如果我没猜错的话。。。你的脚本应该是
i = $game_variables[419]
c = $game_variables[420] + 15
$weaponex = c
然后。。
n = $game_party.actors[0].name
l = $game_variables[420] + 15
cc = $game_party.actors[0]
w = $data_weapons[$game_variables[419]].name
Mess_Text.write("#{n}强化[+#{l} #{w}]成功")
对不对呀~~