我在自定义modal
中重新加载PJAX
容器时遇到一些问题,就像bootstrap的modal
一样。
此代码的目标是重新加载pjax容器以重新加载pjax
的Listview
中的所有提交的注释。
初始加载由jQuery
执行,但随后在jquery.pjax.js
中引发异常:
jquery.pjax.js:740 Uncaught TypeError: Cannot read property '0' of null
是extractContainer函数的一部分:
if (fullDocument) {
var $head = $(parseHTML(data.match(/<head[^>]*>(['s'S.]*)<'/head>/i)[0]))
var $body = $(parseHTML(data.match(/<body[^>]*>(['s'S.]*)<'/body>/i)[0])) <-- error
} else {
var $head = $body = $(parseHTML(data))
}
My view's pjax:
<?php Pjax::begin([
'id'=>'pjax-post-comments',
'timeout' => 5000,
'enableReplaceState'=>false,
'enablePushState'=>false,
'clientOptions' => ['backdrop' => 'static', 'keyboard' => false],
]);?>
<?php
$query = $model->findComments();
$dataProvider = new ActiveDataProvider([
'query' => $query,
'pagination' => [
'pageSize' => 2, //for development reasons
],
]);?>
<div class='resp-col col-12 post-item-comment-history'>
<?=ListView::widget([
'dataProvider' => $dataProvider,
'summary'=>false,
'itemOptions' => [
'class' => 'comment-item'
],
'itemView' => '/frontend/comment/_item',
]);?>
</div>
<?php Pjax::end() ?>
我的视图的jquery调用重新加载pjax容器:
$('#submit-comment').on('click',function(){
event.preventDefault();
var user_id = '<?=Yii::$app->user->identity->id?>';
var content = $('#comment-content').val();
var post_id = '<?=$model->id?>';
var associative_id = $(this).data('assoc-id');
$.post('/frontend/post/submit-comment', {
user_id : user_id,
post_id : post_id,
content : content,
associative_id: associative_id
}, function(response){
if(response['response'] == true){
$('#comment-content').removeClass('error-form');
$('#comment-content').addClass('success-form');
$(this).data('assoc-id','null');
$('#comment-content').val('');
$.pjax.reload({container:"#pjax-post-comments",timeout: 5000});
}
else{
alert(response['errors']);
$('#comment-content').addClass('error-form');
$('#comment-content').removeClass('succes-form');
}
});
});
多亏了@Beowulfenator,我才走上了解决这个问题的正确轨道。
显然,pjax
模块返回了modal
/frontend/index
后面的实际page
的URL,而不是/frontend/post/detail?id=id
。将modal
的pjax
路由到正确的url相当容易:
$('#submit-comment').on('click',function(){
event.preventDefault();
var user_id = '<?=Yii::$app->user->identity->id?>';
var content = $('#comment-content').val();
var post_id = '<?=$model->id?>';
var associative_id = $(this).data('assoc-id');
$.post('/frontend/post/submit-comment', {
user_id : user_id,
post_id : post_id,
content : content,
associative_id: associative_id
}, function(response){
if(response['response'] == true){
$('#comment-content').removeClass('error-form');
$('#comment-content').addClass('success-form');
$(this).data('assoc-id','null');
$('#comment-content').val('');
$.pjax.reload(
{
container:"#pjax-post-comments",
url: '/frontend/post/detail?id=<?=$model->id?>', //manually added the url
timeout: 5000
}
);
}
else{
alert(response['errors']);
$('#comment-content').addClass('error-form');
$('#comment-content').removeClass('succes-form');
}
});
});
编辑:这样做的缺点是脚本必须在pjax内部的代码是可操作的。这样做的缺点是,我必须重新初始化每次点击,否则$('#submit-comment').on('click',function());
会点击累积,所以这里是如何解决这个问题:
$('#submit-comment').on('click',function(){
event.preventDefault();
event.stopImmediatePropagation();
$(this).unbind('click');
alert('');
var user_id = '<?=Yii::$app->user->identity->id?>';
var content = $('#comment-content').val();
var post_id = '<?=$model->id?>';
var associative_id = $(this).data('assoc-id');
$.post('/frontend/post/submit-comment', {
user_id : user_id,
post_id : post_id,
content : content,
associative_id: associative_id
}, function(response){
if(response['response'] == true){
$('#comment-content').removeClass('error-form');
$('#comment-content').addClass('success-form');
$(this).data('assoc-id','null');
$('#comment-content').val('');
$.pjax.reload({container:"#pjax-post-comments",url: '/frontend/post/detail?id=<?=$model->id?>',replace:false,timeout: 5000});
init();
}
else{
alert(response['errors']);
$('#comment-content').addClass('error-form');
$('#comment-content').removeClass('succes-form');
}
});
});