1e41f4b71Sopenharmony_ci# LifecycleForm接口切换 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci 4e41f4b71Sopenharmony_ci | FA模型接口 | Stage模型接口对应d.ts文件 | Stage模型对应接口 | 5e41f4b71Sopenharmony_ci| -------- | -------- | -------- | 6e41f4b71Sopenharmony_ci| onCreate?(want: Want): formBindingData.FormBindingData; | \@ohos.app.form.FormExtensionAbility.d.ts | [onAddForm(want: Want): formBindingData.FormBindingData;](../reference/apis-form-kit/js-apis-app-form-formExtensionAbility.md#onaddform) | 7e41f4b71Sopenharmony_ci| onCastToNormal?(formId: string): void; | \@ohos.app.form.FormExtensionAbility.d.ts | [onCastToNormalForm(formId: string): void;](../reference/apis-form-kit/js-apis-app-form-formExtensionAbility.md#oncasttonormalform) | 8e41f4b71Sopenharmony_ci| onUpdate?(formId: string): void; | \@ohos.app.form.FormExtensionAbility.d.ts | [onUpdateForm(formId: string): void;](../reference/apis-form-kit/js-apis-app-form-formExtensionAbility.md#onupdateform) | 9e41f4b71Sopenharmony_ci| onVisibilityChange?(newStatus: Record<string, number>): void; | \@ohos.app.form.FormExtensionAbility.d.ts | [onChangeFormVisibility(newStatus: Record<string, number>): void;](../reference/apis-form-kit/js-apis-app-form-formExtensionAbility.md#onchangeformvisibility) | 10e41f4b71Sopenharmony_ci| onEvent?(formId: string, message: string): void; | \@ohos.app.form.FormExtensionAbility.d.ts | [onFormEvent(formId: string, message: string): void;](../reference/apis-form-kit/js-apis-app-form-formExtensionAbility.md#onformevent) | 11e41f4b71Sopenharmony_ci| onDestroy?(formId: string): void; | \@ohos.app.form.FormExtensionAbility.d.ts | [onRemoveForm(formId: string): void;](../reference/apis-form-kit/js-apis-app-form-formExtensionAbility.md#onremoveform) | 12e41f4b71Sopenharmony_ci| onAcquireFormState?(want: Want): formInfo.FormState; | \@ohos.app.form.FormExtensionAbility.d.ts | [onAcquireFormState?(want: Want): formInfo.FormState;](../reference/apis-form-kit/js-apis-app-form-formExtensionAbility.md#onacquireformstate) | 13e41f4b71Sopenharmony_ci| onShareForm?(formId: string): Record<string, Object>; | \@ohos.app.form.FormExtensionAbility.d.ts | [onShareForm?(formId: string): Record<string, Object>;](../reference/apis-form-kit/js-apis-app-form-formExtensionAbility-sys.md#onshareform) | 14