open js file while click on the text - javascript

I've got the problem.
I need to open the js file while clicking on text which.
I've got:
<script src="http://www.domain.com/file.js" type="text/javascript"></script>
And when I click the image which appears the js script is executed and im rediredted to http://www.domain.com/.
so
clicked on js -> js script executed -> redirected to url(its scripted in js file to make it)
Now I want to make it want to do it without image only with text
so
clicked on text -> js script executed from http://www.domain.com/file.js -> redirected.
I tried to do it like:
text
but it not working propertly:
clicked on text -> redirected to http://www.domain.com/file.js adress -> clicked to execute js -> redirected
Please help me.

use jquery
<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">
<html xmlns=\"http://www.w3.org/1999/xhtml\">
<head>
<title>YOUR_SITE</title>
<meta http-equiv='Content-Type' content='text/html; charset=utf-8'>
<script src="http://code.jquery.com/jquery-latest.js"></script>
</head>
<body>
<a id='test' href="#">text</a>
<script>
$(document).ready(function() {
$('#test').live('click', function()
{
$.getScript('your_script_file.js', function() {
alert('Load was performed.');
});
});
});
link for jquery http://jquery.com/

If I understood you correctly, you wan to execute some JavaScript when the user clicks on some text.
Wrap the JS in a function, in my example I will call it doSomething().
JS:
function doSomething() {
// your JS (this can be in another file too)
}
HTML:
<span onclick="doSomething()">text</span>
OR:
text

Related

Javascript Function Not Being Called after dynamic loading

I have a weird issue that i am hoping someone can help resolve.
Problem
When i load html dynamically via .load() function, if any aspect of html in the loaded fragment tries to access the javascript query functions in original HTML page, it doesn't work. Example code below:
Main HTML page (main.html)
<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head lang="en">
<!--javascript load functions etc... standard header stuff -->
</head>
<body>
<div id="dynamic_section_fragment"></div>
Load Fragment
<script type="text/javascript">
// <![CDATA[
function loadFragment() {
$("#dynamic_section_fragment").load("/api/fragment/");
};
$(".checkvalue").click(function () {
$.getJSON("/api/checkvalue", {term: $(this).attr('value')}, function () {
console.info("submitted for checking");
})
});
// ]]>
</script>
</body>
</html>
FRAGMENT File (fragment.html)
<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head lang="en">
</head>
<body>
<div th:fragment="check_value">
<br/>
Check the value in the attribute field
<br/>
<a href="javascript:" th:attr="value='123'" class="checkvalue">Check This<a/>
</div>
</body>
</html>
SPRING MVC Controller Method
#RequestMapping("/api/checkvalue")
public String getFragment(Model model) {
return "fragment :: check_value";
}
So a run down of actions:
-Main.html page loads
-User clicks on Load Fragment hyperlink
-Javascript dynamically loads the relevant fragment into the div
-User clicks on Check This hyperlink, nothing happens
Is there something i am missing or something i need to be aware?
It is as if Thymeleaf has preregistered all the possible scenarios of events and doesn't allow any others.
Only way i have been able to get it to work is by injecting the "checkvalue" javascript within the fragment, which as you can agree is a bad way of doing things.
Help is appreciated.
You are applying the click event listener to all existing objects with the checkvalue class.
$(".checkvalue").click(function ()
What you rather wish to do (to make the click event apply to all the existing and any new added, dynamically) is to set a event on a parent in the dom tree (parent both to the existing and to all that will be added).
In your case, the body tag would probably be the safe bet.
The following should suffice:
$('body').on('click', '.checkvalue', function() { ...
Simplified, the code will apply a listener on the body element instead of the .checkvalue objects, and whenever a object with the .checkvalue class is clicked (wether dynamically or statically loaded), the event will fire.
edit
I would also suggest that you, in your javascript, don't use jquery before you know for certain that it is loaded.
The jquery lib have a way of fixing this for you, by using the $( document ).ready() function:
$( document ).ready(function() {
// All jquery dependant code here.
});

