Description: 增加引用计数
Input: view 窗口句柄
Return: 返回增加后的引用计数
Function: EXTERN_C LONG ELOAMAPI EloamView_AddRef(HELOAMVIEW view);
Description: 减少引用计数(减少到0则销毁)
Input: view 窗口句柄
Return: 返回减少后的引用计数,为0表示已经销毁
Function: EXTERN_C LONG ELOAMAPI EloamView_Release(HELOAMVIEW view);