jquery中的安全删除

<script type="text/javascript">$(function() {$(".sty1").each(function() {$(this).click(function() {var bn = window.confirm("是否删除？");if (bn) {window.location.href = "<s:url value='/emps/emps_deleteEmpsAction'/>?emps.id="+ $(this).attr("title");}});});$("#butt1").click(function() {var pagenumber = $("#pageNumber").val();var pagecount = $("#in1").val();if (pagenumber > pagecount) {alert("超出页码范围！");return false;}$("form").submit();});});</script>