Calling javascript script from html

I have a simple javascript file like so:
$(document).ready(function () {
alert("my controller");
});
I have an HTML file like so:
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.0.3/jquery.min.js"></script>
</head>
<body>
<script type="text/javascript" src="/js/generateLineupController.js"></script>
</body>
</html>
for the love of all things holy why in the world would the alert not show? I get a 200 on GET for the javascript file, so it's loading.
Several problems here.
You're trying to load the script twice for some reason. Don't do that. Load it in <head>, or at the end of <body>, but not both.
You're trying to use jQuery syntax ($(...)), but you haven't loaded the jQuery library. You'll need that.
The $(document).ready(...) indicates that you are trying to use jQuery, but you aren't loading jQuery in your page. Check your console log; you will see the errors there.
Also, there's no need to load the script twice with two <script> tags; just load it once.

jquery script not working inside HTML

( Answered: dont use <script type="text/javascript" src="jquery-1.8.0.min.js"></script> in html)
I am learning Jquery from this tutorial :
http://www.littlewebhut.com/javascript/getting_started/
I created One Html , 1 js file . put them on same physical folder ,put "jquery-1.8.0.min.js" in same folder , put a link of js file in html page
But it is not working .
my HTML:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
<head>
<title>Demo</title>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
</head>
<body>
<h1>Heading one</h1>
<p>This is just some text for heading 1</p>
<script type="text/javascript" src="jquery-1.8.0.min.js"></script>
<script type="text/javascript" src="my_code.js"></script>
</body>
</html>
My Jquery Page (my_code.js) :
$(document).ready(function(){
$("p").hide();
$("h1").click(function(){
$(this).next().slideToggle(300);
});
});
there is some minor mistake that is happening ,
I tried to search , but could not found relevant link .PLease suggest if I am missing something
Your code is working fine.There must be some problem with your jquery file path. Try including CDN hosted jquery library as follows or check your path:
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js">
</script>
I have tried this on js fiddle and it's working fine I guess this is what you want ,right when on clicking the h1 tag you need that p to hide if I am not wrong ,
This is the js fiddle http://jsfiddle.net/Saranshshrma/7rzLW/1/
If this script is, small you can always put in, this
<script></script>
Tags before body content but remember put your Jquery before anything else any script or code you want to execute and you can post the chrome inspect element errors while executing this code
What error are you getting ? See the console/dev tools (f12) and notice you have to click the header text to trigger the effect:
http://jsfiddle.net/m5LL4/
$(document).ready(function(){
$("p").hide();
$("h1").click(function(){
$(this).next().slideToggle(300);
});
});
I did paste your code, just take a part of the html with the same jquery version and it works.
Is javascript enabled in your browser?
If you are using chrome Go Ctrl+H click on Setting in left side->show advanced Setting->Privacy->Content Settings->Allow all sites to run Javascript.
If already checked check for your jquery path file name.

