[英]Unable to post the data from view to controller in Yii2
我正在研究Yii2
。 我有一个带有复选框的gridview
,并且在按钮上单击我将其重定向到使用ajax的动作控制器。
<?= Html::a('Disconnect', ['dco'], ['class' => 'btn btn-success', 'id'=>'dco']) ?>
<?php Pjax::begin(); ?>
<?= GridView::widget([
'dataProvider' => $dataProvider,
'filterModel' => $searchModel,
'columns' => [
['class' => 'yii\grid\CheckboxColumn', 'checkboxOptions' => function($d) {
return ['value' => $d['msn']];
}],
'ref_no',
'dept_code:ntext',
'dept_name:ntext',
'allowed_units',
'msn',
'units_consumed',
[
'label' => 'Disconnected',
'attribute' => 'disconnected',
'format'=>'raw',
'contentOptions' => ['style'=>'text-align:center'],
'value' => function($model){
return $model->disconnected == 1 ? '<span class="glyphicon glyphicon-ok text-success"></span>' : '<span class="glyphicon glyphicon-remove text-danger"></span>';
},
'filter' => Html::activeDropDownList($searchModel, 'disconnected', [''=>'All','1'=>'Yes','0'=>'No'], ['class' => 'form-control']),
],
'diconnected_at',
'reconnected_at',
'active_energy_total_m',
['class' => 'yii\grid\ActionColumn'],
],
]); ?>
<?php Pjax::end(); ?>
JS
<?php
$DCOurl = Url::toRoute(['/hecolog/dco']);
$script = <<< JS
$(document).ready(function () {
//DCO
$('#dco').on('click',function(e) {
e.preventDefault();
var strValue = "";
$('input[name="selection[]"]:checked').each(function() {
if(strValue!=="")
{
strValue = strValue + " , " + this.value;
}
else
strValue = this.value;
});
$.ajax({
url: '$DCOurl',
type: 'POST',
dataType: 'json',
data: {data:strValue},
success: function(data) {
alert(data);
}
});
});
});
JS;
$this->registerJs($script, static::POS_END);
?>
但是当我点击断开连接按钮时,它不会重定向到我的控制器。 在控制台中它给我Not Found (#404): Page not found.
更新1
我已经更新了如下的ajax调用
$.ajax({
url: $DCOurl, // removed the inverted commas ''
type: 'POST',
dataType: 'json',
data: {data:strValue},
success: function(data) {
alert(data);
}
});
调节器
public function actionDco()
{
if(Yii::$app->request->isAjax && Yii::$app->request->post())
{
$data = explode(',',$_POST['data']);
var_dump($data);
die();
}
else{
$this->redirect('index');
}
}
按照建议更新代码后,我可以进入我的控制器,但仍然无法获取数据
在控制台中我收到错误Uncaught SyntaxError: Invalid regular expression flags
更新2
以下是我的观点的代码
<?php
use yii\helpers\Html;
use yii\grid\GridView;
use yii\widgets\Pjax;
use yii\helpers\Url;
use yii\web\JqueryAsset;
/* @var $this yii\web\View */
/* @var $searchModel common\models\HescologSearch */
/* @var $dataProvider yii\data\ActiveDataProvider */
$this->title = 'DCO / RCO';
$this->params['breadcrumbs'][] = $this->title;
?>
<section class="content-header">
<h1>DCO / RCO List</h1>
</section>
<section class="content">
<div class="box">
<div class="box-body">
<p>
<?= Html::a('Disconnect', ['dco'], ['class' => 'btn btn-success', 'id'=>'dco']) ?>
<?= Html::a('Re-Disconnect', ['rco'], ['class' => 'btn btn-info','id'=>'rco']) ?>
</p>
<?php Pjax::begin(); ?>
<div class="pre-scrollable">
<?= GridView::widget([
'dataProvider' => $dataProvider,
'filterModel' => $searchModel,
'columns' => [
['class' => 'yii\grid\CheckboxColumn', 'checkboxOptions' => function($d) {
return ['value' => $d['msn']];
}],
'ref_no',
'dept_code:ntext',
'dept_name:ntext',
'allowed_units',
'msn',
'units_consumed',
[
'label' => 'Disconnected',
'attribute' => 'disconnected',
'format'=>'raw',
'contentOptions' => ['style'=>'text-align:center'],
'value' => function($model){
return $model->disconnected == 1 ? '<span class="glyphicon glyphicon-ok text-success"></span>' : '<span class="glyphicon glyphicon-remove text-danger"></span>';
},
'filter' => Html::activeDropDownList($searchModel, 'disconnected', [''=>'All','1'=>'Yes','0'=>'No'], ['class' => 'form-control']),
],
'diconnected_at',
'reconnected_at',
'active_energy_total_m',
['class' => 'yii\grid\ActionColumn'],
],
]); ?>
</div>
<?php Pjax::end(); ?>
</div>
</div>
</section>
<?php
$DCOurl = Url::toRoute(['/hescolog/dco']);
$RCOurl = Url::toRoute(['/hescolog/rco']);
$script = <<< JS
$(document).ready(function () {
//DCO
$('#dco').on('click',function(e) {
e.preventDefault();
var strValue = "";
$('input[name="selection[]"]:checked').each(function() {
if(strValue!=="")
{
strValue = strValue + " , " + this.value;
}
else
strValue = this.value;
});
$.ajax({
url: $DCOurl,
type: 'POST',
dataType: 'json',
data: {data:strValue},
success: function(data) {
alert(data);
}
});
});
$('#rco').on('click',function(e) {
e.preventDefault();
var strValue = "";
$('input[name="selection[]"]:checked').each(function() {
if(strValue!=="")
{
strValue = strValue + " , " + this.value;
}
else
strValue = this.value;
});
$.ajax({
url: '$RCOurl',
type: 'POST',
dataType: 'json',
data: {data:strValue},
success: function(data) {
alert(data);
}
});
});
});
JS;
$this->registerJs($script, static::POS_END);
?>
我一定做错了,我不理解
任何帮助将受到高度赞赏。
首先是url:'$DCOurl'
是正确的,url必须是单引号或双引号。 所以你找不到问题:
/inventory-web/backend/
还是有更多的目录? 你使用相对url所以url将是ex: localhost/inventory-web/backend/web/ ...
首先,如果您正在提供Ajax请求,则无法进行重定向:
public function actionDco()
{
Yii::$app->response->format = Response::FORMAT_JSON;
$rv=[];
if(Yii::$app->request->isAjax && Yii::$app->request->post())
{
$data = explode(',',$_POST['data']);
$rv["infos"]=$data;
$rv["status"]='gotData';
}
else{
$rv["url"]=Url::to('index');
$rv["status"]='redirect';
}
return $rv;
}
关于JS错误,而不是:
$.ajax({
url: $DCOurl,
type: 'POST',
dataType: 'json',
data: {data:strValue},
success: function(data) {
alert(data);
}
});
在$DCOurl
添加引号,并管理ajax调用的返回值
$.ajax({
url: "$DCOurl",
type: 'POST',
dataType: 'json',
data: {data:strValue},
success: function(data) {
if(data.status=='gotData'){
alert(data.infos);
}
if(data.status=='redirect'){
window.location.href=data.url;
}
}
});
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