local newtext = "."
local index1 = string.find(newtext,"%.")
在这里,"."是通配符,如果想搜索到".",加上"%","%"是转义字符
local newtext = "."
local index1 = string.find(newtext,"%.")
在这里,"."是通配符,如果想搜索到".",加上"%","%"是转义字符
转载于:https://www.cnblogs.com/yanzi-meng/p/9131921.html