<template>
    <div class="ele-body">
        <a-card :bordered="false">
            <!-- 搜索表单 -->
            <a-form
                :model="where"
                :label-col="{ md: { span: 6 }, sm: { span: 24 } }"
                :wrapper-col="{ md: { span: 18 }, sm: { span: 24 } }"
            >
                <a-row>
                    <a-col :lg="6" :md="12" :sm="24" :xs="24">
                        <a-form-item label="年份">
                            <a-select v-model:value="where.year" allowClear showSearch>
                                <a-select-option
                                    v-for="item in yearOptions"
                                    :key="item.value"
                                >{{ item.label }}
                                </a-select-option
                                >
                            </a-select>
                        </a-form-item>
                    </a-col>
                    <a-col :lg="6" :md="12" :sm="24" :xs="24">
                        <a-form-item label="区域等级">
                            <a-select v-model:value="where.regionLevel" >
                                <a-select-option
                                    v-for="item in regionLevelOptions"
                                    :key="item.value"
                                >{{ item.label }}
                                </a-select-option
                                >
                            </a-select>
                        </a-form-item>
                    </a-col>
                    <a-col :lg="6" :md="12" :sm="24" :xs="24">
                        <a-form-item label="时段">
                            <a-select v-model:value="where.timeSlot" >
                                <a-select-option
                                    v-for="item in timeSlotOptions"
                                    :key="item.value"
                                >{{ item.label }}
                                </a-select-option
                                >
                            </a-select>
                        </a-form-item>
                    </a-col>
                    <a-col :lg="6" :md="12" :sm="24" :xs="24">
                        <a-form-item class="ele-text-right" :wrapper-col="{ span: 24 }">
                            <a-space>
                                <a-button type="primary" @click="reload">查询</a-button>
                                <!-- <a-button @click="reset">重置</a-button> -->
                                <a-button @click="exportFile">导出Excel</a-button>
                            </a-space>
                        </a-form-item>
                    </a-col>
                </a-row>
            </a-form>
            <!-- 表格 -->
            <ele-pro-table
                v-model:selection="selectionList"
                ref="table"
                row-key="level"
                :datasource="url"
                :columns="columns"
                :where="where"
                :needPage="false"
                :initLoad="false"
                :scroll="{ x: 'max-content' }"
                @done="(d) => (data = d.data)"
            >
            </ele-pro-table>
        </a-card>
    </div>
    <!-- 编辑弹窗 -->
</template>

<script>
// import _ from "lodash";
import XLSX from "xlsx";
import {statisticLevelDistributionUrl, getColumnOptions} from "@/api/ecology/noise/zone-sound";
import locale from "ant-design-vue/es/date-picker/locale/zh_CN";
//   import utils from "./utils";
export default {
    name: "StatisticSoundZoneSource",
    components: {},
    data() {
        return {
            data: [],
            locale,
            bill: {},
            // 表格数据接口
            url: statisticLevelDistributionUrl,
            selection: [],
            // 表格列配置
            columns: [
                { title: "噪声等级",dataIndex: "level",},
                { title: "范围（分贝）",dataIndex: "levelDesc",},
                { title: "覆盖点（个）",dataIndex: "size",},
                { title: "覆盖面积（平方公里）",dataIndex: "area",},
                { title: "所占比例（%）",dataIndex: "ratio",},
            ],
            // 表格搜索条件
            where: {regionLevel :"市级",timeSlot:"昼"},
            regionLevelOptions:[
                {label: "市级",value: "市级"},
                {label: "县级",value: "县级"}
            ],
            timeSlotOptions:[
                {label:"昼",value:"昼"},
                {label:"夜",value:"夜"},
            ],
            yearOptions: [],
            // 表格选中数据
            selectionList: [],
        };
    },
    mounted() {
        this.loadOptionData();
    },
    methods: {
        /**获取下来框数据 */
        loadOptionData() {
            getColumnOptions("monitor_year").then((res) => {
                this.yearOptions = res.data.data.map((item) => {
                    return {
                        label: item,
                        value: item,
                    };
                });

                this.where.year = this.yearOptions[0].value;

                this.reload();
            });
        },
        /* 刷新表格 */
        reload() {
            this.$refs.table.reload({
                where: this.where,
            });
        },
        /* 重置搜索 */
        reset() {
            this.reload();
        },
        exportFile() {

            const arr = [];
            const th = this.columns.map((item) => item.title);
            arr.push(th);
            this.data.forEach((d) => {
                const td = this.columns.map((item) => d[item.dataIndex]);
                arr.push(td);
            });
            let sheet = XLSX.utils.aoa_to_sheet(arr);
            this.$util.exportSheet(XLSX, sheet, new Date().getTime().toString());
        },
    },
};
</script>

<style scoped lang="less">
</style>