技术问答MFC涓璱mplement_dyncreate鎬庝箞璁剧疆 - 扬州沐宇科技

鍦?MFC 涓紝IMPLEMENT_DYNCREATE 瀹忕敤浜庡疄鐜板姩鎬佸垱寤虹殑鍔熻兘锛屽畠浼氫负涓€涓被鎻愪緵涓€涓潤鎬佺殑 CreateObject 鍑芥暟锛岀敤浜庡姩鎬佸垱寤鸿绫荤殑瀹炰緥銆傝璁剧疆 IMPLEMENT_DYNCREATE 瀹忥紝鍙互鎸夌収浠ヤ笅姝ラ杩涜锛?/p>

鎵撳紑绫荤殑澶存枃浠讹紙.h 鏂囦欢锛夈€?/li>
鍦ㄧ被鐨勫０鏄庡墠娣诲姞 DECLARE_DYNCREATE 瀹忥紝鐢ㄤ簬澹版槑鍔ㄦ€佸垱寤哄姛鑳姐€?/li>
鍦ㄧ被鐨勫疄鐜版枃浠讹紙.cpp 鏂囦欢锛夌殑寮€澶达紝娣诲姞 IMPLEMENT_DYNCREATE 瀹忥紝骞舵寚瀹氱被鐨勫悕绉般€?/li>

浠ヤ笅鏄竴涓ず渚嬶細

// MyClass.h

class MyClass : public CObject
{
    DECLARE_DYNCREATE(MyClass)

public:
    // 鏋勯€犲嚱鏁板拰鍏朵粬鎴愬憳鍑芥暟

protected:
    // 鎴愬憳鍙橀噺

};

// MyClass.cpp

IMPLEMENT_DYNCREATE(MyClass, CObject)

// 瀹炵幇绫荤殑鏋勯€犲嚱鏁板拰鍏朵粬鎴愬憳鍑芥暟

鍦ㄤ笂杩扮ず渚嬩腑锛?code>MyClass 绫讳娇鐢?DECLARE_DYNCREATE 瀹忓０鏄庝簡鍔ㄦ€佸垱寤哄姛鑳斤紝鐒跺悗浣跨敤 IMPLEMENT_DYNCREATE 瀹忓疄鐜颁簡璇ュ姛鑳姐€傞€氳繃杩欐牱璁剧疆锛屽彲浠ュ湪杩愯鏃朵娇鐢?CreateObject 鍑芥暟鍔ㄦ€佸垱寤?MyClass 绫荤殑瀹炰緥銆?/p>