注册函数怎么编写（批量生成函数的方法）

注册函数通常是用来将用户信息存入数据库中，包括用户名、密码、电子邮件地址等。

编写注册函数的首要步骤是连接到数据库，然后在代码中编写SQL语句，创建用户表并插入数据。

接下来需要定义好页面表单，以便用户输入自己的信息，而这些信息将会被传递给注册函数。

在函数中，需要处理和验证表单数据的完整性和正确性，并确保没有重复的用户名或电子邮件地址。

如果表单数据无误，则将其插入数据库中，将用户成功注册的信息返回给用户，并在后台记录此事件。最后关闭数据库连接。

调用大量的 addRegisterCallback 函数，向 SpiderMonkey 注册 Cocos2d-x 引擎的函数。

ScriptingCore* sc = ScriptingCore::getInstance();

sc->addRegisterCallback(register_all_cocos2dx);

sc->addRegisterCallback(register_all_cocos2dx_extension);

sc->addRegisterCallback(register_cocos2dx_js_extensions);

sc->addRegisterCallback(register_all_cocos2dx_extension_manual);

sc->addRegisterCallback(jsb_register_chipmunk);

sc->addRegisterCallback(JSB_register_opengl);

sc->addRegisterCallback(jsb_register_system);

sc->addRegisterCallback(MinXmlHttpRequest::_js_register);

sc->addRegisterCallback(register_jsb_websocket);

sc->addRegisterCallback(register_all_cocos2dx_builder);

sc->addRegisterCallback(register_CCBuilderReader);

sc->addRegisterCallback(register_all_cocos2dx_gui);

sc->addRegisterCallback(register_all_cocos2dx_gui_manual);

sc->addRegisterCallback(register_all_cocos2dx_studio);

sc->addRegisterCallback(register_all_cocos2dx_studio_manual);

sc->addRegisterCallback(register_all_cocos2dx_spine);

sc->start();

以 register_all_cocos2dx 注册函数为例，跳转到实现代码：

void register_all_cocos2dx(JSContext* cx, JSObject* obj) {

// first, try to get the ns

JS::RootedValue nsval(cx);

JSObject *ns;

JS_GetProperty(cx, obj, "cc", &nsval);

if (nsval == JSVAL_VOID) {

ns = JS_NewObject(cx, NULL, NULL, NULL);

nsval = OBJECT_TO_JSVAL(ns);

JS_SetProperty(cx, obj, "cc", nsval);

} else {

JS_ValueToObject(cx, nsval, &ns);

}

obj = ns;

js_register_cocos2dx_Action(cx, obj);

js_register_cocos2dx_FiniteTimeAction(cx, obj);

js_register_cocos2dx_ActionInstant(cx, obj);

js_register_cocos2dx_Hide(cx, obj);

js_register_cocos2dx_Node(cx, obj);

js_register_cocos2dx_Scene(cx, obj);

js_register_cocos2dx_TransitionScene(cx, obj);

js_register_cocos2dx_TransitionEaseScene(cx, obj);

js_register_cocos2dx_TransitionMoveInL(cx, obj);

js_register_cocos2dx_TransitionMoveInB(cx, obj);

js_register_cocos2dx_Layer(cx, obj);

js_register_cocos2dx___LayerRGBA(cx, obj);

js_register_cocos2dx_AtlasNode(cx, obj);

js_register_cocos2dx_TileMapAtlas(cx, obj);

js_register_cocos2dx_TransitionMoveInT(cx, obj);

js_register_cocos2dx_TransitionMoveInR(cx, obj);

js_register_cocos2dx_ParticleSystem(cx, obj);

js_register_cocos2dx_ParticleSystemQuad(cx, obj);

js_register_cocos2dx_ParticleSnow(cx, obj);

js_register_cocos2dx_ActionInterval(cx, obj);

js_register_cocos2dx_ActionCamera(cx, obj);

js_register_cocos2dx_ProgressFromTo(cx, obj);

js_register_cocos2dx_MoveBy(cx, obj);

js_register_cocos2dx_MoveTo(cx, obj);

js_register_cocos2dx_JumpBy(cx, obj);

js_register_cocos2dx_ActionEase(cx, obj);

js_register_cocos2dx_EaseBounce(cx, obj);

js_register_cocos2dx_EaseBounceIn(cx, obj);

js_register_cocos2dx_TransitionRotoZoom(cx, obj);

js_register_cocos2dx_Director(cx, obj);

js_register_cocos2dx_Texture2D(cx, obj);

js_register_cocos2dx_EaseElastic(cx, obj);

js_register_cocos2dx_EaseElasticOut(cx, obj);

js_register_cocos2dx_EaseBackOut(cx, obj);

js_register_cocos2dx_TransitionSceneOriented(cx, obj);

js_register_cocos2dx_TransitionFlipX(cx, obj);

js_register_cocos2dx_Spawn(cx, obj);

js_register_cocos2dx_SimpleAudioEngine(cx, obj);

js_register_cocos2dx_SkewTo(cx, obj);

js_register_cocos2dx_SkewBy(cx, obj);

js_register_cocos2dx_TransitionProgress(cx, obj);

js_register_cocos2dx_TransitionProgressVertical(cx, obj);

js_register_cocos2dx_TMXTiledMap(cx, obj);

js_register_cocos2dx_GridAction(cx, obj);

js_register_cocos2dx_Grid3DAction(cx, obj);

js_register_cocos2dx_FadeIn(cx, obj);

js_register_cocos2dx_AnimationCache(cx, obj);

js_register_cocos2dx_FlipX3D(cx, obj);

js_register_cocos2dx_FlipY3D(cx, obj);

js_register_cocos2dx_EaseSineInOut(cx, obj);

js_register_cocos2dx_TransitionFlipAngular(cx, obj);

js_register_cocos2dx_EGLViewProtocol(cx, obj);

js_register_cocos2dx_EGLView(cx, obj);

js_register_cocos2dx_EaseElasticInOut(cx, obj);

js_register_cocos2dx_Show(cx, obj);

js_register_cocos2dx_FadeOut(cx, obj);

js_register_cocos2dx_CallFunc(cx, obj);

js_register_cocos2dx_Waves3D(cx, obj);

js_register_cocos2dx_ParticleFireworks(cx, obj);

js_register_cocos2dx_MenuItem(cx, obj);