Ajax :: Any Simple Way To Retrieve Page?
Jul 9, 2010Anybody have a simple example of retrieving a page via ajax?
View 1 RepliesAnybody have a simple example of retrieving a page via ajax?
View 1 RepliesI'm trying to use AJAX to load user's profile through a drop-down list on selected user. There are 3 seperate files:
1) view_info.php
2) selectuser.js
3) getuser.php
I tested and found that the value $q did pass from view_info -> selectuser.js -> getuser.php, and value changes correctly as i select different user from the drop-down list. Problem is, it simply can't fetch data from my database using the value $q. I tried debugging it for 3 hours already and is totally out of idea whats wrong with the script. i'm new to AJAX, this is my first script..
[Code]...
I have an ajax script that I would like to use to retrieve a password hint from a database.Both the ajax script and the php retrieval script are stored on the same domain (we'll call it domain1.com), but the ajax script runs on another domain (domain2.com).All the scripts are working fine, individually, but when I try to integrate them, I'm getting a ready state of 4, but an HTTP status of 0. I've traced the code flow and the retrieval script is being called by the ajax script OK and it's echoing all the right stuff, but it's just not getting back to calling ajax routine.
I've read that an ajax routine can only call a script that resides on the same domain that it runs on. Is this correct and, if so, does anyone know of a work around, because I really need to be able to store the ajax script on domain1 and run it on domain2?If not, then can anyone suggest why I'm getting an HTTP status of 0, when all the individual components are working fine?
I am doing a project now i going to use ajax to retrieve coordinate from the json in html and pin the coordinate onto a point on the map using javascript but the problem is i am only able to use one point on the map can tell me what to add in ? or how should i change it with? it will be nice if u can change the code from the below and show me how
Quote:
I have an ajax script that I would like to use to retrieve a password hint from a database.Both the ajax script and the php retrieval script are stored on the same domain (we'll call it domain1.com), but the ajax script runs on another domain (domain2.com).All the scripts are working fine, individually, but when I try to integrate them, I'm getting a ready state of 4, but an HTTP status of 0. I've traced the code flow and the retrieval script is being called by the ajax script OK and it's echoing all the right stuff, but it's just not getting back to calling ajax routine.
I've read that an ajax routine can only call a script that resides on the same domain that it runs on. Is this correct and, if so, does anyone know of a work around, because I really need to be able to store the ajax script on domain1 and run it on domain2?why I'm getting an HTTP status of 0, when all the individual components are working fine?
To make cross domain calls when json is required (JSONP) is easy
Code:
$.ajax({
url:"testserver.php",
dataType: 'JSONP',
success:function(json){
[Code]....
I see the XML comming in as a string argument of 'myCallback', but ist never called. Also 'success' is never called!
How would i retrieve multiple (GET) values from a php file using AJAX..
Say i had the following function that ask's for a userID variable - how could i ask for more than one variable instead of just userID? [code]...
I load data to a div dynamically $.get(test.php, { cmd: cmd, id: id},function(data){$('#files '').html(data);});
The retrieveddatais in a table and looks like this
test.php
<table class="files_table">
<tr eID='1'>
<td> Content # 1</td>
[Code]....
I am trying to use a $.post call in jQuery to check a user's credentials before submitting a form (so I can show errors without reloading the page), but I've run into a problem. I know why it is, because AJAX is not synchronous, but I just can't figure out how to do it.
In my code the script I'm making the call to returns "valid" or "invalid". If the return is "valid", I want to submit the form, if not, show an error message. Here is a simplified version:
$("#my_form").submit( function () {
some_value = "username"
$.post(script_location, {data : some_value}, function (data) {
response = data
[Code]...
This obviously does not work because code is executed quickly one after another and the variable "response" is not yet set when the execution gets to the if statement, since it is set sometime later, asynchronously.
I looked into using functions, callbacks, but nothing seems to work properly, I always run into the same issue. This is probably really simple, i just a complete dunce, please do let me know what is the standard way of doing this properly.
I am new to jquery. I am trying to return a string array with two strings back to a jquery ajax call. On success, when I try to retrieve the values, my result is just a string "System.string[]". How do I retrieve the values that I returned from the server in my call back function for success.
"success: function(result, textStatus, XMLHttpRequest) {"
how to retrieve the values of "result"?
so, the pseudo code: - on change of input contents, check to see if two input fields are set - if set, update a third field with "loading..." text and a loading gif - use ajax to send data to a url, and get a calculated json response - update the third field with the calculated response
I know I'm getting the correct response, according to firebug: {"pace":"10:00"}
the code:
$('#run_distance').change(function() {
if ($(this).val() != '' && $('#run_time').val() != '')
{
$('#run_pace').val('Calculating Paceā¦');
[Code].....
how to update the #run_pace input field with the json response.
