我在javascript中有一种方法可以使页面跳转到页面上的特定位置,例如
<span id='jump_to_this_location'></span>
Run Code Online (Sandbox Code Playgroud)
我不想重新加载页面,
PHP - DateTime :: createFromFormat - 返回根据指定格式格式化的新DateTime对象
这工作:
$var = DateTime::createFromFormat('Ymd','20100809')->getTimestamp();
Run Code Online (Sandbox Code Playgroud)
但这失败了
在非对象上调用成员函数getTimestamp()
$var = DateTime::createFromFormat('Y/m/d H:M:S','2010/08/09 07:47:00')->getTimestamp();
Run Code Online (Sandbox Code Playgroud) 通过zend教程获取此消息,并且不确定在哪里查看.
谢谢,
An error occurred
Application error
Exception information:
Message: No adapter found for Model_DbTable_Books
Stack trace:
#0 C:\xampp\php\PEAR\Zend\Db\Table\Abstract.php(739): Zend_Db_Table_Abstract->_setupDatabaseAdapter()
#1 C:\xampp\php\PEAR\Zend\Db\Table\Abstract.php(268): Zend_Db_Table_Abstract->_setup()
#2 C:\xampp\htdocs\zftutorials\zftutorial\application\controllers\BooksController.php(34): Zend_Db_Table_Abstract->__construct()
#3 C:\xampp\php\PEAR\Zend\Controller\Action.php(513): BooksController->listAction()
#4 C:\xampp\php\PEAR\Zend\Controller\Dispatcher\Standard.php(289): Zend_Controller_Action->dispatch('listAction')
#5 C:\xampp\php\PEAR\Zend\Controller\Front.php(946): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http))
#6 C:\xampp\php\PEAR\Zend\Application\Bootstrap\Bootstrap.php(77): Zend_Controller_Front->dispatch()
#7 C:\xampp\php\PEAR\Zend\Application.php(358): Zend_Application_Bootstrap_Bootstrap->run()
#8 C:\xampp\htdocs\zftutorials\zftutorial\public\index.php(26): Zend_Application->run()
#9 {main}
Request Parameters:
array (
'controller' => 'books',
'action' => 'list',
'module' => 'default',
)
Run Code Online (Sandbox Code Playgroud) 我想遍历复选框 div 并确定是否选中了 checkbox1、checkbox2、checkbox3
// iterate over checkboxes
$('#register_students').click(function() {
$("div.checkboxes").each(function() {
var student = $(this).attr('data');
var checkbox1 = ???
var checkbox2 = ???
var checkbox3 = ???
});
return false;
});
<td>
<div class='checkboxes' data=8255>
<INPUT type="checkbox" value="36" class="checkbox1">
<INPUT type="checkbox" value="14" class="checkbox2">
</div>
</td>
<td>
<div class='checkboxes' data=8244>
<INPUT type="checkbox" value="36" class="checkbox1">
<INPUT type="checkbox" value="14" class="checkbox2">
<INPUT type="checkbox" value="14" class="checkbox3">
</div>
</td>
Run Code Online (Sandbox Code Playgroud) 我想创建一个如下所示的jQuery语句:
$('.total_999').html("something");
Run Code Online (Sandbox Code Playgroud)
但是,999来自变量调用storeNo.
如何动态构造此语句?
$.ajax({
url: 'contact',
type: 'post',
asynch: 'false',
dataType: 'json' ,
data: "recaptcha_challenge_field=" + $("#recaptcha_challenge_field").val() +
"&recaptcha_response_field=" + $("#recaptcha_response_field").val() ,
success: function(data) {
alert(data);
return;
}
});
Run Code Online (Sandbox Code Playgroud)
json reponse看起来像这样
{"the_result":"false"}
Run Code Online (Sandbox Code Playgroud)
但警报(数据)给[对象,对象]