ajax 多条件模糊查询分页

public  function  index(){
$page=Input::get('page')?Input::get('page'):1;
$name=Input::get('name')?Input::get('name'):null;
//每页显示条数
$num=2;
//偏移量
$offset=($page-1)*$num;
$paging=$this->get_page();
if(Request::ajax())
{
$where="is_audit=0";
if(!empty($name))
{
$where=$where." and club_name like '%$name%'  or club_intro like '%$name%' ";
}
$data=DB::table('sport_club')->whereRaw($where)->offset($offset)->limit($num)->get();
$info=array('data'=>$data,'paging'=>$paging);
echo json_encode($info);
}
else
{
$where="is_audit=0";
if(!empty($name))
{
$where=$whe
4000
re." and club_name like '%$name%' or club_intro like '%$name%'";
}
$data=DB::table('sport_club')->whereRaw($where)->offset($offset)->limit($num)->get();
$info=array('data'=>$data,'paging'=>$paging);

return  view('Xiangmu.add',['info'=>$info]);
}
}

public function get_page(){
$name=Input::get('name')?Input::get('name'):null;
//当前页
$page=Input::get('page')?Input::get('page'):1;
// return $page;
$page_str="<a href='javascript:;' p='1' class='changep'>首页</a>";
//每页显示条数
$num=2;
//偏移量
$offset=($page-1)*$num;
$where="is_audit=0";
if(!empty($name)){
$where=$where." and club_name like '%$name%' or club_intro like '%$name%'";
}
//总条数
$count=DB::table('sport_club')->whereRaw($where)->count();
//总页数
$end=ceil($count/$num);
$end_str="<a href='javascript:;' p=".$end." class='changep'>尾页</a>";
// return $end;
//上一页
$before=($page-1)<1?1:($page-1);
$before_str="<a href='javascript:;' p=".$before." class='changep'>上一页</a>";
//下一页
$next=($page+1)>$end?$end:($page+1);
// print_r($next);die;
$next_str="<a href='javascript:;' p=".$next." class='changep'>下一页</a>";
return $page_str.$before_str.$next_str.$end_str;
}

<script type="text/javascript" src="http://libs.baidu.com/jquery/2.0.0/jquery.js"></script>
<script>
//分页
$(document).on('click','.changep',function(){
var page=$(this).attr('p');
var name=$('#name').val();
// alert(page);
send_ajax(page,name)
})

//搜索
$('#btn').click(function(){
var name=$('#name').val();
send_ajax(1,name)
})

//发送ajax
function send_ajax(page,name)
{
$.ajax({
type: "GET",
url: "index",
data: "page="+page+"&name="+name,
dataType: "json",
success: function(msg){
var str="";
$.each(msg.data,function(k,v){
if(v.is_hot==1){
var hot='是';
}else{
var hot='否';
}
if(v.status==1){
var status='是';
}else{
var status='否';
}
if(v.is_audit==1){
var is_audit="<button style='color:green;'>审核已通过</button>";
}else{
var is_audit="<button style='color:red;'>正在处理中</br>. </br>.   </br>  . </button>";
}
str += '<tr>';
str += '<td>'+v.club_id +'</td>';
str += '<td>'+v.club_name+'</td>';
str += '<td width="10%"><img src="http://47.94.22.241/'+v.club_img+'"  alt="" width="70"height="50" /></td> ';
str += '<td>'+v.club_intro+' </td>';
str += '<td>'+v.club_price+'</td>';
str += '<td>'+v.club_address+'</td>';
str += '<td>'+hot+'</td>';
str += '<td>'+status+'</td>';
str += '<td>';
str += '<a href="update?is_audit='+v.is_audit+'&id='+v.club_id+'"  style="color:red;">'+is_audit+'</a>';
str += ' </td>';
str += '<td>';
str += '<a href="delete?id='+v.club_id+'"><button>删除</button> </a>';
str += '</td>';
str += '</tr>';
});
$('#box').html(str);
$('.pages').html(msg.paging);
}
});
}
</script>