将代码翻译成 laravel blade
Translate code to laravel blade
我的情况 blade 因为我通常使用原生 php 编码:
$jlhkriteria = Kriteria::count();
kriterias table : id_kriteria, kriteria_name
@for ($i = 1; $i <= $jlhkriteria; $i ++)
<?php $queri1 = mysqli_query($mysqli, "SELECT * FROM kriterias WHERE id_kriteria='$i' ORDER BY id_kriteria ASC");
$kriteria1 = mysqli_fetch_array($queri1, MYSQLI_ASSOC); ?>
@for ($j = $i + 1; $j <= $jlhkriteria ; $j ++)
<?php $queri2 = mysqli_query($mysqli, "SELECT * FROM kriterias WHERE id_kriteria='$j' ORDER BY id_kriteria ASC");
$kriteria2 = mysqli_fetch_array($queri2, MYSQLI_ASSOC); ?>
<?php echo $i . $j; ?>
<?php echo $kriteria1['kriteria_name']; ?>
<?php echo $kriteria2['kriteria_name']; ?>
@endfor
@endfor
在 Laravel 5 中,我使用了这段代码,因为我认为在 View 中进行查询是个坏主意,任何在 MVC 中进行此操作的想法都喜欢在 Blade 视图中不进行查询。
您需要创建包含业务逻辑的模型和控制器 类,然后将数据传递给视图。类似的东西:
型号:
class Kriteria extends Model
{
protected $table = 'kriterias';
}
控制器:
class KriteriaController extends Controller
{
public function index()
{
$kriteria = Kriteria::orderBy('id_kriteria')->get();
return view('index', compact('kriteria'));
}
}
查看:
@for($i=0; $i < count($kriteria); $i ++)
@for($j = $i + 1; $j < count($kriteria) ; $j ++)
{{ $i . $j }}
{{$kriteria[$i]->kriteria_name.' '.$kriteria[$j]->kriteria_name}}
@endfor
@endfor
我的情况 blade 因为我通常使用原生 php 编码:
$jlhkriteria = Kriteria::count();
kriterias table : id_kriteria, kriteria_name
@for ($i = 1; $i <= $jlhkriteria; $i ++)
<?php $queri1 = mysqli_query($mysqli, "SELECT * FROM kriterias WHERE id_kriteria='$i' ORDER BY id_kriteria ASC");
$kriteria1 = mysqli_fetch_array($queri1, MYSQLI_ASSOC); ?>
@for ($j = $i + 1; $j <= $jlhkriteria ; $j ++)
<?php $queri2 = mysqli_query($mysqli, "SELECT * FROM kriterias WHERE id_kriteria='$j' ORDER BY id_kriteria ASC");
$kriteria2 = mysqli_fetch_array($queri2, MYSQLI_ASSOC); ?>
<?php echo $i . $j; ?>
<?php echo $kriteria1['kriteria_name']; ?>
<?php echo $kriteria2['kriteria_name']; ?>
@endfor
@endfor
在 Laravel 5 中,我使用了这段代码,因为我认为在 View 中进行查询是个坏主意,任何在 MVC 中进行此操作的想法都喜欢在 Blade 视图中不进行查询。
您需要创建包含业务逻辑的模型和控制器 类,然后将数据传递给视图。类似的东西:
型号:
class Kriteria extends Model
{
protected $table = 'kriterias';
}
控制器:
class KriteriaController extends Controller
{
public function index()
{
$kriteria = Kriteria::orderBy('id_kriteria')->get();
return view('index', compact('kriteria'));
}
}
查看:
@for($i=0; $i < count($kriteria); $i ++)
@for($j = $i + 1; $j < count($kriteria) ; $j ++)
{{ $i . $j }}
{{$kriteria[$i]->kriteria_name.' '.$kriteria[$j]->kriteria_name}}
@endfor
@endfor