first_try.js

<script>
$(document).ready(function() {
    $("#sbmt").click(function() {
      var re = /\/ignore\s(.*?)\s/g;
      var m;
		  var shoutmsgvalue=$("#shoutmsg").val();
      while ((m = re.exec(shoutmsgvalue)) != null) {
        if (m.index === re.lastIndex) {
          re.lastIndex++;
        }
        alert(m[0]+"\n"+m[1]);
      }alert("click");
    });
});
</script>