这是我的视图中带有PJAX代码的ActiveForm:
<?php Pjax::begin(['enablePushState' => false, 'id' => 'pjax-container']); ?>
...
<?php $form = ActiveForm::begin(['method' => 'POST',], ['options' => ['data-pjax' => true]]); ?>
<?= $form->field($model, 'form_input_1')->dropDownList($items, $params)->label(false); ?>
...
<?php ActiveForm::end(); ?>
...
<?php echo ListView::widget([...]); ?>
...
<?php Pjax::end(); ?>
我用js更新它:
$(document).on('change', 'filter dropdown_list', function(e) {
$.pjax({
push: false,
timeout: 1000,
url: $('#filter-form').attr('action'),
container: '#pjax-conteiner',
data: $('#filter-form').serializeArray(),
});
});
所以,每个新查询,字符串参数都重复。
查询字符串参数第一次查询后:
_csrf:VXswIzZsAyI2aQ ==
窗体名称[form_input_1]:1
窗体名称[form_input_1]:2
窗体名称[form_input_1]:3
_pjax:#pjax容器
查询字符串参数第二次查询后:
_csrf:VXswIzZsAyI2aQ ==
窗体名称[form_input_1]:1
窗体名称[form_input_1]:2
窗体名称[form_input_1]:3
_pjax:#pjax容器
_csrf:VXswIzZsAyI2zZs ==
窗体名称[form_input_1]:2
窗体名称[form_input_1]:3
窗体名称[form_input_1]:4
_pjax:#pjax容器
例如,在15个查询之后,我有这个错误:414 Request-URI太大
什么是错的,我该如何解决?
我遇到了同样的问题,所以我创建了url clean方法,删除了所有重复的params,留下了最后一个,这是默认的PHP行为。此外,它适用于数组参数,如Booking[status][]=1&Booking[status][]=4
。
function removeDuplicateUrlParams(url) {
var params = new URLSearchParams(url);
var result = {},
isArrayKey,
arrayKey,
prevArrayKey = '';
for (var p of params.entries()) {
isArrayKey = p[0].indexOf('[]', p[0].length - 2) !== -1;
if (isArrayKey) {
arrayKey = p[0].substr(0, p[0].length - 2);
if (arrayKey === prevArrayKey) {
result[arrayKey].push(p[1]);
} else {
result[arrayKey] = [p[1]];
}
prevArrayKey = arrayKey;
} else {
result[p[0]] = p[1];
prevArrayKey = '';
}
}
return $.param(result);
}
var search = removeDuplicateUrlParams(window.location.search);
var url = window.location.origin + window.location.pathname + '?' + search;
$.pjax.reload({
container:'#pjax-container-id',
url: url,
timeout: 10000
});