<!--2018-09-20 17:20:16-->
function page_jump(){
  var page=$('#topage').val();
  var total=$('#page_total').val();
  if(page==1){
  	 window.location.href="index.shtml";
  }else if(page<=total&&page>0){
  	window.location.href="list_"+page+".shtml";
  }
}