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记录IT成长路上的点点滴滴

lua 中pairs 和 ipairs的区别 ipairs (t) Returns three values: an iterator function, the table t, and 0, so that the construction for i,v in ipairs(t) do body end will iterate over the pairs (1,t[1]), (2,t[2]), ···, up to the first integer key absent from the table. pairs (t) Returns three values: the next function, the table t, and nil, so that the construction for k,v in pairs(t) do body end will iterate over all key–value pairs of table t. See function next for the caveat...