1

我收到一条错误消息

bios:14: [string "Lighting"]:58: 'end' expected (to close 'if' at line 28) 

老实说,我不知道自己在做什么,因为我是 Lua 和一般编码的新手。我认为这与没有end地方有关。

term.clear()
term.setCursorPos(17, 4)
print("Welcome")
sleep(2)
term.setCursorPos(8, 5)
print("What lights would you like to control?")
input = read()
if input == "Hall" then
  term.clear()
  term.setCursorPos(17,4)
  print("On or Off?")
  input = read()
  if input == "on" then
    redstone.setOutput("back", true)
    print("Hall Lighting Turned On")
    sleep(5)
    shell.run("Lighting")
  else
    redstone.setOutput("back", false)
    print("Hall Lighing Turned Off")
    sleep(5)
    shell.run("Lighting")
  if input == "Bedroom" then
  term.clear()
  term.setCursorPos(17,4)
  print("On or Off")
  input = read()
  if input == "on" then
    redstone.setOutput("left", true)
    print("Bedroom Lighting Turned On")
    sleep(5)
    shell.run("Lighting")
  else
    redstone.setOutput("left", false)
    print("Bedroom Lighing Turned Off")
    sleep(5)
    shell.run("Lighting")
  if input == "Labs" then
  term.clear()
  term.setCursorPos(17,4)
  print("On or Off?")
  input = read()
  if input == "on" then
    redstone.setOutput("right", true)
    print("Lab Lighting Turned On")
    sleep(5)
    shell.run("Lighting")
  else
    redstone.setOutput("right", false)
    print("Lab Lighing Turned Off")
    sleep(5)
    shell.run("Lighting")
  end
else
  print("Error")
  sleep(3)
  shell.run("Lighting")
end
4

1 回答 1

5

看起来您end在几个地方都缺少单词。

结构应该是这样的:

if ... then
  some code
else
  some optional code
end

此外,尝试更好地缩进你的代码。你会很清楚你应该把end词放在哪里。

你想要的可能是:

term.clear()
...
input = read()

if input == "Hall" then
  ...
  if input == "on" then
    ...
  else
    redstone.setOutput("back", false)

    shell.run("Lighting")
  end -- missing end!
end -- missing end!

if input == "Bedroom" then
    ...
  if input == "on" then
    ...
  else
    redstone.setOutput("left", false)
    ...
    shell.run("Lighting")
  end -- missing end!
end -- missing end!

...
于 2016-01-18T22:50:47.373 回答