本文实例讲述了thinkphp5框架前后端分离项目实现分页功能的方法。分享给大家供大家参考,具体如下:
方法一
利用tp5提供的paginate方法实现自动分页
参数
page第几页,paginate分页方法会自动获取
size 每页数量
代码
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/**
* Notes:消费记录
* Date: 2019/6/25
* Time: 15:43
* @param Request $request
* @return \think\response\Json
*/
public function getMyConsumeLog(Request $request )
{
global $_W ;
$size = $request ->param( 'size' , 6);
$list = $this ->model->getListByMid( $_W [ 'user' ][ 'id' ], $size );
return json([ 'data' => $list , 'error' => 0, 'message' => 'success' ]);
}
public function getListByMid( $mid , $size = 10){
$res = $this
->alias( 'c' )
->field( 'c.*,b.book_name,b.book_flash,s.section_title' )
->leftJoin( 'booksection s' , 'c.chapter_id = s.id' )
->leftJoin( 'book b' , 's.book_id = b.id' )
->where( 'c.mid' , $mid )
->order( 'c.id desc' )
->paginate( $size );
return $res ;
}
|
返回数据
{
"data": {
"total": 1,
"per_page": 1,
"current_page": 1,
"last_page": 1,
"data": [
{
"id": 105,
"mid": 55,
"book_id": 31,
"chapter_id": 46046,
"score": 27,
"create_time": 1561447448,
"book_name": "桃运村支书",
"book_flash": "https://cdnxiaoshuo.t.com/FiO6TM0N4kpzKB7tqrDko64ZS4H4",
"section_title": "第29章 康庄大道"
}
]
},
"error": 0,
"message": "success"
}
方法二
利用limit方法
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$curr_page = $request ->param( 'page' , 1);
$size = $request ->param( 'size' , 6);
$list = $consume_model ->getListByWhere( $curr_page , $size , $where );
$num = $consume_model ->getListByWhereCount( $where );
return json([ 'data' => $list , 'num' => $num , 'error' => 0, 'message' => 'success' ]);
public function getListByWhere( $curr_page , $limit = 10, $where = null){
$res = $this
->alias( 'c' )
->field( 'c.*,b.book_name,s.section_title' )
->leftJoin( 'booksection s' , 'c.chapter_id = s.id' )
->leftJoin( 'book b' , 's.book_id = b.id' )
->where( $where )
->order( 'c.id desc' )
->limit( $limit *( $curr_page - 1), $limit )
->select()
->toArray();
return $res ;
}
public function getListByWhereCount( $where = null){
$count = $this
->alias( 'c' )
->where( $where )
-> count ();
return $count ;
}
|
返回值
{
"data": [
{
"id": 2,
"mid": 4,
"book_id": 4,
"chapter_id": 22,
"score": 30,
"create_time": 0,
"book_name": "复仇者联盟I",
"section_title": "第11章 你是睡"
},
{
"id": 1,
"mid": 4,
"book_id": 29,
"chapter_id": 34,
"score": 20,
"create_time": 1598999,
"book_name": "复仇者联盟II",
"section_title": "第11章 你是睡"
}
],
"num": 2,
"total_coin": 50,
"error": 0,
"message": "success"
}
希望本文所述对大家基于ThinkPHP框架的PHP程序设计有所帮助。
原文链接:https://blog.csdn.net/flysnownet/article/details/93624845