Yii Operation Example _php instance for adding and deleting add rows

The example of this paper describes the addition and deletion of yii to add rows and modify operations. Share to everyone for your reference, as follows:

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Controller:

<?phpnamespace backend\controllers;use yii;use yii\web\controller;use backend\models\zhan;class IndexController    Extends controller{//Display page Public function Actionindex () {$index =new Zhan ();      Accept value if ($_post) {$a =yii:: $app->db;        Determine if there is a deletion of the IDs if (Yii:: $app->request->post (' IDs ')) {$ids =yii:: $app->request->post (' IDs ');        $str = "; for ($i =0; $i
 
  
CreateCommand ()->delete (' Zhan ', [' id ' = $ids [$i]])->execute ()) {$str + +;        }} if ($str! = ") {echo ';         }} else {//To determine if there is an ID value $cid =yii:: $app->request->post (' CID ');         $xu _ids=yii:: $app->request->post (' xu_id ');         Print_r ($id);d ie;         Add row Data $names =yii:: $app->request->post (' zhan_name ');         $ulrs =yii:: $app->request->post (' url '); Traversal array foreach ($names as $k + $v) {if (!empty ($cid [$k])) {$c _id= $cid [$k]            ;            echo $c _id;die;            $url = $ulrs [$k];            $xu _id= $xu _ids[$k];            $name = $v; $res = $a->createcommand ()->update ("Zhan", [' zhan_name ' + = $name, ' url ' = = $url, ' xu_id ' = + $xu _id], "id= $c            _id ")->execute ();            The data may not be modified, only a successful one will change the value of the tag if ($res) {echo ';    }} else       {$url = $ulrs [$k];            $xu _id= $xu _ids[$k];            $name = $v; $res = $a->createcommand ()->insert ("Zhan", [' xu_id ' + = $xu _id, ' zhan_name ' = = $name, ' url ' = + $url])            Execute ();            The data may not be modified, only a successful one will change the value of the V mark if ($res) {echo '; }}}}} else {//query data $models =zhan::find ()->orderby ([' xu_id ' = ' ASC '])      ->asarray ()->all ();      Var_dump ($models);     return $this->renderpartial ("Show", [' models ' = $models]); }}}?>
 

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For more information on YII related content readers can view this site topic: "YII framework Introduction and common skills Summary", "PHP Excellent Development Framework Summary", "Smarty Template Primer Basic Tutorial", "PHP Object-oriented Programming tutorial", "PHP string (String) Usage Summary "," Introduction to Php+mysql Database Operation "and" PHP common database Operation Skills Summary "

It is hoped that this article is helpful to the PHP program design based on YII framework.

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