﻿<template>
  <el-dialog title="导出数据" :close-on-click-modal="false" :visible.sync="visible"
    class="NCC-dialog NCC-dialog_center" lock-scroll width="600px">
    <el-form label-position="top" label-width="80px">
      <el-col :span="4">
        <el-form-item label="">
          <el-date-picker v-model="releaseTime" type="datetimerange" value-format="yyyy-MM-dd" format="yyyy-MM-dd" start-placeholder="开始日期" end-placeholder="结束日期"/>
        </el-form-item>
      </el-col>
    </el-form>
    <span slot="footer" class="dialog-footer">
      <el-button @click="visible=false">取 消</el-button>
      <el-button type="primary" @click="downLoad">导 出</el-button>
    </span>
  </el-dialog>
</template>

<script>
export default {
  data() {
    return {
      releaseTime:'',
      visible: false,
      btnLoading: false,
      type: 0,
      columns: [],
      checkAll: true,
      isIndeterminate: false,
      columnList: []
    }
  },
  methods: {
    init(columnList) {
      this.visible = true
      this.columnList = columnList
      this.columns = columnList.map(o => o.prop)
    },
    handleCheckAllChange(val) {
      this.columns = val ? this.columnList.map(o => o.prop) : [];
      this.isIndeterminate = false;
    },
    handleCheckedChange(value) {
      let checkedCount = value.length;
      this.checkAll = checkedCount === this.columnList.length;
      this.isIndeterminate = checkedCount > 0 && checkedCount < this.columnList.length;
    },
    downLoad() {
      if(this.releaseTime){
        this.$emit('download',this.releaseTime.join(','))
      } else{
        this.$message.error('请选择日期')
      }
      
    }
  }
}
</script>
<style lang="scss" scoped>
>>> .el-dialog__body {
  padding: 20px !important;
}
</style>