Want a help in simple HTML - html

I've made a vertical menu for my webpage. I want that when i click on any item in the menu, the content open without loading other page. The previous div hides and other div comes on clicking on the menu. Can anyone help me here?
http://demo.tinywall.info/html5-history-api/menu2.php
I need something like this, but with simple HTML and CSS. I also don't need to change URL, the url will be same. Only the hidden content shows up.
This is the website where i want to put this thing -> www.techstore.tk

You can do this:
#btnLeft:active {
...
}
Then insert anything that you want to change in that.
Or if you want to have jquery in, you can do the following:
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.2.3/jquery.min.js"></script>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"></script>
<script>
$(document).ready(function(){
$(".category").click(function(){
$(".filter").toggle("swing");
});
});
</script>
<div class="category">Select Me</div>
<div class="filter">My hide able div</div>
Speed
milliseconds - You can do any number to define how fast it it.
"slow"
"fast"
Easing
"swing" - moves slower at the beginning/end, but faster in the middle
"linear" - moves in a constant speed
Or, you can try a slide effect like this:
$(document).ready(function(){
$(".categorie").click(function(){
$("#.filter").slideToggle("slow"); // You can add any transition in place of "slow".
});
});
Callback functions
A callback function is executed after the current effect is 100% finished. But you can call another function before the effect starts. Here are both examples:
Callback - Executes after the effect is finished:
$(".category").click(function(){
$(".filter").hide("slow", function(){
alert("The effect just finished");
});
});
Executes before the effect starts. Note: this is not called a callback:
$(".category").click(function(){
$(".filter").hide(1000);
alert("The effect will start after this message goes away");
});

Related

How to correctly call jQuery function that uses HTML elements?

I'm new to the use of jQuery so the problem I'm facing should be fairly straight forward. Basically what I'm trying to accomplish is load a variety of simple text-only pages within DIV elements of my site, and with a navigation bar hide/unhide these individual DIVs.
DIVs are correctly loaded the requested pages using an script block. However, what is not working correctly is toggling the visibility of these DIV blocks. I've narrowed it down to a jQuery function I've created which blocks the entire script call whenever I refer to any of the DIV blocks. Let me explain better with a code snippet.
This is is some very simple code that, on the click of a menu link, runs a hide function then shows the corresponding DIV element.
$( document ).ready(function()
{
console.log("document ready."); <-- does NOT get called with hideDivs()
$('#button1').click(function(){
hideDivs();
$("#page1").show();
});
$('#button2').click(function(){
hideDivs();
$("#page2").show();
});
});
This is the hideDivs() function, JUST above the ready function:
function hideDivs()
{
$("#page1").hide(); <-- These lines cause the entire
$("#page2").hide(); <-- <script> block to note get called.
}
Finally, page1 and page2 are created with a script block halfway inside the page:
<div id="page1"></div>
<div id="page2"></div>
<script>
$("#page1").html('<object style="overflow:hidden; width: 100%; height: 500px;" data="page1.php">').show();
$("#page2").html('<object style="overflow:hidden; width: 100%; height: 500px;" data="page2.php">').hide();
</script>
Why then is it that the top SCRIPT block fails with the hideDivs() function? I've tried placing it inside the $( document ).ready function with no change. Again, if the function is blank, or contains something simple like 'console.log' it works, but when referring to DIV tags it breaks.
Even stranger, the code that makes the function FAIL, WORKS if I simply rewrite the code as such:
$('#button1').click(function(){
$("#page1").hide(); <-- This works fine
$("#page2").hide(); <-- (page1 repeated to match function code)
$("#page1").show();
});
I have quite a few pages so I would much rather be able to use a function as not to have lots of repetitive code.
I have no errors displayed in my javascript console. I've looked closely at functions calls with StackOverflow and Google searches but couldn't spot a solution. I'm sure I've made a really silly mistake I'm overlooking, so any help would be much appreciated.
So instead of the whole function to hide your divs, you can simply put a class on each one and hide them by selecting that class. For example, each page Div give a class="clickablePages", and then do:
$(".clickablePages").hide();
that will simply hide all the divs that you have added the class to.
As for repeating all the button clicks for each button, you can simply do it in one function based on the id of the button. You can again put a class on all of the buttons as well, trigger the function by selecting the class and then grab the id you need within that function. something like this:
$('.buttonclick').click(function(){
var pageID = $(this).attr('id');
$("#page" + pageID).show();
});
In this case, if your buttons just had an id of '1' or '2' that matched the page number, it would only show the div for that page number. Hope that makes sense.

