�接插入表情图片。<br>If it is textarea element,will insert code string of emoji,
            else, will insert emoji picture directly.
        </li>
        <li>支持自定义表情代码的格式。<br>Support for specifying the code format of emoji.</li>
        <li>支持将表情代码转换为表情图片。<br>Support for converting the code string of emoji into emoji picture.</li>
        <li>支持多组表情并提供tab切换。<br>Support for multiple groups of emoji and tabs to toggle.<