lua文件刷新
function require_ex( _mname ) if _mname == "" then return end if package.loaded[_mname] then end package.loaded[_mname] = nil require( _mname )end
lua字符串分割
function Split(szFullString, szSeparator) local nFindStartIndex = 1 local nSplitIndex = 1 local nSplitArray = {} while true do local nFindLastIndex = string.find(szFullString, szSeparator, nFindStartIndex) if not nFindLastIndex then nSplitArray[nSplitIndex] = string.sub(szFullString, nFindStartIndex, string.len(szFullString)) break end nSplitArray[nSplitIndex] = string.sub(szFullString, nFindStartIndex, nFindLastIndex - 1) nFindStartIndex = nFindLastIndex + string.len(szSeparator) nSplitIndex = nSplitIndex + 1 end return nSplitArray end 第二种
- function split(str, reps)
- local resultStrsList = {};
- string.gsub(str, '[^' .. reps ..']+', function(w) table.insert(resultStrsList, w) end );
- return resultStrsList;
- end
遍历lua数组
方法一,可以用for来遍历:[cpp] view plaincopy在CODE上查看代码片派生到我的代码片do table_week = { "w", "e", "r", "t", "y", "u", "i", } for i = 1, #table_week do print(table_week[i]) end end #后面接一个数组或者tabe来遍历它,i是该table或者数组的起始下标。方法2:[cpp] view plaincopy在CODE上查看代码片派生到我的代码片do table_week = { "w", "e", "r", "t", "y", "u", "i", } for i, v in pairs(table_week) do print(i) end end 这种是采用迭代器的方式遍历的,i为下标,v为table或者数组的值。方式3:[cpp] view plaincopy在CODE上查看代码片派生到我的代码片do table_week = { "w", "e", "r", "t", "y", "u", "i", } for i in pairs(table_week) do print(i); end end i为table或者数组的下标。方式4:[cpp] view plaincopy在CODE上查看代码片派生到我的代码片do table_view = { "w", "e", "r", color1 = "red", color2 = "blue", { "a1", "a2", "a3"}, { "b1", "b2", "b3"}, { "c1", "c2", "c3"}, } for i, v in pairs(table_view) do if type(v) == "table" then for new_table_index, new_table_value in pairs(v) do print(new_table_value) end else print(v) end end end 注:type(v)功能:返回参数的类型名("nil","number", "string", "boolean", "table", "function", "thread", "userdata")