Laravel Framework implements search function code parsing

Source: Internet
Author: User
This time to bring you laravel framework to implement the search function code parsing, laravel framework to implement the search function of the attention to what, the following is the actual case, together to see.

The search function here is based primarily on the form get submission implementation.

<form action= "/backend/auditlist" method= "get" >  <table class= "Search_tab" >    <tr>      <th width= > select category:</th>      <td>        <select Name= "class" >          <option value= "" > All </option>          @foreach ($category as $c)            <option value= "{{$c->id}}" >{{$c->class_name}}< /option>          @endforeach        </select>      </td>      <th width= "All" > article title:</th>      <!--query keywords--      <td><input type= "text" name= "keywords" placeholder= "article title" ></td>      <td><input type= "Submit" Name= "sub" value= "Query" ></td>    </tr>  </table> </form>

PHP Partial logic

Public Function Article_list () {//echo ' zoule '; exit; test whether the form into the method of everyone to write $shownum = 1; if (array_key_exists (' class ', $_get) | |    Array_key_exists (' keywords ', $_get)) {//echo ' 111 '; if ($_get[' class ')} {//article Model Leftjoin table Join query executes $postdata = article::leftjoin (' Category ', function ($joi) based on these fields in both tables     N) {$join->on (' article.class_id ', ' = ', ' category.id '); })->select ([' article.id ', ' category.class_name ', ' article.status ', ' article.title_editing ', ' Article.update_ Time '])->where (' article.class_id ', ' = ', $_get[' class '))->orderby (' Release_time ', ' desc ')->paginate ($   Shownum); }elseif ($_get[' keywords ')) {$postdata = Article::leftjoin (' Category ', function ($join) {$join->on (' Article.cla     ss_id ', ' = ', ' category.id '); })->select ([' article.id ', ' category.class_name ', ' article.status ', ' article.title_editing ', ' Article.update_ Time '])->where (' article.title_editing ', ' = ', $_get[' keywords '])->orderby (' Release_time ', ' desc ')       Paginate ($shownum); }else{$pOstdata = article::leftjoin (' Category ', function ($join) {$join->on (' article.class_id ', ' = ', ' category.id '); })->select ([' article.id ', ' category.class_name ', ' article.status ', ' article.title_editing ', ' Article.update_   Time '])->orderby (' Release_time ', ' desc ')->paginate ($shownum);   }}else{//echo ' 2222 ';   $postdata = article::leftjoin (' Category ', function ($join) {$join->on (' article.class_id ', ' = ', ' category.id '); })->select ([' article.id ', ' category.class_name ', ' article.status ', ' article.title_editing ', ' Article.update_  Time '])->orderby (' Release_time ', ' desc ')->paginate ($shownum);  }//The category ID is not the parent id $category = db::table (' category ')->where (' parent_id ', '! = ', ' 0 ')->get (); Render the page pass parameter return view (' Backend.article_list ', [' postdata ' = ' $postdata, ' shownum ' = ' $shownum, ' category ' =>$ Category]);}

Believe that you have read the case of this article you have mastered the method, more exciting please pay attention to the PHP Chinese network other related articles!

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