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Refresh div on parent page from iframe using jquery

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问题 I'm using fancybox's modal box with an iFrame. On form success from the iFrame I'm using the code below: <script type="text/javascript"> window.setTimeout('window.top.location.href = "/page.asp"; ',999); </script> <script language="javascript">  </script> This closes fancybox's modal box and refreshes the parent page. I want to target a div to refresh on the parent page from the iFrame using Jquery. I want the target DIV on the parent

How to cast parent into child in Java

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问题 I am doing this: Child child = (Child)parent; Which gives me an error, I found it isn't possible to do it like this. I don't know exactly why, but I think it should be possible, if Child class inherits from Parent class, it contains the Parent object data. My questions are: Why it doesnt work? How can i make this work, without setting every single parent's attribute like this : class Parent{ public int parameter1;//... public int parameter1000; } class Child extends Parent { public Child

Fancybox add stylesheet to parent page

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问题 I have this code to add a stylesheet to a page in a fancybox iframe. Can I do the same to the parent page? I have tried this but it didn't work... window.parent.changeStyles(stylesheet) ; function changeStyles(styles) { $("", { rel: "stylesheet", type: "text/css", href: styles }).appendTo("head"); }; $('.change-styles').on('click',function(){ var stylesheet = $(this).attr('href'); changeStyles(stylesheet); return false }); 回答1: First, define a parent file: <html> <head></head> <body> <iframe

python pyqt and parent class

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问题 class testWidget(QtGui.QWidget): def __init__(self, parent=None): super(testWidget, self).__init__(parent) self.parent = parent self.something() def something(self): self.parent.callme() # self.parent?.... nice? class testClass(): def __init__(self): self.widget = testWidget(parent=self) test = testClass() What is the cleanest way of dealing with a parent class in python(pyqt)? Is there a nicer way than calling self.parent directly? 回答1: If you want to call a method of this widget's parent

jQuery Lightbox Evolution: Load lightbox outside a iframe

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问题 I'm using a jQuery Lightbox Evolution plugin, and I have photo links inside a iframe. I wanna that Lightbox open outside a iframe, in a parent window. In the FAQ, i find that I can put some code on parent: <script type="text/javascript"> function frameload(iframe) { var doc = iframe.contentWindow || iframe.contentDocument; if (doc.document) { doc = doc.document; }; $('.lightbox', doc.body).lightbox(); }; </script> But dont work, because my code is generated inline, dynamic with php. So I dont

jQuery Lightbox Evolution: Load lightbox outside a iframe

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From UserControl page, Call Page_Prerender in Parent page

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问题 I have a aspx page name MakeRedemption.aspx, in which have a UserControl (Search.ascx). There is Page_Prerender() in the MakeRedemption.aspx. I would like to ask, how can I call the Page_Prerender() from MakeRedemption.aspx, by a function in Search.ascx. It is something as follow : Actually there is a looping in one of the function in my User Control page. The Page_Prerender (MakeRedemption.aspx) will trigger after all the loop finish. What I want is : Everytime before end of each itme of the

From UserControl page, Call Page_Prerender in Parent page

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Red-black tree - How to find the node's parent?

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问题 In red-black tree, when rotate, you need to know who is the parent of particular node. However, the node only has reference to either right or left child. I was thinking to give a node instance variable "parent" but just for this reason I don't think it is worth doing so and also it would be too complicated to change parent reference per rotation. public class Node { private left; private right; private isRed; private parent; //I don't think this is good idea } So, my solution is to write

Get the parent listview from a gridview object

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问题 In the code-behind of a WPF application I have a variable containing a GridView. I know for sure that this GridView is the View of a ListView. Is there any way to get a reference to that ListView? Thanks 回答1: http://www.hardcodet.net/2008/02/find-wpf-parent We've been using these helper classes for a while to find visual elements in the visual tree. In this case, you'd just want to use the method and it will hunt down the visual ancestor. TryFindParent<ListView>(yourGridView); 来源： https:/