本文整理汇总了PHP中TPage::getPostBackClientEvent方法的典型用法代码示例。如果您正苦于以下问题：PHP TPage::getPostBackClientEvent方法的具体用法？PHP TPage::getPostBackClientEvent怎么用？PHP TPage::getPostBackClientEvent使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TPage的用法示例。
在下文中一共展示了TPage::getPostBackClientEvent方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: getPostBackClientEvent
/**
* Returns a javascript that can be used to trigger client-side postback event.
* You have to add your own javascript surrounding elements if necessary.
* @param TComponent the control that needs to trigger the postback event
* @param string a parameter to be included with the postback event
*/
public function getPostBackClientEvent($target, $param)
{
if (is_null($this->form)) {
if (is_null($this->masterPage)) {
throw new Exception('A form control is required');
} else {
return $this->masterPage->getPostBackClientEvent($target, $param);
}
}
$name = $target->getUniqueID();
$postBack = self::JS_POSTBACK;
$event = "{$postBack}('{$name}','{$param}');";
if ($this->isBeginScriptRegistered(self::JS_POSTBACK)) {
return $event;
}
$formName = $this->form->getClientID();
$script = "\nfunction {$postBack}(eventTarget, eventParameter) {\n\tvar validation = typeof(Prado) != 'undefined' && typeof(Prado.Validation) != 'undefined';\n\tvar theform = document.getElementById ? document.getElementById(\"{$formName}\") : document.forms[\"{$formName}\"];\n\ttheform.__EVENTTARGET.value = eventTarget.split(\"\$\").join(\":\");\n\ttheform.__EVENTPARAMETER.value = eventParameter;\n\tif(!validation || Prado.Validation.OnSubmit(theform))\n\t\ttheform.submit();\n}\n";
$this->registerBeginScript(self::JS_POSTBACK, $script);
$this->registerHiddenField(self::INPUT_EVENTTARGET, '');
$this->registerHiddenField(self::INPUT_EVENTPARAMETER, '');
return $event;
}