Jquery with dynamic paragraphs

im doing a school work with Jquery and I just want to know if its possible and how to do the following:
Page A has the following : external JS file that has the function to allow a user to enter some text and then when they press the submit button that text is automatically put as the paragraph text as ive use JS to get the element and replace the text using innerhtml.
External JS file:
function grabText() {
var grabThePara = document.getElementById("firstP").value;
var intoParagraph = document.getElementById("pOne").innerHTML = grabThePara;
}
HTML FILE :
<!DOCTYPE html>
<html>
<head>
<title></title>
<script type="text/javascript" src="jquery-1.10.2"></script>
<script type="text/javascript" src="ts.js"></script>
</head>
<body>
<input type="text" id="firstP" name="firstP">
<br />
<p id="pOne">Static works fine -- > this is the static</p>
<input type="button" onclick="grabText()" value="Submit">
GO to JD Panel
</body>
</html>
Page B has the Jquery part, this has the code that will grab the text from the Page A's first paragrpah called ID pOne, it gets the text without an issue if its STATIC input but the moment you use as described previous by using the textbox and dynamically changing the text of the paragraph the page A does the change but Page B still shows the static text input, not the new dynamic changes that occurred after input-ed into the textbox and submitted. I will show code.
Page B code :
<!DOCTYPE html>
<html>
<head>
<title></title>
<script type="text/javascript" src="jquery-1.10.2.js"></script>
<script type="text/javascript" src="ts.js"></script>
</head>
<body>
Change the text again
<script type="text/javascript">
jQuery.ajax({
url: "adminPanel.html",
success: function (printIt) {
var html = jQuery('<p>').html(printIt);
var grabIt = html.find("p#pOne").html();
var sendItToParaOne = document.getElementById("paraOne").innerHTML = grabIt;
}
});
</script>
<p id="paraOne"></p>
</body>
</html>
Sorry for my English i know its not the best. thanks for taking the time in reading my issue and any helps is appreciated
Thanks again!
M
You need to save your data somewhere. If you don't want to work with a database, you can use HTML 5 web storage: http://www.w3schools.com/html/html5_webstorage.asp
Furthermore, looking at your external JS file, you might want to have a look at jQuery selectors: http://www.w3schools.com/jquery/jquery_selectors.asp
I hope this helps you.
You're confusing yourself by thinking that pages are able to talk to each other. Your page A has to send the changes to the server, but the server also has to be programmed to listen to those changes in server code like PHP or ASP.NET. Only then can page B get the changes made by page A.

JQuery Mobile Widget not Formatting on Dynamic Content on Re-Visits

I have a single page jQuery Mobile app with four "data-role='pages'" in place; so, essentially, it's one HTML doc with four "pages."
Each "page" also has a navigation footer that I am populating dynamically through javascript. I defined a variable called "theFooter," and assigned all my empty footer divs (with classes of "footer") like so:
$('.footer').html(theFooter);
Now, in order to get this to work properly, I have to populate those footers PRIOR to the page being created, otherwise jQuery Mobile won't apply it framework to make the footer bar look like a mobile app nav bar.
So I achieve that through this:
$( "div[data-role='page']").live('pagebeforecreate', function (evt) {
console.log("BEFORE CREATE run."); //writes to my fireBug console to alert me that the 'page' has been run
$('.footer').html(theFooter);
});
It works like a dream, the first time around. Let's suppose the pages are "about," "contact," "mission," and "calendar"…
You click "about"… perfect.
You click "contact".. perfect.
You can do this for each of the "pages," and each time the "pagebeforecreate" is fired and the footer looks GREAT.
HOWEVER, if now you click on, say, "about" again (or any of the ones that you've already visited), the page transitions and the content is in place, but there is NO JQUERY MOBILE FORMATTING. And it is not firing the 'pagebeforecreate' function again, which makes sense, because it has already been created the first time.
I've tried working with 'pageinit' and 'pagebeforeshow' firings, but have gotten nowhere.
I have tried .trigger() and .page() methods… and got nowhere.
Can someone explain exactly how to make that JQuery Mobile formatting stick?
If you call .trigger('create') on the parent element of the widget you can enhance it's markup at any point in time:
$( "div[data-role='page']").live('pagebeforecreate', function (evt) {
console.log("BEFORE CREATE run."); //writes to my fireBug console to alert me that the 'page' has been run
$('.footer').html(theFooter).trigger('create');
});
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width,height=device-height,user-scalable=no,initial-scale=1.0"/>
<link rel="stylesheet" href="jquery.mobile-1.0.1.css" />
<title> Hello World </title>
<script src="jquery.js"></script>
<script src="jquery.mobile-1.0.1.min.js"></script>
<script type="text/javascript">
$(document).ready(function(e) {
$('#omtList').html('<ul data-role="listview" data-split-icon="delete" data-split-theme="d"> <li><h3>Broken Bells</h3><p>Broken Bells</p>Purchase album </ul>').trigger('create');
});
</script>
</head>
<body>
omt
<div>
<div id="omtList">
</div><!--/content-primary -->
</body>
</html>

Categories