如何修复这个错误：“试图索引？（一个数字值）”

2014-2-15 16:8:12
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local questions={
    EN={
        Q1={"",""},
        Q2={"",""},
        Q3={"",""},
        Q4={"",""},
        Q5={"",""},
        Q6={"",""},
        Q7={"",""},
        Q8={"",""},
        Q9={"",""},
        Q10={"",""}
    },
    BR={
        Q1={"",""},
        Q2={"",""},
        Q3={"",""},
        Q4={"",""},
        Q5={"",""},
        Q6={"",""},
        Q7={"",""},
        Q8={"",""},
        Q9={"",""},
        Q10={"",""}
    },
    TR={
        Q1={"",""},
        Q2={"",""},
        Q3={"",""},
        Q4={"",""},
        Q5={"",""},
        Q6={"",""},
        Q7={"",""},
        Q8={"",""},
        Q9={"",""},
        Q10={"",""}
    }
}
local current_question = questions.EN["Q"..math.random(1,10)][1]

我想让 current_question 变量从 questions 表格中返回一个随机问题，但是它给了我一个错误：“尝试索引？（一个数字值）”。

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用户1009479
用户1009479

你需要告诉解释器 Q..math.random(1,10) 是一个字符窜，如下所示：

local current_question = questions.EN["Q"..math.random(1,10)][1]
2014-02-15 15:58:21

作者:

用户2620626

用户2620626
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