dzhh-frontend/.svn/pristine/5e/5e5bb929e00599c97e059b9bb4ba1192eec2a2cd.svn-base

<template>
  <j-vxe-table
    ref="vTable"
    toolbar
    row-number
    row-selection
    keep-source
    :height="484"
    :dataSource="dataSource"
    :columns="columns"
    :linkage-config="linkageConfig"
  />
</template>

<script>
import { JVXETypes } from '@/components/jeecg/JVxeTable'

export default {
  name: 'JVxeDemo2',
  data() {
    return {
      // 联动配置
      linkageConfig: [
        {requestData: this.requestData, key: 's1'},
        // 可配置多个联动
        {requestData: this.loadData, key: 'level1',},
      ],
      columns: [
        {
          title: '性别',
          key: 'sex',
          type: JVXETypes.select,
          dictCode: 'sex',
          width: '180px',
          placeholder: '请选择${title}',
        },
        {
          title: '省/直辖市/自治区',
          key: 's1',
          type: JVXETypes.select,
          width: '180px',
          placeholder: '请选择${title}',
          // 联动字段（即下一级的字段）
          linkageKey: 's2',
        },
        {
          title: '市',
          key: 's2',
          type: JVXETypes.select,
          width: '180px',
          placeholder: '请选择${title}',
          // 联动字段（即下一级的字段）
          linkageKey: 's3',
        },
        {
          title: '县/区',
          key: 's3',
          type: JVXETypes.select,
          width: '180px',
          options: [],
          placeholder: '请选择${title}',
        },
        {
          title: '一级',
          key: 'level1',
          type: JVXETypes.select,
          width: '180px',
          placeholder: '请选择${title}',
          // 联动字段（即下一级的字段）
          linkageKey: 'level2',
        },
        {
          title: '二级',
          key: 'level2',
          type: JVXETypes.select,
          width: '180px',
          placeholder: '请选择${title}',
          // 联动字段（即下一级的字段）
          linkageKey: 'level3',
        },
        {
          title: '三级',
          key: 'level3',
          type: JVXETypes.select,
          width: '180px',
          placeholder: '请选择${title}',
        }
      ],
      dataSource: [
        {sex: '1', s1: '110000', s2: '110100', s3: '110101', level1: '1', level2: '3', level3: '7'},
        {sex: '2', s1: '130000', s2: '130300', s3: '130303', level1: '2', level2: '6', level3: '14'},
      ],
      // 模拟数据
      mockData: [
        {text: '北京市', value: '110000', parent: ''},
        {text: '天津市', value: '120000', parent: ''},
        {text: '河北省', value: '130000', parent: ''},
        {text: '上海市', value: '310000', parent: ''},

        {text: '北京市', value: '110100', parent: '110000'},
        {text: '天津市市', value: '120100', parent: '120000'},
        {text: '石家庄市', value: '130100', parent: '130000'},
        {text: '唐山市', value: '130200', parent: '130000'},
        {text: '秦皇岛市', value: '130300', parent: '130000'},
        {text: '上海市', value: '310100', parent: '310000'},

        {text: '东城区', value: '110101', parent: '110100'},
        {text: '西城区', value: '110102', parent: '110100'},
        {text: '朝阳区', value: '110105', parent: '110100'},
        {text: '和平区', value: '120101', parent: '120100'},
        {text: '河东区', value: '120102', parent: '120100'},
        {text: '河西区', value: '120103', parent: '120100'},
        {text: '黄浦区', value: '310101', parent: '310100'},
        {text: '徐汇区', value: '310104', parent: '310100'},
        {text: '长宁区', value: '310105', parent: '310100'},
        {text: '长安区', value: '130102', parent: '130100'},
        {text: '桥西区', value: '130104', parent: '130100'},
        {text: '新华区', value: '130105', parent: '130100'},
        {text: '路南区', value: '130202', parent: '130200'},
        {text: '路北区', value: '130203', parent: '130200'},
        {text: '古冶区', value: '130204', parent: '130200'},
        {text: '海港区', value: '130302', parent: '130300'},
        {text: '山海关区', value: '130303', parent: '130300'},
        {text: '北戴河区', value: '130304', parent: '130300'},
      ],
      mockData1: [
        {id: '1', name: '图书馆', parentId: '0'},
        {id: '2', name: '电影院', parentId: '0'},

        {id: '3', name: '一楼', parentId: '1'},
        {id: '4', name: '二楼', parentId: '1'},
        {id: '5', name: '中影星美', parentId: '2'},
        {id: '6', name: '万达国际', parentId: '2'},

        {id: '7', name: '技术图书', parentId: '3'},
        {id: '8', name: '财务图书', parentId: '3'},
        {id: '9', name: '儿童图书', parentId: '4'},
        {id: '10', name: '励志图书', parentId: '4'},
        {id: '11', name: '1号厅', parentId: '5'},
        {id: '12', name: '2号厅', parentId: '5'},
        {id: '13', name: 'I-MAX厅', parentId: '6'},
        {id: '14', name: '3D厅', parentId: '6'},
      ],
    }
  },
  methods: {
    /**
     * 模拟从后台查询数据
     */
    requestData(parent) {
      return new Promise((resolve, reject) => {
        let data = this.mockData.filter(i => i.parent === parent)
        setTimeout(() => {
          resolve(data)
        }, 500)
      })
    },

    // 模拟加载数据，模拟数据格式不同的情况下如何组装数据
    async loadData(parent) {
      return new Promise((resolve, reject) => {
        let parentId = parent === '' ? '0' : parent
        let data = this.mockData1.filter(i => i.parentId === parentId)
        data = data.map(item => {
          return {
            // 必须包含以下两个字段
            value: item.id,
            text: item.name,
          }
        })
        setTimeout(() => {
          resolve(data)
        }, 500)
      })
    },
  }
}
</script>

<style scoped>

</style>