Project1

标题: 问两个看不懂的符号表达式 [打印本页]

作者: kvkv97 时间: 2015-8-8 20:18
标题: 问两个看不懂的符号表达式
1，new_x = x + (d == 6 ? 1 : d == 4 ? -1 : 0)
2，self.contents.font.color = actor.hp == 0 ? knockout_color : normal_color
这两个表达式子看的我都头晕了！！！！

作者: taroxd 时间: 2015-8-8 20:22

RUBY 代码复制

new_x = x +
  if d == 6
    1
  elsif d == 4
    -1
  else
    0
  end
 
self.contents.font.color = 
  if actor.hp == 0
    knockout_color
  else
    normal_color
  end

new_x = x +


  if d == 6


    1


  elsif d == 4


    -1


  else


    0


  end


 


self.contents.font.color = 


  if actor.hp == 0


    knockout_color


  else


    normal_color


  end

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