Laravel-ORM带条件搜索分页

Laravel条件搜索一般使用where方法,如下:

查询构造器:

$users = DB::table('users')->where('votes', '=', 100)->get();
或者ORM:

$users = User::where('votes', '=', 100)->all();
当有多个条件时,可以多次调用where方法:

$articles = Article::where('id','>','10')->where('is_auth','=','1')->where('id','=','14')->paginate(3)
所以,如果需要进行多条件搜索分页,我们可以这么写:

public function index(Request $request)
    {
        //分类表数据
        $sorts = Sortart::all();
        //文章表实例化
        $article = new Article;
        //搜索条件判断
        $where = $article;
        if($request->search_sid){
            $where = $where->where('sort_id','=',$request->search_sid);
        }
        if($request->search_title){
            $where = $where->where('title','like','%'.$request->search_title.'%');
        }
        //分页搜索
        $articles = $where->paginate(3);
        //搜索条件保持
        $articles->sid = $request->search_sid;
        $articles->title = $request->search_title;
        //$articles = Article::where('id','>','10')->where('is_auth','=','1')->where('id','=','14')->paginate(3);
        //dd($articles);
        return view('admin.articles.index',compact('articles','sorts'));
    }
在页面中,使用url保持分页条件的方法:

{!! $articles->appends(['search_sid'=>$articles->sid, 'search_title'=>$articles->title])->render() !!}
效果如图:





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