@ViewChild(DynamicControlGroupComponent) controlGroup: DynamicControlGroupComponent; 

allControlsValue2: string;

  onClickSubmit2(data) {
    // TODO: Use EventEmitter with form value
    this.allControlsValue2 = JSON.stringify(this.controlGroup.form.value);
    console.log(this.controlGroup.form, this.controlGroup.form.value);
  }

  formData = {
    username : '1234'
  };

  controls = [
    {
      control: {
        controlType: "text"
      },
      className: "",
      labelCode: "username",
      name: "用户名"
    }
  ];