Home Web Front-end JS Tutorial Detailed explanation of iframe page operation examples

Detailed explanation of iframe page operation examples

Jun 30, 2017 pm 04:24 PM
element operate conduct

1) Method to find the parent page element in the iframe:
$('#id', window.parent.document)

2) Call the method defined in the parent page in the iframe and Variable:
parent.method
parent.value

3) Example

1. Parent page

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="IframeDemo._Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" " 
<html xmlns="www.w3.org/1999/xhtml" ><head runat="server">    <title></title>    
<script language="javascript" type="text/javascript" src="jquery-1.5.1.min.js"></script>    
<script language="javascript" type="text/javascript">        var hello = &#39;hello&#39;;        
function getHelloWorld() {            alert(&#39;hello world&#39;);        }    
</script></head><body>    <form id="form1" runat="server">    <div>    
<div id="default" style=" width:200px; height:400px; float:left;">default.aspx</div>    
<iframe id="iframeid" src="IFrame.aspx" style=" width:400px; height:400px; float:left;">
</iframe>    
</div>    </form>
</body></html>
Copy after login

2. Child page

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="IFrame.aspx.cs" Inherits="IframeDemo.IFrame" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" " 
<html xmlns="www.w3.org/1999/xhtml" ><head runat="server">    <title></title>    
<script language="javascript" type="text/javascript" src="jquery-1.5.1.min.js"></script>    
<script language="javascript" type="text/javascript">        $(function() {            
//在iframe中查找父页面元素            alert($(&#39;#default&#39;, window.parent.document).html());            
//在iframe中调用父页面中定义的方法            parent.getHelloWorld();            
//在iframe中调用父页面中定义的变量            alert(parent.hello);        });    
</script></head><body>    <form id="form1" runat="server">    
<div id="iframe">        
IFrame.aspx    </div>    
</form>
</body>
</html>
Copy after login

The above is the detailed content of Detailed explanation of iframe page operation examples. For more information, please follow other related articles on the PHP Chinese website!

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

AI Hentai Generator

AI Hentai Generator

Generate AI Hentai for free.

Hot Article

R.E.P.O. Energy Crystals Explained and What They Do (Yellow Crystal)
2 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
Repo: How To Revive Teammates
4 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
Hello Kitty Island Adventure: How To Get Giant Seeds
4 weeks ago By 尊渡假赌尊渡假赌尊渡假赌

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

PyCharm usage tutorial: guide you in detail to run the operation PyCharm usage tutorial: guide you in detail to run the operation Feb 26, 2024 pm 05:51 PM

PyCharm is a very popular Python integrated development environment (IDE). It provides a wealth of functions and tools to make Python development more efficient and convenient. This article will introduce you to the basic operation methods of PyCharm and provide specific code examples to help readers quickly get started and become proficient in operating the tool. 1. Download and install PyCharm First, we need to go to the PyCharm official website (https://www.jetbrains.com/pyc

What is sudo and why is it important? What is sudo and why is it important? Feb 21, 2024 pm 07:01 PM

sudo (superuser execution) is a key command in Linux and Unix systems that allows ordinary users to run specific commands with root privileges. The function of sudo is mainly reflected in the following aspects: Providing permission control: sudo achieves strict control over system resources and sensitive operations by authorizing users to temporarily obtain superuser permissions. Ordinary users can only obtain temporary privileges through sudo when needed, and do not need to log in as superuser all the time. Improved security: By using sudo, you can avoid using the root account during routine operations. Using the root account for all operations may lead to unexpected system damage, as any mistaken or careless operation will have full permissions. and

Linux Deploy operation steps and precautions Linux Deploy operation steps and precautions Mar 14, 2024 pm 03:03 PM

LinuxDeploy operating steps and precautions LinuxDeploy is a powerful tool that can help users quickly deploy various Linux distributions on Android devices, allowing users to experience a complete Linux system on their mobile devices. This article will introduce the operating steps and precautions of LinuxDeploy in detail, and provide specific code examples to help readers better use this tool. Operation steps: Install LinuxDeploy: First, install

What to do if you forget to press F2 for win10 boot password What to do if you forget to press F2 for win10 boot password Feb 28, 2024 am 08:31 AM

Presumably many users have several unused computers at home, and they have completely forgotten the power-on password because they have not been used for a long time, so they would like to know what to do if they forget the password? Then let’s take a look together. What to do if you forget to press F2 for win10 boot password? 1. Press the power button of the computer, and then press F2 when turning on the computer (different computer brands have different buttons to enter the BIOS). 2. In the bios interface, find the security option (the location may be different for different brands of computers). Usually in the settings menu at the top. 3. Then find the SupervisorPassword option and click it. 4. At this time, the user can see his password, and at the same time find the Enabled next to it and switch it to Dis.

Huawei Mate60 Pro screenshot operation steps sharing Huawei Mate60 Pro screenshot operation steps sharing Mar 23, 2024 am 11:15 AM

With the popularity of smartphones, the screenshot function has become one of the essential skills for daily use of mobile phones. As one of Huawei's flagship mobile phones, Huawei Mate60Pro's screenshot function has naturally attracted much attention from users. Today, we will share the screenshot operation steps of Huawei Mate60Pro mobile phone, so that everyone can take screenshots more conveniently. First of all, Huawei Mate60Pro mobile phone provides a variety of screenshot methods, and you can choose the method that suits you according to your personal habits. The following is a detailed introduction to several commonly used interceptions:

Discuz domain name modification operation guide Discuz domain name modification operation guide Mar 09, 2024 pm 04:36 PM

Discuz Domain Name Modification Operation Guide In the process of using the Discuz forum system, sometimes we need to modify the domain name of the forum. It may be because the domain name needs to be changed, or some domain name resolution problems need to be repaired. This article will introduce in detail how to modify the domain name in the Discuz forum system, and give some specific code examples. 1. Back up data Before performing any operation, we must back up the data to prevent data loss due to operational errors. In Discuz, you can use the background data backup

PHP string manipulation: a practical way to effectively remove spaces PHP string manipulation: a practical way to effectively remove spaces Mar 24, 2024 am 11:45 AM

PHP String Operation: A Practical Method to Effectively Remove Spaces In PHP development, you often encounter situations where you need to remove spaces from a string. Removing spaces can make the string cleaner and facilitate subsequent data processing and display. This article will introduce several effective and practical methods for removing spaces, and attach specific code examples. Method 1: Use the PHP built-in function trim(). The PHP built-in function trim() can remove spaces at both ends of the string (including spaces, tabs, newlines, etc.). It is very convenient and easy to use.

How to bind WeChat on Ele.me How to bind WeChat on Ele.me Apr 01, 2024 pm 03:46 PM

Ele.me is a software that brings together a variety of different delicacies. You can choose and place an order online. The merchant will make it immediately after receiving the order. Users can bind WeChat through the software. If you want to know the specific operation method , remember to check out the PHP Chinese website. Instructions on how to bind WeChat to Ele.me: 1. First open the Ele.me software. After entering the homepage, we click [My] in the lower right corner; 2. Then in the My page, we need to click [Account] in the upper left corner; 3. Then come to the personal information page where we can bind mobile phones, WeChat, Alipay, and Taobao. Here we click [WeChat]; 4. After the final click, select the WeChat account that needs to be bound in the WeChat authorization page and click Just [Allow];

See all articles