react antd 正则校验

                <Form.Item label="数据库ip地址1" key="1">
                  {getFieldDecorator('note2', {
                    rules: [
                      { required: true, message: '请输入数据库ip地址' },
                      {
                        pattern: /^(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$/,
                        message: "格式不正确！"
                      }
                    ],
                    initialValue: this.state.currentData['ip'],
                  })(<Input disabled={this.state.handle} placeholder="请输入数据库ip地址" />)}
                </Form.Item>