', options[actIndex.value].value,)
}

const handTown = (index) => {
    console.log(townLists.value[index]);
    // townLists.value.forEach(item => {
    //   if (item.value == townLists[index].value) {
    //       sendFn('choseTown', { name: item.label, code: item.value })
    //   }
    // })
    townLists.value.forEach(item => {
        if (item.code == townLists.value[index].code) {
            sendFn('choseTown', { name: item.name, code: item.code })
            emit('handTown', options[actIndex.value].value, item.code)
        }
    })
}

const getTownListsFn = async (area_code = 510502) => {
    let res = await apigetTownLists({ area_code })
    townLists.value = res.data;
}

getTownListsFn()

const props = defineProps({
    channel: {
        type: String,
        default: () => 'user-3'
    }
})
// 发送消息
const page = ref(1)
const sendFn = (event, data = '') => {
    if (data.page) page.value = data.page;
    sendMsg({ channel: props.channel, event, data })
}

</script>


<style lang="scss" scoped>
.areacontent {
    width: 998.3px;
    height: 445.74px;
    background-image: url('/static/img/area/bg.png');
    background-size: 100% 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-sizing: border-box;
    padding: 17px 20px;

    .area-list {
        font-size: 24px;
        display: flex;
        justify-content: space-around;
        margin-top: 20px;
        color: #9AADC4;
        font-family: FZCYJ;
        cursor: pointer;
        padding: 0 80px;

    }

    .act {
        font-size: 28px;
        color: white;
        transition: 0.4s;

    }

    .town-list {
        height: 290px;
        overflow-y: auto;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        margin-top: 40px;
        padding: 0 50px;

        .town-list-li {
            font-size: 18px;
            color: #E4EFF5;
            background-image: url('/static/img/area/townbg.png');
            height: 46.52px;
            background-size: 100% 100%;
            width: 270px;
            text-align: center;
            line-height: 46.52px;
            margin-bottom: 20px;
            cursor: pointer;
        }
    }


    .town-list::-webkit-scrollbar {
        width: 10px;
        background-color: #153041;
    }

    .town-list::-webkit-scrollbar-track {
        background-color: #153041;
    }

    ::-webkit-scrollbar-thumb {
        background-color: #084D89;
        border-radius: 5px;
    }
}
</style>