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
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:
<?php
namespace 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>
Yii
添加行
增删改查