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Laravel5.1 与 Laypage 结合进行分页

2017-04-03 23:53 288 查看

demo地址：http://lara.ytlwin.top/orm

路由

Route::match(array('get','post'),'/orm','StuController@orm');

控制器

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Http\Requests;
use App\User;   //user表的模型
use App\Phone;  //phone表的模型

class StuController extends Controller
{
/*
*@brief 搜索 分页
*/
private $current_page;  //私有属性 当前页
private $page_size = 5; //私有属性 每页条数

public function __construct(Request $request) {
$this->current_page = $request->input('current_page', 1);
}

public function orm(Request $request)
{
$search_text = $request->input('search_text','');
$pay_type = intval($request->input('pay_type',6));
if($search_text == '')
{
$count = User::join('phone','phone.user_id','=','user.user_id','left')->count();
$page_count = ceil($count/$this->page_size);
// dd($page_count);
$data = User::join('phone','phone.user_id','=','user.user_id','left')->get();
}else{
// 关联
$count = User::join('phone','phone.user_id','=','user.user_id','left')->with('phone')->where('username','like','%'.$search_text.'%')->count();
$page_count = ceil($count/$this->page_size);
$data = User::join('phone','phone.user_id','=','user.user_id','left')->with('phone')->where('username','like','%'.$search_text.'%')->get();
}

if($pay_type !== 6 )
{
$data = collect($data) -> where('pay_type',$pay_type); //对已有数据进行处理支付类型筛选
}

$count = $data->count(); //多少数据
$page_count = ceil($count/$this->page_size);  //多少页

//collect和slice切片选择页数内容
$data = collect($data)->slice(($this->current_page -1)*$this->page_size,$this->page_size);

return view('phone',compact('data','search_text','pay_type'))
->with('current_page', $this->current_page)
->with('page_count', $page_count);
}

}

视图层

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>电话联系人</title>
<script type="text/javascript" src="{{asset('/jquery.min.js')}}"></script>
<script type="text/javascript" src="{{asset('/laypage/laypage.js')}}"></script>
<script type="text/javascript" src="{{asset('/layer/layer.js')}}"></script>

</head>
<body>
<input type="text" name="search_text" id="search_text" placeholder="请输入姓名搜索" @if($search_text != '') value="{{$search_text}} @endif"><button name="search_btn" id="search_btn" type="submit">搜索</button>
<span>
<select name="pay_type" id="pay_type" onchange="pay()">
<option value="6" @if($pay_type==6)selected="selected" @endif>全部</option>
<option value="0" @if($pay_type==0)selected="selected" @endif>在线支付</option>
<option value="1" @if($pay_type==1)selected="selected" @endif>快递支付</option>
</select>
</span>
<div style="height:15px;"></div>
<table>
<thead>
<tr>
<th width="40">选择</th>
<th width="40">序号</th>
<th width="40">姓名</th>
<th width="60">手机</th>
<th width="80">支付方式</th>
<th width="80">发货状态</th>
</tr>
</thead>

@foreach($data as $key=>$d)
<tbody>
<tr>
<th width="40"><input type="checkbox" name="like[]"></th>
<th width="40">{{$key+1}}</th>
<th width="40">{{$d->username}}</th>
<th width="60">{{$d->phone}}</th>
<th width="120">
@if($d->pay_type==0)
在线支付
@endif
@if($d->pay_type==1)
快递到付
@endif
</th>
<th width="60">
@if($d->is_send==0)
未发
@endif
@if($d->is_send==1)
已发
@endif
</th>
</tr>
</tbody>
@endforeach

</table>
<div class="row cl" style="margin-top: 20px;float:left;" >
<label class="form-label col-1 text-l" id="record">共 {{$page_count}} 页</label>
<div class="formControls col-11  text-r" id="page" style="float:left;">
</div>
</div>

<script type="text/javascript">
// alert($);
var search_btn = $('#search_btn');
var search_text = $('#search_text');

var pay_type = '';

$(function(){
if (parseInt("{{$page_count}}") > 0) {
pay_type = $('#pay_type option:selected').val();
laypage({
cont: 'page',
pages: '{{$page_count}}', //可以叫服务端把总页数放在某一个隐藏域，再获取。假设我们获取到的是18
curr: function() { //通过url获取当前页，也可以同上（pages）方式获取
var page = "{{$current_page}}";
return page;
}(),
jump: function(e, first) { //触发分页后的回调
if (!first) { //一定要加此判断，否则初始时会无限刷新
location.href = GetUrlRelativePath() + '?search_text=' + search_text.val().trim() + '&pay_type=' + pay_type + '¤t_page=' + e.curr;
}
}
});
}
});

search_btn.click(function(){
pay_type = $('#pay_type option:selected').val();
location.href = GetUrlRelativePath() + '?search_text=' + search_text.val().trim()+ '&pay_type=' + pay_type;  //重定向到地址 带参数进行查询
});
function pay()
{
pay_type = $('#pay_type option:selected').val();
location.href = GetUrlRelativePath() + '?search_text=' + search_text.val().trim() + '&pay_type=' + pay_type;
}

console.log(GetUrlRelativePath());
function GetUrlRelativePath()
{
var url = document.location.toString(); //得出当前地址
var arrUrl = url.split("//");  //以//为标识  分割为两个数组  [http:,haha.com/orm]

var start = arrUrl[1].indexOf("/");  // 下标为1 的即为去除http头的 域名部分   indexOf('') 某个字符首次出现的位置  从0开始计数 / 在第8
var relUrl = arrUrl[1].substring(start); //substring(n) 去除0-(n-1) 的字符串

if(relUrl.indexOf("?") != -1)
{
relUrl = relUrl.split("?")[0];  //去除参数
}
return relUrl;
}  //得出地址

</script>

</body>
</html>

　　效果图

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