SearchForm.vue

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import {
  Form,
  Input,
  DatePicker,
  Switch,
  Row,
  Col,
  Button
} from 'ant-design-vue'
import moment from 'moment'
import BSelect from '../Select/select' // 组件得使用对应的二次封装后的组件
import styles from './search.module.less'

const FormItem = Form.Item
const RangePicker = DatePicker.RangePicker

/**
* searchList对应的格式
* [
*    {
*          //   label: '商户名称',
*          //   key: 'merchantName',
*          //   type: 'select',
*          //   options: []
*          // },
*          {
*            label: '主题',
*            key: 'subject',
*            type: 'input'
*          }, {
*            label: '状态',
*            key: 'status',
*            type: 'select',
*            options: this.$u.getSelectOptionsByDataMap('mailResult', this.dataMap)
*          }, {
*            label: '完成日期',
*            key: 'time',
*            type: 'rangePicker'
*          }
*        ]
* 
*
const Search = {
  name: 'BSearch',
  components: {
    BSelect
  },
  props: {
    searchList: {
      type: Array,
      required: true
    }
  },
  data () {
    return {
      form: this.$form.createForm(this)
    }
  },
  methods: {
    // 转换日期格式
    getStartTimeAndEndTime (values) {
      const { time } = values
      if (!time || time.length === 0) {
        return {
          ...values,
          beginTime: '',
          endTime: ''
        }
      } else {
        let beginTime = this.$u.formatDateByMilliSeconds(moment(time[0]))
        let endTime = this.$u.formatDateByMilliSeconds(moment(time[1]))
        beginTime = beginTime.split(' ')[0]
        endTime = endTime.split(' ')[0]
        beginTime = new Date(beginTime)
        endTime = new Date(endTime)
        return {
          ...values,
          beginTime,
          endTime
        }
      }
    },
    // 查询按钮
    searchHandler () {
      this.form.validateFields((e, values) => {
        values = this.getStartTimeAndEndTime(values)
        this.$emit('on-search', values)
      })
    },
    // 重置按钮
    resetHandler () {
      this.form.resetFields()
      this.$emit('on-search', {})
    },
    // 构建form-item
    renderFormItem (fields) {
      const { getFieldDecorator } = this.form
      const { label, key, type, options, openKey = '开启', closeKey = '关闭', optionKey, optionValue, keyValue } = fields
      return (
        <FormItem label={label}>
          {
            getFieldDecorator(key, {})(
              type === 'input' ? (
                <Input allowClear placeholder={`请输入${label}`}></Input>
              ) : type === 'select' ? (
                <BSelect
                  keyValue={keyValue}
                  optionKey={optionKey}
                  optionValue={optionValue}
                  loadOptions={options}
                  allowClear
                  showSearch
                  optionFilterProp="title"
                  placeholder={`请选择${label}`}
                ></BSelect>
              ) : type === 'switch' ? (
                <Switch checkedChildren={openKey} unCheckedChildren={closeKey}></Switch>
              ) : type === 'rangePicker' ? (
                <RangePicker format={['YYYY-MM-DD', 'YYYY-MM-DD']}></RangePicker>
              ) : type === 'datePicker' ? (
                <DatePicker style="width: 100%;"></DatePicker>
              ) : (
                <Input allowClear></Input>
              )
            )
          }
        </FormItem>
      )
    },
    renderCols () {
      return (
        this.searchList.map((it, id) => {
          return (
            <Col md={8} sm={24} key={id}>
              {this.renderFormItem(it)}
            </Col>
          )
        })
      )
    }
  },
  render () {
    // slot 分left 和right
    // left：用户自定义按钮，比如新增导入导出之类的
    // right: right有默认值，可以覆盖
    const { right } = this.$slots
    const classes = !right ? 'search-wrap-space-between' : 'search-wrap-space-right'
    return (
      <div class="table-page-search-wrapper">
        <Form layout="inline">
          <Row gutter={48}>
            {this.renderCols()}
            <Col span={24}>
              <span class={styles[classes]}>
                <span class={styles['search-left']}>
                  {
                    Object.keys(this.$slots).map(name => {
                      return this.$slots[name]
                    })
                  }
                </span>
                {
                  !right ? (
                    <span class={styles['search-right']}>
                      <Button type="primary" onClick={this.searchHandler}>查询</Button>
                      <Button onClick={this.resetHandler}>重置</Button>
                    </span>
                  ) : null
                }
              </span>
            </Col>
          </Row>
        </Form>
      </div>
    )
  }
}

export default Search

search.module.less

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.search-wrap-space-between {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-content: center;
}
.search-warp-space-right {
  display: flex;
  flex-direction: row;
  justify-content: flex-end;
  align-content: center;
}
.search-left {
  display: flex;
  button {
    &:not(:first-child) {
      margin-left: 10px;
    }
  }
}
.search-right {
  display: flex;
  button {
    &:not(:first-child) {
      margin-left: 10px;
    }
  }
}