For like few days I have been trying to make autocomplete in ASP.NET for my project. wherever I look their project are in .ashx or .aspx file, while mine is in cshtml. This is a work project so I cant change the file format. You might see how I have already asked this question in the past with my attempts but it doesn't work. I have seen few videos online which they use controllers but for some reason my project doesn't have controller for that part (_search). If anyone could give me hints or tip how to make easiest autocomplete which connects to database it would mean the world to me. Thanks in advance :D <3
Well, you can try this Assuming you are searching country in controller.
public JsonResult SearchCountry(string query){
var dbResult=_context.Countries.Where(x=>x.Name.ToLower().StartWith(query.ToLower())).Take(20).ToList();
return Json(dbResult);
}
In CSHTML
<input type='text' id='autocomplete' >
Javascript:
$( "#autocomplete" ).autocomplete({
source: function( request, response ) {
// Fetch data
$.ajax({
url: "/demo/SearchCountry",
type: 'get',
data: {
query: request.term
},
success: function( data ) {
response( data );
}
});
},
select: function (event, ui) {
// Set selection
$('#autocomplete').val(ui.item.name); // In MVC5 change name to Name
return false;
}
});
Related
I am hosting an html page on localhost:8888 with a MAMP Server and I am trying to get some data from a JSON file which I am hosting on localhost:3000 on the 'categories' route. Firstly, I wanted to know is this possible ?
If it is not possible, is it possible for me to route the JSON data to another site. If it is possible, here is the script I have embedded in my HTML
<script>
$(document).ready(function(){
setInterval(test,500);
console.log("document ready");
alert('page ready');
});
function test() {
$.ajax({
url:"HTTP://localhost:3000/categories",
dataType: 'jsonp',
success: function(json){
$("#Address1").html(json[0]["id"]);;
}
});
}
</script>
Here is the JSON file :
[{"_id":"5624711f1a530785d511e747","__v":0,"name":"Beverages","description":"Soft drinks, coffees, teas, beers, and ales","created":"2015-10-19T04:27:11.649Z"}]
Currently, It doesn't display any data. I have tried pure JS instead of jquery but it doesn't help.
This is what I got in the Chrome Console : GET localhost:3000/categories?callback=jQuery1113012827125121839345_1445236000644&_=1445236000645 net::ERR_UNKNOWN_URL_SCHEME
Added http:// - does not make a difference
I've been looking at the documentation and tutorials for Sencha Architect, and I can't figure it out. What I want to is have a button press post a value to a PHP script on a server, and then retrieve the result from a PHP session variable. From what I've seen, I'm not sure if I can get it to call PHP at all, much less read a session variable.
I realize there may be a few questions in here (connecting the button to a controller/store, calling the script, reading the result), but I don't know enough about Architect to know if they're the correct ones.
EDIT: I think I've got the button connected to a controller, but I'm still not sure how to get it to call the PHP script.
EDIT 2:
I added a BasicFunction to the button, but I can't get it to work. Here's the code:
// Look up the items stack and get a reference to the first form it finds
var form = this.up('formpanel');
var values = form.getValues().getValues()[0];
Ext.Msg.alert('Working', 'Loading...', Ext.emptyfn);
Ext.Ajax.request({
url: 'http://wereani.ml/shorten-app.php',
method: 'POST',
params: {
url: values
},
success: function(response) {
Ext.Msg.alert('Link Shortened', Ext.JSON.decode(response).toString(), function() {
form.reset();
});
},
failure: function(response) {
Ext.Msg.alert('Error', Ext.JSON.decode(response).toString(), function() {
form.reset();
});
}
});
Also, is that the correct way to get the value from the field (itemID:url)? I couldn't find anything in the documentation for Touch about that.
Use an Ext.Ajax request in the listener for the button. docs.sencha.com/touch/2.2.1/?mobile=/api/Ext.Ajax.
The documentation there is pretty straightforward. If you have trouble please post some specifics and I'll try to write you an example.