HTML hide and show - when does the code run?

In my page I have a hidden <div>, such as the following:
<div id="myid" style="display:none;">
...
</div>
When the user clicks a button, I have a javascript code that calls $('#myid').show("slow");, thus displaying this <div>.
My question is when does the code inside the <div> gets called: when the page first loads or only when it's shown?
My concern is that inside this <div> I'd like to place a page counter (with an <iframe>), which should only be called when the <div> is shown. The alternative would be to put the code inside the javascript, but I'd rather keep it in the page.
The code inside the div get called as you load the page.
So the counter will get called everytime the page is loaded even if the div stays hidden.
So you have to use javascript somehow like this:
<div id="myid" style="display:none;">
...
</div>
<script>
function showCounter() {
document.getElementById("myid").innerHTML = '<script>counter-code</script>';
document.getElementById("myid").show('slow');
}
</script>
and add the function showCounter to your button.
It will be run when the page loads, display:none only affects visibility and has nothing to do with code operation layer (in fact, some browsers ignore CSS entirely and may show it anyway).
If you want a piece of code to only run when clicking a JavaScript button, you should attach that code to the Javascript function. Make an empty div on your page and then use the function to put code inside it:
<div id="jsDiv"></div>
<script>
function jsCode() {
document.getElementById('jsDiv').innerHTML = 'Whatever you want';
}
</script>
Then attach the jsCode() function to your button, and the HTML will only be rendered when the function is called. If you're using server-side scripting (PHP, Rails etc.) or something more complex, look into jQuery and AJAX functions.
Try like this:
$(document).ready( function() {
$('#myid').show("slow")
}

One page website - Buttons .show and .hide text but how to link to a specific "page"?

I made a one-page website which only has text on it and buttons which only purpose is to change the text in the container. And now when I made everything I forgot what if someone wants to link to a specific "page"/text to my site. What would be the best way to do this? So when someone clicks the button, address changes for each paragraph and if someone points to that address specific paragraph would appear/specific button function would do its job.
This is a jquery code for buttons so you can understand better :
$(document).ready(function () {
$('[id*=txt]').hide();
$('[id*=home]').show();
$('#btnhome').css({'background-color':'#555', 'opacity':"0.5"});
$('.button').click(function (){
$('[id*=txt]').hide();
$('.button').css({'background':'transparent', 'opacity':'1'});
$(this).css({'background-color':'#555', 'opacity':'0.5'});
});
$('#btnhome').click(function () {
$('[id*=home]').show();
});
$('#btnabout').click(function () {
$('[id*=about]').show();
});
$('#btncontact').click(function () {
$('[id*=contact]').show();
});
You would have to add a parameter to the URL. Like http://mysite.com?page=1
Then you would have to parse out the parameter. Here's a site that will help you with that.
Finally, you would provide for the page parameter in the document.ready function. You could use a switch statement for that.

Howto create HTML link that doesnt follow the link?

