-- 四舍五入
-- idp : 精度，>0表示小数点后几位，=0表示整数，<0表示十百千...位
function Round(num, idp)
local mult = 10^(idp or 0)
local ret = math.floor(num * mult + 0.5) / mult
print(ret)
return ret
end
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You can use [html][/html], [css][/css], [php][/php] and more to embed the code. Urls are automatically hyperlinked. Line breaks and paragraphs are automatically generated.