Good luck, Brad
I have an HTML page from which i want to read a remote webpage which is at http://xtremeinspection.com/new2you4kids/app/android/get_product_size.php?productID=113
The webpage returns a value depending on the Query string parameter passed that is the productID
My question is since its cross domain reading data which is the best method to use Jquery/Ajaz/Json or mix of all these ?
I have searched it on Google but i cant find example of reading and displaying the data in a DIV .
I am using this code but it doesnt display anything
<script type="text/javascript"src="http://ajax.googleapis.com/ajax/libs/jquery/1.7/jquery.min.js"></script>
<script>
$(document).ready(function(){
$.getJSON('http://xtremeinspection.com/new2you4kids/app/android/get_product_size.php?productID=113', function(data){
$.each(data, function(i, tweet){
$('#tweets').append('<li>' + tweet.text + '</li>');
alert(tweet.text);
});
});
});
</script>
<ul id="tweets"></ul>
A basic example like this should help you get started:
$.getJSON("http://api.flickr.com/services/feeds/photos_public.gne?jsoncallback=?",
{
tags: "gulmarg",
tagmode: "any",
format: "json"
},
function(data) {
$.each(data.items, function(i,item){
$("<img/>").attr("src", item.media.m).appendTo("#images");
if ( i == 5 ) return false;
});
});
DEMO
I've been looking around, but I'm not quite sure what to search for...
I want to have a webpage send a Get request to a python script when you first open the page, maybe with the option to refresh it with a button. Is there a way to send a request ("script.py?var=test") and display the results within the page?
What I tried to use earlier: (didn't work..)
Am I doing something stupid? I don't know anything about JavaScript
<p>Highscores:</p>
<p id='scores'>text</p>
<input type='button' onclick='changeText()' value='Change Text'/>
<script type="text/javascript">
function changeText(){
var request = new XMLHttpRequest();
request.open("GET", "../../cgi-bin/highScore.py?scoreMethod=load&game=ulama", true)
request.onreadystatechange = function(){
var done = 4, ok = 200;
if (request.readyState == done && requeset.status == ok){
document.getElementById('scores').innerHTML = request.responseText;
}
};
request.send();
}
</script>
Also, should I have the python script return a full page with the header and all? or just the relevant section?
Use a Jquery call in this case to clean up your code a little bit.
Also in this case you should use a post because of the nature of your 'beast' :)
function changeText(){
$.ajax({
method : "POST",
URL : "../../cgi-bin/highScore.py",
data : {
"scoreMethod" : "load",
"game" : "ulama"
},
success : function(data) {
$("#scores").html(data);
}
});
}
I'd also look into JSON and jquery being returned as its probaly going to be easier in the long term (Though ive never played with python.
why not using jquery for doing this?
$('#scores').load('../../cgi-bin/highScore.py?scoreMethod=load&game=ulama', function(responseText, textStatus) {
alert(textStatus);//check here whether textStatus equals 'success' or something else (maybe an error)
});
I have searched many times and find examples which match my code structure perfect. Yet I am not getting the results from my ajax to display on the input box.
I get results from the POST that have been evaulated with firebug and everything looks great.
Here is the javascript im using.
<script type="text/javascript" language="javascript">
$(function () {
$("input.FamousPerson-List").autocomplete({
source: function (request, response) {
$.ajax({
url: "/FamousPeople/FPPAutoComplete",
type: "POST",
dataType: "json",
data: {
searchText: request.term,
maxResults: 12
},
success: function (data) {
response($.map(data, function (item) {
return {
value: item.DisplayName
}
}))
}
});
}
});
});
Here is a link of the actual code I am using on the web.AutoCompleteTesting Type just about any letter in one of the boxes below to invoke it.
Thanks.
If you look closely at the request being sent up, you'll notice that a callback parameter is being added. Weird, right? Since you're doing a local AJAX post, not a cross-domain (JSONP) one.
I noticed that your project includes jQuery Validate. According to this answer to a question dealing with a similar problem (performing a JSONP request instead of a normal JSON request even though you asked for one), it's a known issue in jQuery validate.
Judging by the other answer, you can change your version of jQuery or perhaps use a patched version of jQuery validate (found here).