Jquery怎么循环遍历每个input框内容不能为空，并且正则验证必须为2-10个汉字，且给出对应的错误提示？

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
 <head>
  <title> new document </title>
  <meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />
  <meta name="author" content="" />
  <meta name="keywords" content="" />
  <meta name="description" content="" />
  <link rel="stylesheet" type="text/css" href="" />
  <style type="text/css"></style>
  <script type="text/javascript" src="jquery-3.0.0.js"></script>
 </head>
 <body>
    <div>
            城市1：<input type="text" name="ceshi" class="eym" /><br /><br />
            城市2：<input type="text" name="ceshi" class="eym" /><br /><br />
            城市3：<input type="text" name="ceshi" class="eym" /><br /><br />
            城市4：<input type="text" name="ceshi" class="eym" /><br /><br />
            城市5：<input type="text" name="ceshi" class="eym" /><br /><br />
            城市6：<input type="text" name="ceshi" class="eym" /><br /><br />
    </div>
    <div style="">
        <input type="button" name="ceshi" value="提交" class="subcit" />
    </div>
    <script type="text/javascript">
        $(document).ready(function(){
        $(".subcit").click(function(){
        var city = $.trim($(".eym").val());
        
            });
    });
    </script>
 </body>
</html>