initFormList = ()=>{
    const { getFieldDecorator } = this.props.form;
    const formList = this.props.formList;
    const formItemList = [];
    if(formList && formList.length>0){
      formList.forEach((item)=>{
        console.log(item)
        let label = item.label
        let field = item.field;
        let initialValue = item.initialValue || '';
        let placeholder = item.placeholder;
        let width = item.width;
        if(item.type==='时间查询'){
          const begin_time = <FormItem label="订单时间" key={field}>
            {
              getFieldDecorator('begin_time')(
                <DatePicker showTime={true} placeholder={placeholder} format="YYYY-MM-DD HH:mm:ss"/>
              )
            }
          </FormItem>
          formItemList.push(begin_time)
          const end_time = <FormItem label="~" colon={false} key={field}>
            {
              getFieldDecorator('end_time')(
                <DatePicker showTime={true} placeholder={placeholder} format="YYYY-MM-DD HH:mm:ss"/>
              )
            }
          </FormItem>
          formItemList.push(end_time)
        }else if(item.type === 'INPUT'){
          const INPUT = <FormItem label={label} key={field} >
            {
              getFieldDecorator([field],{
                initialValue:initialValue
              })(
                <Input type='text' placeholder={placeholder}/>
              )
            }
          </FormItem>
          formItemList.push(INPUT)
        }else if(item.type === "SELECT"){
          const SELECT = <FormItem label={label} key={field}>
            {
              getFieldDecorator([field],{
                initialValue:initialValue
              })(
                <Select
                  style={{width:width}}
                  placeholder={placeholder}
                >
                  { Utils.getOptionList(item.list)}
                </Select>
              )
            }
          </FormItem>
          formItemList.push(SELECT)
        }else if(item.type === "CHECKBOX"){
          const CHECKBOX = <FormItem label={label} key={field}>
            {
              getFieldDecorator([field],{
                valuePropName:"Checkbox",
                initialValue:initialValue // 必须是true | false
              })(
                <Checkbox/>
              )
            }
          </FormItem>
          formItemList.push(CHECKBOX)
        }
      })
    }
    return formItemList;
  }

官网说是String类型，但视频课件上 [field] 是 arry 类型。所以控制台报错了，怎么办？？