You know those webcams you can control over the internet? When you push the button to go left, it moves to the left.. but nothing else happens on the page.. Thats what I need to create.
I have a page that allows me to control lights in my house. When I click the button, I now have it load the php script (that controls the light) in a separate frame.. but I want to get rid of this. So basically I want to create a link that will call the php in the background, but that link won't do anything to the page its on.
Any ideas?
Use a return false; in the click event:
Not Follow the Link
Explanation
The return value of an event handler determines whether or not the default browser behaviour should take place as well. In the case of clicking on links, this would be following the link, but the difference is most noticeable in form submit handlers, where you can cancel a form submission if the user has made a mistake entering the information.
The modern way of achieving this effect is to call event.preventDefault(), and this is specified in the DOM 2 Events specification.
You will need to use ajax to achieve such a behavior.
Links that don't do anything are basically HTML links where you bind the onclick event to a JavaScript function which returns false. This makes the links "do nothing" but still executes the JavaScript which tells the camera to go left/right.
HTML 5 let's you officially use anchor elements without a href attribute. But I would just bind a Javascript event listener to whatever element your already have. I'd even add these kind of interactive elements themselves to the DOM with Javascript, since they don't serve any purpose if a user has JS disabled.
...
will give you text that looks like a link.
If it's not really a link you may wish to consider a different kind of styling to emphasize the point and so that other underlined links show as links and this shows as something else. All depends on your needs and the situation.
I like jquery...
You will notice that the onclick function returns false. This is to stop the link from working...
<a onclick="do_it(this)" ...
then in your js
function do_it(anchor)
{
jQuery.ajax(
{
url : anchor.get_attribute('href'),
data : {whatever},
type : 'POST',
success : function(data)
{
alert('woo');
}
}
)
return false;
}
Pretty much what I'm doing here is:
So when the anchor is clicked jquery POSTs to the anchor's url. You can include data if you need to. This happens asynchronously so nothing happens on your page until jQuery gets response html(or whatever). If you want to do anything with the response you can get hold of it in the success function.
When the function returns it returns false, thus preventing the anchor from doing it's usual thing.
you talking about the javascript, create a onlick event / function and implement AJAX in specific DIV area
please check this out:
http://www.w3schools.com/ajax/ajax_examples.asp
<!DOCTYPE html>
<html>
<head>
<script>
function loadXMLDoc()
{
var xmlhttp;
if (window.XMLHttpRequest)
{// code for IE7+, Firefox, Chrome, Opera, Safari
xmlhttp=new XMLHttpRequest();
}
else
{// code for IE6, IE5
xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
}
xmlhttp.onreadystatechange=function()
{
if (xmlhttp.readyState==4 && xmlhttp.status==200)
{
document.getElementById("myDiv").innerHTML=xmlhttp.responseText;
}
}
//You need `ajax_info.txt` file with some content
xmlhttp.open("GET","ajax_info.txt",true);
xmlhttp.send();
}
</script>
</head>
<body>
<div id="myDiv"><h2>Let AJAX change this text</h2></div>
<button type="button" onclick="loadXMLDoc()">Change Content</button>
</body>
</html>
You can use the following jquery solution:
HTML:
Move lights to left
JQUERY:
<script type="text/javascript">
$(document).ready(function() {
$('#link1').click(function(e) {
e.preventDefault();
$.ajax( $(this).attr('href') );
});
});
</script>
Can't believe no one has posted this yet. just use javascript void:
some click function
Its one of the oldest tricks in the book!
You need Ajax to retrieve datas from PHP without loading another page.
To "disable" the link:
Link
Or:
Link
Or just write a normal link and use jQuery (or another library) to add the event:
$('a').click(function(event) {
// the code with ajax
event.preventDefault();
});

jQuery .hover script

I am pretty new to jQuery and here is my problem with this website.
As you see, There is a some small pictures in the right. I wrote a very simple script with HOVER in order to change the opacity of the element when mouse over. But this doesn't work until I do a small change in that script in Firebug (e.g. just by press space in any line of script it becomes active). and then it works! I completely confused by this.
If anyone can help me through, I can correct the same problem with another script that change the position of those small pictures as you move over.
I am searching for any solution that can do the same thing as I want.
Thank you
and goodbye presently.
You need to wrap your calls to .hover() in $(document).ready() calls like you have in some of your other script nodes because the images are not loaded in the page yet when those calls are executed. For example, this:
$('.s1').hover(
function () {
$(this).stop().css('z-index','9998').animate({left:-40});
},
function () {
$(this).stop().css('z-index','').animate({left:-80});
}
);
should be this:
$(document).ready(function(){
$('.s1').hover(
function () {
$(this).stop().css('z-index','9998').animate({left:-40});
},
function () {
$(this).stop().css('z-index','').animate({left:-80});
}
);
})
Hope that helps.