*/
  var chinese = ['零','一','二','三','四','五','六','七','八','九'];
  var len = ['十'];
  var ydm =['年','月','日'];
  function num2chinese(s)
  {

   file://将单个数字转成中文.
    s=""+s;
    slen = s.length;
    var result="";
    for(var i=0;i<slen;i++)
    {
        result+=chinese[s.charAt(i)];
    }
     return result;
  }

  function n2c(s)
  {
    file://对特殊情况进行处理.
    s=""+s;
    var result="";
    if(s.length==2)
    {
         if(s.charAt(0)=="1")
         {
            if(s.charAt(1)=="0")return len[0];
            return len[0]+chinese[s.charAt(1)];
          }
     if(s.charAt(1)=="0")return chinese[s.charAt(0)]+len[0];
        return chinese[s.charAt(0)]+len[0]+chinese[s.charAt(1)];
     }
     return num2chinese(s)
  }
  function baodate2chinese(s)
  {
     file://验证输入的日期格式.并提取相关数字.
     var datePat = /^(\d{2}|\d{4})(\/|-)(\d{1,2})(\2)(\d{1,2})$/;
     var matchArray = s.match(datePat);
     var ok="";
     if (matchArray == null) return false;
     for(var i=1;i<matchArray.length;i=i+2)
     {
         ok+=n2c(matchArray[i]-0)+ydm[(i-1)/2];
     }
   return ok;
  }
  </script>
  YYYY-MM-DD:<input type=text name="mydate" value="1984-3-7">
  中文显示:<input type=text name="okdate">
  <input type=button onclick="document.all.okdate.value=baodate2chinese(document.all.mydate.value)"
value="转换">