我正在使用cakehpJshelper进行ajax调用。我想在ajax调用之前显示loader,但当我添加beforeevent选项时,ajax调用停止工作。我正在使用以下代码
$data = $this->Js->get('#PostWebadminAdd1Form')->serializeForm(array('isForm' => true, 'inline' => true));
$this->Js->get('#PostWebadminAdd1Form')->event(
'submit', $this->Js->request(
array('action' => 'ajax_add_post', 'controller' => 'posts'), array(
'update' => '#successBox',
'data' => $data,
'async' => true,
'dataExpression' => true,
'method' => 'POST',
'before' => $this->Js->get('#loader')->effect('show'),
//'complete' => $this->Js->get('#loader')->effect('hide'),
)
)
);
echo $this->Js->writeBuffer();
不知道这里出了什么问题。当我在上面的代码中注释行'before' => $this->Js->get('#loader')->effect('show'),
时,它工作得很好。
try:
'before' => '$("img#loader").attr("style", " ")',
'complete' => '$("img#loader").attr("style", "display:none")',