注册表操作问题,要疯了
RegCreateKeyEx(HKEY_LOCAL_MACHINE,"software\\WebAuto",0,NULL,REG_OPTION_VOLATILE,KEY_CREATE_SUB_KEY|KEY_READ|KEY_WRITE,NULL,&myKey,&dwDisposition);
r=::RegQueryValueEx(myKey,"UserName",NULL,&type,name,&len);
打开正常,为什么RegQueryValueEx()以后myKey变成0x0了,无效句柄了?