本文实例讲述了Yii针对添加行的增删改查操作。分享给大家供大家参考,具体如下:
效果图:
控制器:
<?phpnamespace backend/controllers;use Yii;use yii/web/Controller;use backend/models/Zhan;class IndexController extends Controller{ //显示页面 public function actionIndex() { $index=new Zhan(); //接受值 if($_POST) { $a=Yii::$app->db; //判断是否有删除ids if(Yii::$app->request->post('ids')) { $ids=Yii::$app->request->post('ids'); $str=''; for($i=0;$i<count($ids);$i++) { if($a->createCommand()->delete('zhan',['id'=>$ids[$i]])->execute()) { $str++; } } if($str!='') { echo '<script>alert("删除成功");location.href="index.php?r=index/index"</script>'; } } else { //判断是否有id传值 $cid=Yii::$app->request->post('cid'); $xu_ids=Yii::$app->request->post('xu_id'); //print_r($id);die; //添加行的数据 $names=Yii::$app->request->post('zhan_name'); $ulrs=Yii::$app->request->post('url'); //遍历数组 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(); //数据可能没被修改,只有成功一条就改变标记的值 if($res) { echo '<script>alert("修改成功");location.href="index.php?r=index/index"</script>'; } } else { $url=$ulrs[$k]; $xu_id=$xu_ids[$k]; $name=$v; $res=$a->createCommand()->insert("zhan",['xu_id'=>$xu_id,'zhan_name'=>$name,'url'=>$url])->execute(); //数据可能没被修改,只有成功一条就改变v标记的值 if($res) { echo '<script>alert("添加成功");location.href="index.php?r=index/index"</script>'; } } } } } else { //查询数据 $models=Zhan::find()->orderBy(['xu_id'=>'asc'])->asArray()->all(); //var_dump($models); return $this->renderPartial("show",['models'=>$models]); } }}?>
视图层:
<center><form action="index.php?r=index/index" method="post"><input name="_csrf" type="hidden" id="_csrf" value="<?= Yii::$app->request->csrfToken ?>"><table><tr><td>ID</td> <td>显示顺序</td> <td>站点名称</td> <td>站点URL</td></tr><?php foreach ($models as $key => $v) {?><tr><input type="hidden" name="cid[]" value="<?php echo $v['id']; ?>" /><td><input type="checkbox" name="ids[]" class='ids' value="<?= $v['id'] ?>"></td><td><input type="text" name="xu_id[]" value="<?= $v['xu_id'];?>"></td><td><input type="text" name ='zhan_name[]'value="<?= $v['zhan_name'];?>"></td><td><input type="text" name="url[]" value="<?= $v['url'];?>"></td></tr><?php }?><tr> <td><a href="javascript:void(0)" onclick="add(this);">+添加友情链接</a></td> <td><input type="checkbox" onclick="jian(this);">删除?</td></tr> <tr> <td><input type="submit" value="提交" ></td> </tr></table></form></center><script src="style/jquery.js"></script><script>//添加一行function add(ts){ var tr=$(ts).parent().parent(); var newtr='<tr><td></td><td><input type="text" name="xu_id[]"></td><td><input type="text" name="zhan_name[]"></td><td><input type="text" name="url[]"></td><td><input type="button" value="删除该行" onclick="del(this);"></td></td></tr><br />'; tr.after(newtr);}//删除当前行function del(ts){ $(ts).parent().parent().remove();}//删除所有function jian(ts){ var ids=$('.ids'); //alert(ids.length); for(var i=0;i<ids.length;i++) { if(ts.checked==true) { ids[i].checked=true; } else { ids[i].checked=false; } }}</script></head>
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