#include <amxmodx>
#include <amxmisc>


#define PLUGIN "CheckHaveAK47"
#define VERSION "1.0"
#define AUTHOR "SONIC"


public plugin_init()
{
  register_plugin(PLUGIN, VERSION, AUTHOR)
  register_clcmd( "ishaveak","IsHaveAk");
}


public IsHaveAk(id)
{
  if(user_has_weapon(id, CSW_AK47))
  {
 // 有的话显示"I have AK47 :D <图右>
  client_print(id, print_chat, "I have AK47 :D");
  }
  else
  {
 // 没有的话显示"I haven't AK47 :( <图左>
  client_print(id, print_chat, "I haven't AK47 :(");
  }
}

if (pev(id, pev_weapons) & PRIMARY_WEAPONS_BIT_SUM)

for (new i = 1; i <= CSW_P90; i++) if (1<<i & PRIMARY_WEAPONS_BIT_SUM)
{
    if (user_has_weapon(id, i))
    {
        ......
    }
}