yii 2.0 增刪改查 分頁 ajax 批刪

[php] view plain copy

    //關閉csrf    原生代碼  
        public $enableCsrfValidation = false;  
    添加 接值  
            $connection = \Yii::$app->db->createCommand()->insert('denglu',$arr)->execute();  
    查詢  
      $command = \Yii::$app->db->createCommand('SELECT * FROM denglu');  
       $posts = $command->queryAll();  
    //刪除  接id  
            $command = \Yii::$app->db->createCommand()->delete('denglu', 'id = '.$id)->execute();  
      修改  先查詢 接值 id  
          $command = \Yii::$app->db->createCommand("SELECT * FROM denglu where id='$id'");  
           $post = $command->queryOne();  
    修改  先接值 修改要的值  
            $command = \Yii::$app->db->createCommand()->update('denglu', ['name' => $name,'password'=>$password],  'id = '.$id)->execute();  
    yii2.0  
    use Yii;  
    use yii\web\Controller;  
    use frontend\models\Denglu;  
    use yii\data\Pagination;      // csrf  
    <input type="hidden" name="<?= \Yii::$app->request->csrfParam; ?>" value="<?= \Yii::$app->request->getCsrfToken();?>">  
    //添加  
     if($re['_csrf-frontend']) {  
                unset($re['_csrf-frontend']);  
                //print_r($re);die;  
                $er1=new Denglu();  
                //  print_r($er1);die;  
                $er1->name=$re['name'];  
                $er1->password=$re['password'];  
                $er1->save();  
            }  
    查詢   分頁  
        $re=Denglu::find();  
            $pagination = new Pagination([  
                'defaultPageSize' => 2,  
                'totalCount' => $re->count(),  
            ]);  
      
            $list = $re->offset($pagination->offset)  
                ->limit($pagination->limit)  
                ->all();  
            // print_r($re);die;  
            return $this->render('list',[  
                'list' => $list,  
                'pagination' => $pagination,  
            ]);  
        }  
    不帶分頁查詢  
      $results=goods::find()->asArray()->all();  
    //        return $this->render("list",["list"=>$results]);  
    刪除  
         $a=goods::find()->where(["id"=>$id])->one();  
            $arr=$a->delete();  
    修改查詢  
    1        $acc=goods::find()->where(["id"=>$id])->asArray()->one();  
    2        $goods = \Yii::$app->db->createCommand()->update('goods', ["goods_name"=>$arr['goods_name'],"money"=>$arr['money']],"id=".$arr['id'])->execute();  
    視圖層  
    <?php  
    use yii\widgets\LinkPager;  
    ?>  
        <?= LinkPager::widget(['pagination' => $pagination]) ?>  
    ajax  批刪   視圖層  
        <td><input type="checkbox" name="dom" id="ss" value="<?php echo $v['id']?>"/><?php echo $v['id']?></td>  
        <input type="checkbox" value="批量刪除" onclick="check_del();">批量刪chu  
    function check_del(){  
            var dom=document.getElementsByName('dom');  
            var str='';  
            for(var i=0;i<dom.length;i++){  
                if(dom[i].checked==true){  
                    str=str+','+dom[i].value;  
                }  
            }  
            str=str.substr(1);  
       // alert(str)  
      location.href="?r=lianxi/dele&id="+str;  
    }  
     控制器  接受批刪的id值  
      $id=\yii::$app->request->get('id');  
      $sql="delete from shang where id in ($id)";  
    $a= \Yii::$app->db->createCommand($sql)->execute();  
    if($a){  
        return $this->redirect("?r=lianxi/list");  
    }else{  
        echo "刪出失敗";  
    }

[html] view plain copy

    上傳圖片   加載類  
    use yii\web\UploadedFile;  
    $arr=\yii::$app->request->post();  
            $file = UploadedFile::getInstanceByName('filename');  
            $path = 'upload';                                        //設置上傳文件的路徑  
            $paths = $path.'/'.rand(1,9999).$file;                    //設置上傳文件的路徑名稱(這裏的數據進行入庫)  
            $arr['filename']=$paths;  
            $file->saveAs($paths,true);                               //保存文件  
            $goods = \Yii::$app->db->createCommand()->insert('goods', $arr)->execute();  
            if($goods){  
                return $this->redirect("?r=lianxi/list");  
            }else{  
                echo "添加失敗";  
            }  
     簡單的反選全選全不選  
      
     <td><input type="checkbox" class="check" name="dom" value="<?php $v['id']?>"/><?php echo $v['id']?></td>  
     <input type="checkbox" class="quan" value="<?php echo $v['id']?>"/>全選  
        <input type="checkbox" class="fan" value="<?php echo $v['id']?>"/>全不選  
        <input type="checkbox" class="bu" value="<?php echo $v['id']?>"/>反選  
    引進jquery文件 //全選（按鈕）  
        $(function(){  
            $('.quan').click(function(){  
                var ids = $('input:checkbox');  
                $.each(ids,function(i,item){  
                    ids[i].checked=true;  
                })  
            })  
        })  
        //全不選  
        $(function(){  
            $('.fan').click(function(){  
                var ids=$('input:checkbox');  
                $.each(ids,function(i,item){  
                    ids[i].checked=false;  
                })  
            })  
        })  
        //反選  
        $(function(){  
            $('.bu').click(function(){  
                var ids=$('.check');  
                $.each(ids,function(i,item){  
                 ids[i].checked=!ids[i].checked;  
             })  
            })  
        })