I want to retrieve any web page content using javascript . suppose
I logged into my gmail account and opened my e-mail. now i want that a
javascript will execute on the page and read all text content from
that page (e.g. all email subjects ) and save it in a text file . I
may embed the script in my browser. Is this possible ?
I would like to know how I can retrieve html data with jQuery. With my current project I have all pages in 1 html file (jQuery mobile). Every page has his own ID. Page 1 has id="question_1", and the next one is id="question_2".
Now I would like to retrieve this ID and add +1 to the question. So if you press a buton it will always go to the next page.
<!-- QUESTION #1 -->
<div data-role="page" id="question1" class="question_page">
<!-- header -->
<!-- content -->
[Code]......
I am having question on how to retrieve data from web page.
There are 'Yes' , 'No' checkbox for different questions on the web page. There are around 50 such questions.
I have to retreive the values submitted by the user by clicking on either Yes or No checkboxes. Then save this data on the server. I have to use Javascript for this.
Since I am new to Javascript I am not getting idea how to implement it.
Need info on retrieving a div from one html page and place it or its contents in another div? I'm trying to load tables from different pages into a div on this page. Tables are currently in divs with id-"table". The page I want to load them into also has a table in a div with id="table". I want to replace one table with other tables without leaving the page. That is, I am trying to prevent linking back and forth.
I've tried the following with no results;
xmlHttp.onreadystatechange=function() {
if(xmlHttp.readyState==4) {
divTable = document.getElementById("table").innerHTML=xmlHttp.responseText;
}}
xmlHttp.open("GET","../Menu/level9/menutable24.html",true);
xmlHttp.send(null);
I need to retrieve the value of the tag TITLE, which gives the title of the html page using Java script. could anybody help me out in this reg.
View 2 Replies View RelatedHow can I retrieve the required height of a page to fit in my current
browser window's width such that I don't need the vertical scrollbar to
see the full contents of the page? In other words, I need the
document's height.
Furthermore, I need to figure out how to do this in IE6 w/o switching
to strict mode (so, the default IE6 mode = quirks).
I am getting problem while getting one form hidden value to another form.
View 5 Replies View Relatedi look for a simple ajax, for a beignner, able to send a request for a text file and show its content in a <div />.
View 6 Replies View RelatedI'm trying to create a simple checkout system that utilizes cookies to pass information from page to page. Currently, my entire script works fine except for the read cookie portion. I cannot figure out what is wrong with it. It has been validated and the syntax is fine; it just doesn't work. I use the function with the onload call on my html file such as:
[Code]...
I'm having some trouble trying to get a simple GET to work.
I have a page called 1.php with the following code:
This all works fine when I link directly to the page (I.e [url]), however when I load this page through jquery (so the url becomes [url]) the GET functionality stops working.
Im trying to build a simple 'ajax' drop down field which will show more attributes from a certain field.if you were to click on one of the episodes another field loads without the page refreshing, this new field also has not been loaded with the original page. It has been updated separate to the page.
View 3 Replies View RelatedIf I want to send something simple to the server and I don't need a response, instead of using AJAX, I use this:
<html>
<head>
<script type="text/javascript">
function sendToServer(someText) {
var fakeImg = new Image();
fakeImg.src = "http://localhost/takeparam.asp?param=" + escape(someText);
}
</script>
</head>
<body>
<input type="button" value="press me" onclick="sendToServer('baloney');" />
</body>
</html>
Is there anything inherently "wrong" with this? I know that it requires javascript enabled. As far as I can tell it will work on more platforms that AJAX so that should be a good thing, right?
I am using a very simple search-type page to enable users to input a model number and its page appears in a inline frame. Its not a true search as it is simply relying on a person entering the correct html page name to find it. But this works perfectly in my application.The problem I have is that I cannot get the type box to accept enter key as a submitt, only a click of the mouse will submitt the request. If enter is pressed the box loses the users input but no action is taken.I think this may be a javascript issue. I have posted the code below.
[CODE]
<html>
<head>
[code]....
I'm actually new on jquery ajax. I just wanna ask a little idea about how to create simple file upload (with form) using ajax. I tried using this code:
//form html
<p id="status"></p>
<form id="form1" enctype="multipart/formdata">
<input type="file" id="photo" name="photo" />
<input type="submit" id="save" name="save" value="Upload" />
</form>
//php file
if($_POST){
$name = $_POST['photo']['name'];
$tmp = $_POST['photo']['tmp_name'];
$path = "images/".basename(name);
if(move_uploaded_file($tmp,$path)){
print("Done! File saved...");
}else{
die("Error on uploading!")
}}
//js
$(document).ready(function(){
var photo = $("#photo").val();
$.post("upload.php",{photo:photo},function(data){
$("#status").html(data);
});});