function CheckChinese(s)
local ret = {};
local f = '[%z\1-\127\194-\244][\128-\191]*';
local line, lastLine, isBreak = '', false, false;
for v in s:gfind(f) do
table.insert(ret, {c=v,isChinese=(#v~=)});
end
return ret;
end
for k, v in ipairs(CheckChinese('a中文b+')) do
print(k,v.c,#v.c,v.isChinese);
end
-------------------
a false
中 true
文 true
b false
+ false
贴一段匹配中英文混合输入的代码
function dlg:onBtnOKClick()
local input = self:getInputNewContent()
if input == "" then
flytip("输入不能为空")
return
end
if self.pattern then
if self.isContainChinese then
local charCount =
for i, v in ipairs(self:CheckChinese(input)) do
if v.isChinese then
charCount = charCount +
else
charCount = charCount +
if string.find(v.c, self.pattern) == nil then
flytip("抱歉,您输入的内容含有非法字符或屏蔽词,请重新输入。")
return
end
end
end
if self.characterLimit then
if charCount > self.characterLimit then
flytip("抱歉,您输入的字符长度有误,请重新输入。")
return
end
end
else
if string.find(input, self.pattern) == nil then
flytip("抱歉,您输入的内容含有非法字符或屏蔽词,请重新输入。")
return
end
end
end self:Hide()
if self._onOK then
self._onOK()
end
end