<script type="text/javascript">
$(document).ready(function(){
   var i=0;
  $("#button").click(function(){	 
    $.getJSON("/site/wap/class/guwen_ajax.PHP",{page:i+1,uname:$("#uname").val()},function(json){   
	    if(json){ $.each(json,function(index,array){  //遍历 
          var str = "<li class=\"cl\">HTML加载内容</li>";
        $(".myajaxtd").append(str);  //追加
                    });
           i++;            
			}else{
                   alert("没有了。。。");
                    return false;
                }
	  
	  
    });
  });
});
</script>