Codeigniterinputpost cannot be submitted in Chinese

Codeigniterinputpost Chinese cannot be submitted through $ this-& gt; input-& gt; post (name) you cannot submit Chinese characters. if name = en, you can submit Chinese characters. if name is Chinese, you cannot submit ------ solution ------------------ may be caused by inconsistent encoding between the received php page and the HTML page for sending data. Var_dump ($ _ POST codeigniter input post Chinese cannot be submitted
You cannot submit Chinese characters through $ this-> input-> post ('name ').
If name = 'en', yes
Cannot submit if name = 'Chinese'

------ Solution --------------------
It may be caused by inconsistent encoding between the received php page and the HTML page for sending data.
Var_dump ($ _ POST );
------ Solution --------------------
Discussion

Reference:

It may be caused by inconsistent encoding between the received php page and the HTML page for sending data.
Var_dump ($ _ POST );

Var_dump ($ _ POST) name => No data

------ Solution --------------------
It is indeed a problem you are talking about. CI only supports the form name attribute in English. Otherwise, Disallowed Key Characters will be reported.
The solution is to change to English, or: http://www.kukaka.org/home/content/576
Methods in Input. php

PHP code

function _clean_input_keys($str)        {                if ( ! preg_match("/^[a-z0-9:_/-]+$/i", $str))                {                        exit('Disallowed Key Characters.');                }                 // Clean UTF-8 if supported                if (UTF8_ENABLED === TRUE)                {                        $str = $this->uni->clean_string($str);                }                 return $str;        }