<!-- 相关字段空置率统计 -->
<template>
  <div class="from-clues">
    <!-- 头部搜索 -->
    <div class="from-clues-header">
      <el-form ref="ruleForm" :model="form" label-width="100px">
        <el-form-item>
          <Breadcrumb />
        </el-form-item>
        <el-row class="mb-5">
          <el-col :span="6">
            <el-form-item label="接收日期" prop="startTime">
              <el-date-picker type="date" class="width100" placeholder="开始日期" :picker-options="pickerOptionsStart"
                v-model="form.startTime" value-format="yyyy-MM-dd"></el-date-picker>
            </el-form-item>
          </el-col>
          <el-col :span="6">
            <el-form-item label="至" prop="endTime" label-width="35px">
              <el-date-picker type="date" class="width100" placeholder="结束日期" :picker-options="pickerOptionsEnd"
                v-model="form.endTime" value-format="yyyy-MM-dd"></el-date-picker>
            </el-form-item>
          </el-col>
          <!-- 按钮操作 -->
          <el-col :span="12" class="btnColRight">
            <el-form-item>
              <btn nativeType="cz" @click="handleResetForm">重置</btn>
              <!-- 导出excel -->
              <btn nativeType="cx" @click="featchDataSelf">查询</btn>
              <btn nativeType="cx" @click="handlesetExport2Excel(downTitle)">导出</btn>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
    </div>
    <!-- 列表区域 -->
    <div class="from-clues-content">
      <lb-table ref="table" :pagination="false" :calcHeight="200" :column="tableData.columns" :data="tableData.data">
      </lb-table>

      <down-lb-table ref="table" v-show="false" :id="'mytable'" :downExcel="true" :pagination="false"
        :column="tableData.columns" :data="tableData.data" :downTitle="downTitle">
      </down-lb-table>
    </div>
  </div>
</template>

<script>
// 相关字段空置率统计
// 引入表格头部数据
import data from "./data";
// 引入table混入方法
import tableMixin from "@/mixins/tableMixin.js";
// 导出excel表格
import downLbTable from '@/components/DownLbTable'
// 获取时间
import { getCurrentDate, setExport2Excel } from "@/utils/tools";
import { nonNullSta } from "@/api/statistics.js";
export default {
  name: "jsbwcx",
  components: {
    downLbTable
  },
  mixins: [tableMixin],
  data () {
    return {
      pickerOptionsStart: {
        disabledDate: (time) => {
          let endDateVal = this.form.endTime;
          if (endDateVal) {
            return (
              time.getTime() >=
              new Date(endDateVal).getTime()
            );
          }
        },
      },
      pickerOptionsEnd: {
        disabledDate: (time) => {
          let beginDateVal = this.form.startTime;
          if (beginDateVal) {
            return (
              time.getTime() <
              new Date(beginDateVal).getTime()
            );
          }
        },
      },
      // 表格数据
      form: {
        startTime: "", // 开始日期
        endTime: "" // 结束日期
      },
      // 校验规则
      rules: {
        startTime: [
          { required: true, message: "请选择开始日期", trigger: "change" },
        ],
        endTime: [
          { required: true, message: "请选择结束日期", trigger: "change" },
        ]
      },
      // 表格数据
      tableData: {
        // 表格头部
        columns: [
          {
            label: "序号",
            type: "index",
            width: "50"
            // index: this.indexMethod,
          }
        ]
          .concat(data.columns()),
        data: [],
      },
      downTitle: ''
    }
  },
  watch: {
    form: {
      handler (newVal, oldVal) {
        this.generateFileName()
      },
      deep: true
    }
  },
  created () {
    this.handleResetForm()
    this.generateFileName()
  },
  methods: {
    // 生成文件名
    generateFileName () {
      var reg = /(\d{4})\-(\d{2})\-(\d{2})/;
      this.downTitle = `汉中市不动产登记增量数据相关字段空项率统计(${this.form.startTime.replace(reg, "$1年$2月$3日")}至${this.form.endTime.replace(reg, "$1年$2月$3日")})`
    },
    handlesetExport2Excel (val) {
      setExport2Excel(val)
    },
    // 初始化数据
    featchDataSelf () {
      nonNullSta(this.form.startTime, this.form.endTime).then(res => {
        let records = res.result
        this.tableData.data = records ? records : []
      })
    },
    // 重置
    handleResetForm () {
      this.form.startTime = getCurrentDate()
      this.form.endTime = getCurrentDate('time')
      this.featchDataSelf()
    }
  }
}
</script>
<style scoped lang="scss">
// 引入表单整体样式
// @import "~@/styles/public.scss";
@import "../css/index.scss";

/deep/.el-table thead.is-group th.el-table__cell {
  height: 14px !important;
}
</style>