iframe | 易学教程

How to attach submit listener to all forms including those in iframes and nested iframes

阅读更多关于 How to attach submit listener to all forms including those in iframes and nested iframes

问题 I want to attach an event listener to every form on my site so that when a form is submitted, a confirm box will pop up asking if the user is sure they want to proceed. If the user is not sure, I don't want the form to fire. So far I have this code: window.onload = function() { for(var i=0; i<document.forms.length; i++){ document.forms[i].addEventListener("submit",formSubmit,false); } } function formSubmit(e) { if (confirm("Are you sure?")) { return true; } return false; } Notes: I can't use

iframe height not working on wordpress page

阅读更多关于 iframe height not working on wordpress page

问题 i'm having a problem with wordpress and iFrame. I'm trying to frame an application and the height isn't working. I change the height yet it stays the same height and I cannot figure it out. I've tried numerous plugins, but will not help either. The width works fine, but the heigh is just staying small, you have to scroll which bothers me and potential clients as well. It worked on my old wordpress theme, but now i'm using a new one called Mana. Sadly, I don't have enough reputation points to

manage iframe's form submit from parent frame?

阅读更多关于 manage iframe's form submit from parent frame?

问题 I want to change the submit function of form in iframe from the parent frame. The following code should do that, but nothing hapen. And no error shown in chrome's debugger. What is wrong? <iframe src="test.php" id="frame"></iframe> <script type="text/javascript"> $("#frame").contents().find("form").submit(function(){ return true; }); </script> 回答1: Make sure that you are manipulating the DOM of this iframe once its contents has been loaded by wrapping your call inside a .load callback:

HTML video tag display Youtube video

阅读更多关于 HTML video tag display Youtube video

问题 I got some youtube urls, such as https://www.youtube.com/embed/LaXGkW_-Nvc?list=RDTDDDvaoGiDg. When I put it to html video tag, it said "Invalid source". How to solve this problem? When I used iframe to display videos, I had another problem as described here: Video not showing in iframe on IE, but showing on firefox and chrome. This is my HTML: <video width="300" height="auto" autoplay="" controls="" name="media"><source src="https://www.youtube.com/embed/LaXGkW_-Nvc?list=RDTDDDvaoGiDg"><

HTML video tag display Youtube video

阅读更多关于 HTML video tag display Youtube video

Force iframe to Load Full Frame

阅读更多关于 Force iframe to Load Full Frame

问题 I have an HTML page (say welcome.html) which contains an iframe to a page I have no control over (say app.html). The user performs some actions using the app within the iframe and clicks submit. Once they do this, they are taken to a new page (say thanks.jsp), which loads within the iframe. Is there a way in which I can force thanks.jsp to load in the full frame and not the iframe once submit is clicked? Remember, I have no control over the logic behind that Submit button or app.html. I do

How do I print a pdf from within an iframe?

阅读更多关于 How do I print a pdf from within an iframe?

问题 At cbjsonline.com, I'm trying to have a pdf in an iframe print automatically with javascript. Currently, my code is - (connected to the onclick of the link that opens the iframe) - document.getElementById('fancy_frame').onload = setTimeout('window.print()',2500); Any suggestions? This method only works in safari. 回答1: Try passing a function pointer to setTimeout, instead of an expression that gets eval'd. document.getElementById('fancy_frame').onload = setTimeout( printWindow, 2500 ); //

How to post XML to an iframe with JavaScript

阅读更多关于 How to post XML to an iframe with JavaScript

问题 Basically I want to post XML (with Content-Type text/xml) to an URL and display the output directly in the browser. This has to be done in an iframe. Is it possible to post the XML to an iframe? In other words, can the Content-Type of the Post-Request be changed to text/xml? PHP4 is also available if necessary. The URL of the iframe-action has to remain because the Result contains a HTML page with relative links... 回答1: It used to be possible to document.open(mimetype) on the iframe back in

Trying to pass URL into Iframe Src Angular 2 getting an error

阅读更多关于 Trying to pass URL into Iframe Src Angular 2 getting an error

问题 I'm trying to dynamically add a URL into an iframe src on a click event but I'm getting this error Error: Uncaught (in promise): Error: Cannot match any routes. URL Segment: 'SafeValue%20must%20use%20%5Bproperty%5D' Ive used domSanitizer to make the URL safe to insert it in the iframe HTML <div class="cards-wrapper"> <div class="prepackaged__card" *ngFor="let video of videos"> <img class="prepackaged__card-header" src="{{video.thumbnail}}"> <div class="prepackaged__card-body"> <div class=

ModelForm验证实例

阅读更多关于 ModelForm验证实例

程序目录 models.py from django.db import models # Create your models here. class UserType(models.Model): caption=models.CharField(max_length=32) class UserGroup(models.Model): name=models.CharField(max_length=32) class UserInfo(models.Model): username=models.CharField(max_length=32,verbose_name= "用户名" ) email=models.EmailField() user_type=models.ForeignKey(to= 'UserType' ,to_field= 'id' ,on_delete=models.CASCADE) u2g=models.ManyToManyField(UserGroup) urls.py """s14_day24 URL Configuration """ from django.contrib import admin from django.urls import path from app01 import views from django.conf