In another question, "Using Google Map with ColdFusion", I ran into a problem of not able to display a google map using CF. After much experimenting, I found out that if you use ColdFusion.navigate to point to a page from one cflayoutarea to another cflayoutarea, the map in the destination cflayoutarea would not show. (However, if you just run the page, both by itself or when it is inside the destination cflayoutarea, the map will show)
So my question now is: is there an alternative approach where I don't need to use coldfusion.navigate to navigate from one cflayoutarea to another?
Your English isn't great, so I'm going to paraphrase to a question that makes sense (to me) and answer that question...
It sounds like you have 2 CFLayoutArea's, and you want to have a link (or button, etc) in one of them that will change the contents of the other.
If you're eliminating ColdFusion.navigate as an option, then it seems to me you're going to have to try one of a few other options that are all basically the same thing. I like jQuery. If you don't like jQuery, you can use another library, or roll your own solution, but they will all do the same job.
Since this code:
<cflayout name="foo" type="hbox">
<cflayoutarea name="nav">nav</cflayoutarea>
<cflayoutarea name="content">content</cflayoutarea>
</cflayout>
Produces this HTML:
<div id="foo">
<div id="nav" style="overflow:auto;float:left;">
nav
</div>
<div id="content" style="overflow:auto;float:left;">
content
</div>
</div>
You can use the ID attribute of the content DIV, with jQuery, to change its contents:
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("#goLink").click(function(e){
$("#content").load("content.cfm");
e.preventDefault();
});
});
</script>
<cflayout name="foo" type="hbox">
<cflayoutarea name="nav">go</cflayoutarea>
<cflayoutarea name="content">content</cflayoutarea>
</cflayout>
Related
Is there a way to dynamically change the content inside the tag?, throught jquery or javascript?
I am not using php or any server side script. I am using backbone.js and hence i have a .html file.
I have come to a situation where i would need to type in base path.
Like
<base href="www.google.com" />
I have searched around and i havent got anywhere.
Probably this is not possible at all, but just wanted to check it here in stackoverflow.
Using jQuery. Here is jsFiddle I've made http://jsfiddle.net/uQVeN/
HTML:
<base href="www.google.com" />
<div id="valueBefore"></div>
<div id="valueAfter"></div>
JS:
$(document).ready(function(){
$('#valueBefore').text( $('base').attr('href') );
$('base').attr('href','kjhsgdkjahgdjkahgdf');
$('#valueAfter').text( $('base').attr('href') );
});
Will produce:
www.google.com
kjhsgdkjahgdjkahgdf
I need to store some hidden HTML for each li element. What's the best way to do this?
I've tried storing it as data on each li element but the hidden HTML tags screw up the li element.
I've managed to do it by storing the data in a hidden text area for each li.
Is this the best way to do it? Or is there a better way.
I'm storing around 200 chars.
Put your hidden HTML in a div / span with a CSS class that has:
display: none;
See the display property.
You can put a hidden field at each li to put the data! I think that hidden fields will work well, and theres no limit for the amount of data.
<input type="hidden" id="myId" value="value here pls..." />
Hopes this help you!
<input type="hidden" value="your hidden stuff here" />
Is your data HTML or is it content? Do you need it for programatic reasons? If it's just a matter of hiding content, as you would for a screen reader when using image-swap, for example, use css:
#my_content {
text-indent: -9999px;
}
Beyond that you could use hidden form fields, or simply use CSS to hide the element entirely.
try this
<div style="display:none;">your html here.....</div>
One way I've recently learned to do this is to use <script> tags. You can add an ID to the script tag, and reference in javascript using that ID to fetch the content and do something with it. I use this for inline templates.
http://www.bennadel.com/blog/2411-Using-Underscore-js-Templates-To-Render-HTML-Partials.htm
<script id="foo" type="text/template">
<p>your text here</p>
</script>
now in real javascript:
<script type="text/javascript">
<!-- assume jquery for the sake of assuming something -->
$(function() {
fooTemplate = $("#foo").clone();
$("#target").append(fooTemplate);
});
</script>
I created a fiddle, but I had to use a div in the HTML area because fiddle doesn't like having an extra script node... The principle is the same -- just change to script in your html in your page.
If your <li> are children of an <ol> element and values you want to store are integers, then you can store them as
<li value="11">DISPLAY ITEM</li>
another approach:
if you want your extra HTML DATA to be present, but you don't want to render it at all (i assume this because you said that you tried to hide them inside a textarea -and thats why im posting this answer) then why not just put it inside comments?
<li> your code....
<!--
<div>my hidden html code of this li, of course i won't have nested comments in here!!!</div>
-->
</li>
Of course this is tricky, and not easy to get this data, but if you need this just for debug it will be ok.
Otherwise i'm in favor of display:none in a wrapped div.
Captain Obvious.
Here are two methods not mentioned in other answers.
The advantage of both methods is that, when you're working in your HTML programming environment, you get normal syntax coloring and error-checking.
Method 1
<template>
<div>Here's my hidden HTML.</div>
</template>
Method 2
<span hidden>
<div>Here's my hidden HTML.</div>
</span>
I have a website that is primarily used in K-12 schools. I have some social media buttons on it like Facebook 'like' and Pinterest 'pin it'. However, I'd like to have these buttons be hidden....where you have to click once on something (like an image that is covering them up but disappears when clicked....or a tab that just sort of scrolls away to reveal the buttons behind it).
The reason for this is because these sites are usually blocked in schools (I realize there's probably nothing I can do about this) and these buttons look kind of ugly when they're blocked (it'll show a question mark or or something in place of the button in these cases). However, I do want the people who do not have them blocked to be able to access and see them easily.
