指令起不了作用

#include <amxmodx>
#include <fun>
#include <cstrike>
public plugin_init()
{
 register_clcmd( "weapon","WeaponMenu"); 
}
public WeaponMenu(id) 
{
 new menu = menu_create("\r武器選單", "menu_player")
 menu_additem(menu, "\w AWP", "1", 0)
 menu_additem(menu, "\w M4A1", "2", 0)
 menu_additem(menu, "\w AK47", "3", 0)
 menu_setprop(menu, MPROP_EXIT, MEXIT_ALL)
 menu_display(id, menu, 0)
}
public menu_player(id, menu, item)
{
 if( item == MENU_EXIT )
 {
        menu_destroy(menu)
        return PLUGIN_HANDLED
 }
 new data[6], iName[64]
 new access, callback
 menu_item_getinfo(menu, item, access, data,5, iName, 63, callback)
 new key = str_to_num(data)
 switch(key)
 { 
         case 1:
         {
     give_item(id, "weapon_awp")
     cs_set_user_bpammo(id , CSW_AWP , 40)
     cs_set_user_bpammo(id , CSW_DEAGLE , 42)
     give_item(id, "weapon_deagle")
     give_item(id, "weapon_smokegrenade")
            give_item(id, "weapon_flashbang")
            give_item(id, "weapon_flashbang")
     give_item(id, "weapon_hegrenade")
 set_user_armor(id, 100)
 menu_destroy(menu)
 return PLUGIN_HANDLED
 }
 case 2:
 {
 give_item(id, "weapon_m4a1")
 cs_set_user_bpammo(id , CSW_M4A1 , 120)
 cs_set_user_bpammo(id , CSW_DEAGLE , 42)
 give_item(id, "weapon_deagle")
 give_item(id, "weapon_smokegrenade")
 give_item(id, "weapon_flashbang")
 give_item(id, "weapon_flashbang")
 give_item(id, "weapon_hegrenade")
 set_user_armor(id, 100)
 menu_destroy(menu)
 return PLUGIN_HANDLED
 }
 case 3:
 {
 give_item(id, "weapon_ak47")
 cs_set_user_bpammo(id , CSW_AK47 , 120)
 cs_set_user_bpammo(id , CSW_DEAGLE , 42)
 give_item(id, "weapon_deagle")
 give_item(id, "weapon_smokegrenade")
 give_item(id, "weapon_flashbang")
 give_item(id, "weapon_flashbang")
 give_item(id, "weapon_hegrenade")
 set_user_armor(id, 100)
 menu_destroy(menu)
 return PLUGIN_HANDLED
 }
}
 menu_destroy(menu)
 return PLUGIN_HANDLED
}