check if Special characters is Chinese or English
<p>Now my app needs to check the input. I can recognize whether the input is Chinese, English or a number, but there are also special characters in Chinese and English. How to check this?</p>

<p>there is different between Special characters in Chinese mode  and English mode,like this：</p>

<pre><code>chineseMode: ， 。
EnglishMode：, .
</code></pre>

<p>Thanks for your answers.</p>
