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报错:CodeIgniter Disallowed Key Characters, disallowed key characters - Just Code
改用一下的正则表达式 !preg_match("/^[a-z0-9x{4e00}-x{9fa5}:;.,?!@#$%^*"~'+=\ &_/.[]-}{]+$/iu", $str) 修改 Input.php 或者创建自己的 MY_Input.php , 如下:
Gideon