I am in search of a simple solution to this where the buttons wouldn't be immediately visible until you click on something.
If you're using JQuery or any other support library, you would have plenty of way to achieve your goal, even with a lot of visual effects.
Anyway, the simplest way to achieve it is by playing with the "display" attribute of the element.
Add this in your html head tag:
<script type="text/javascript>
function showElement(){
// get a reference to your element, or it's container
var myElement = document.getElementById('elementId');
myElement.style.display = '';
hideImage();
}
function hideImage(){
var myElement = document.getElementById('imageId');
myElement.style.display = 'none';
}
</script>
Now add a click event on the element you want to use to show your hidden content:
<img id="imageId" onclick="showElement()" src="..."/>
If you want to hide your "hidden" element by default, add a inline style:
<div id="elementId" style="display:none">...your buttons here...</div>
Obviously, there are a lot of better ways to achieve it (eg. changing css classes), but I think you would be able to work with the above instructions.
Edited to improve the answer:
Create an HTML structure like the following:
<div>
<img id="imageId" alt="" src="..." onclick="showElement()">
<div id="elementId" style="display:none">
<!-- your buttons, anchors or anything else you want to be hidden by default-->
</div>
</div>
So, when you click the image, the buttons appear and the image disappear.
Thanks for your help! I tried this and it works well. I think it was a pretty simple solution (even though I don't know javascript) and accomplished just what I wanted to do, which was to basically hide those buttons until an image that is covering them is clicked. Just for the record, here's the exact code I used:
<script type="text/javascript">
function showElement(){
var myElement = document.getElementById('elementId');
myElement.style.display = '';
hideImage();
}
function hideImage(){
var myElement = document.getElementById('imageId');
myElement.style.display = 'none';
}
</script>
(All I changed was adding the missing quotation mark on the first line and took out that one line about referencing to the element since I assume that is something optional.) For the html part, here's exactly what I did:
<div>
<img id="imageId" src="/images/cover.jpg" alt="cover" onclick="showElement()" width="185" height="124" />
<div id="elementId" style="display:none">
(hidden content went here)
</div>
</div>
(I didn't change much on this part either other than closing the image tag, putting in the dimensions for the image, etc.) Hopefully, I didn't do any of this wrong, but it seems to work as intended. The only other thing that would be a nice touch would be if there was a way to make it have the 'hand with pointing finger' symbol appear when you hover over it....in order to make it clear that it is a clickable image, but if not, it's not essential.
I wish to provide a quick demo about the contents of my website and how to use them in a proper way as soon as a user visits my page. I wish to give the demo using a popup type window at the top.
I mean small information boxes informing user about the various steps one by one. Can anyone help me how to do this?
Look at the jQuery UI dialog, it's fully customisable, or consider using some sort of tool tip idea, when you mouse over a part of the page feedback to the user what the section in question is for (via hovering mouse overs etc).
One simple way to do this is with javascript.
Try this
<script type="text/javascript">
alert("Hello world!");
</script>
visit this page for more information.
know this question is old but try intro.js
include js/css
<link rel="stylesheet" href="css/introjs.min.css">
<script type="text/javascript" src="jquery/intro.min.js"></script>
then on each item you want to show tutorial add the following
data-step="1" data-intro="Enter tip text"
<div class="span6" data-step="1" data-intro="Click here for help">
<div class="span6" data-step="2" data-intro="Click here for home page">
When you set an html element to have display: none, the content inside that element (e.g. images and flash) wont be loaded by Firefox until the element is set to be displayed.
But Internet Explorer dont behave like that. It loads everything inside hidden elements from start.
Is there a way to prevent IE from loading such content without using javascript?
Don't insert any content into that element? Only load it using ajax when the user makes is visible.
As my question regarded a solution not using javascript, I'll answer my own question and just say there is no way so far to prevent IE from loading external files that are part of hidden content.
As the other answers suggest it, there are ways to avoid the problem, but not to solve it. So the answer to my specific question is "NO".
Actually if you set the visibility to hidden, ie won't load it.
Here is an example of what ZippyV is talking about (with a twist)... copy and paste the code below into a new file with an HTML extension and run it!
<html>
<head>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js" type="text/javascript"></script>
</head>
<body>
<h1>This is the title</h1>
<p>This is a paragraph</p>
<div id="hidden-content"></div>
<p>Another paragraph</p>
<input type="button" id="add-content" value="Add Hidden Content" />
<script type="text/javascript">
$(document).ready(function() {
$("#add-content").click(
function() {
var info = unescape('%53%68%68%68%2E%2E%2E%20%73%65%63%72%65%74%20%69%6E%66%6F%72%6D%61%74%69%6F%6E');
$("#hidden-content").html(info);
}
);
});
</script>
</body>
</html>
The twist is that the hidden content to be displayed is first escaped (using the Javascript escape() function). Also, you can place the javascript in a separate file!
display: none should be hiding the element contents from ie as well as any other browsers.
Did you close all the tags?
function hide_show_content(el_ID){
//try <element hidden> property NOT IExplorer
try{el_ID.hidden = ((el_ID.hidden) ? false : true);}catch(_e){}
//try style=display:none for IExplorer
try{
if(el_ID.style.display==""){return;}
el_ID.style.display = ((el_ID.style.display=="none") ? "inherit" : "none");
}catch(_e){}
}
<span id="text#1" style="display:none;" hidden>TEXT TO BE HIDDEN or SHOWN laiter.</span>
Click to show TEXT