componentWillMount() {
  this.props.form.setFieldsValue({
phone: this.props.maintain.account.phone,
    email: this.props.maintain.account.email
  });
  console.log(this.props.form.setFieldsValue);
}

function setFieldsValue(fieldsValue) {
      var newFields = {};
      var fieldsMeta = this.fieldsMeta,
        fields = this.fields;  
      var virtualPaths = (0, _utils.getVirtualPat…      
undefined

<FormItem
{...formItemLayout}
label="手机号"
>
{getFieldDecorator('phone', {
rules: [{
required: false, message: '请输入您的手机号!'
}]
})(
<div>
<Input className="content_style" addonBefore={<Icon type="mobile" />} defaultValue={maintain.account.phone} />
</div>
)}
</FormItem>

export default class List extends Component {
  //第一步
  formRef = React.createRef();
 }

<Form
   {...layout}
   name="basic"
   //这里  formRef在第一步中可以看到
   ref={this.formRef}
   
   //initialValues 设置初始值
   initialValues={this.state.formInitValues}
   //validateMessages 统一处理错误信息
   validateMessages={this.validateMessages}
   //form submit点击之后成功回调
   onFinish={onFinish}
   //form submit点击之后失败回调
   onFinishFailed={onFinishFailed}
 >
</Form>

 this.formRef.current.setFieldsValue({
   sell_linkman: value,
 })