1
我正在實現一個表單,它要求一個帶有ajax的進程來同步2個數據庫,我需要等到該進程完成。等待使用yii2表單的Ajax響應
在我的表單中我有流動代碼發送數據庫憑據:
<div class="col-lg-offset-1 col-lg-11">
<?=
Html::a('Sync Databases', ['runsync'], [
'class' => 'btn btn-primary',
'id' => 'ajax_link_02',
'data-on-done' => 'linkFormDone',
'data-form-id' => 'syncdb_form',]
)
?>
,我也與阿賈克斯
function handleAjaxLink(e) {
e.preventDefault();
var
$link = $(e.target),
callUrl = $link.attr('href'),
formId = $link.data('formId'),
onDone = $link.data('onDone'),
onFail = $link.data('onFail'),
onAlways = $link.data('onAlways'),
ajaxRequest;
$("#show_msg").html("Loading.... please wait...");
ajaxRequest = $.ajax({
type: "post",
dataType: 'json',
url: callUrl,
data: (typeof formId === "string" ? $('#' + formId).serializeArray() : null)
});
// Assign done handler
if (typeof onDone === "string" && ajaxCallbacks.hasOwnProperty(onDone)) {
ajaxRequest.done(ajaxCallbacks[onDone]);
}
// Assign fail handler
if (typeof onFail === "string" && ajaxCallbacks.hasOwnProperty(onFail)) {
ajaxRequest.fail(ajaxCallbacks[onFail]);
}
// Assign always handler
if (typeof onAlways === "string" && ajaxCallbacks.hasOwnProperty(onAlways)) {
ajaxRequest.always(ajaxCallbacks[onAlways]);
}
}
var ajaxCallbacks = {
'linkFormDone': function (response) {
$('#show_msg').html(response.body);
}
}
AJAX調用工作正常註冊的js並致電控制器:
public function actionRunsync() {
if (Yii::$app->request->isAjax) {
\Yii::$app->response->format = \yii\web\Response::FORMAT_JSON;
$model = new \app\modules\admin\models\syncdb();
$response = $model->runSyncDb($_POST);
$res = array(
'body' => $response,
'success' => true,
);
return $res;
}
}
但不等待的過程
$model->runSyncDb($_POST)
完成。如果我評論這個過程並添加一個文本,它可以正常工作,但如果過程需要很長時間,則不會。
我在做什麼錯?