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使用App Inventor扩展实现多点触控：Rotation Detector · App Inventor 2 中文网
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使用App Inventor扩展实现多点触控：Rotation Detector
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Using App Inventor extensions to implement multitouch: Rotation Detector
Xinyue Deng dengxinyue0420@...
How to find out what character key is pressed?
...**
<!DOCTYPE html>
<html>
<head>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
$(document).keypress(function(e)
{
var keynum;
if(window.event)
...
Each for object? [duplicate]
...){
console.log(key + ": " + object[key]);
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.0.0/jquery.min.js"></script>
//output
a: 1
b: 2
share
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improve thi...
Get current URL with jQuery?
...only if you have jQuery. For example:
<html>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.2.6/jquery.min.js"></script>
<script>
$(location).attr('href'); // http://www.refulz.com:8082/index.php#tab2
$(location).attr('pathname'); // index.php
</scri...
Change Twitter Bootstrap Tooltip content on click
I have a tooltip on an anchor element, that sends an AJAX request on click. This element has a tooltip (from Twitter Bootstrap). I want the tooltip content to change when the AJAX request returns successfully. How can I manipulate the tooltip after initiation?
...
Making an iframe responsive
...width: 100%;background-color: #fff;}</style>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
<script>
var calcHeight = function() {
$('#preview-frame').height($(window).height());
}
$(docum...
how to disable DIV element and everything inside [duplicate]
...
pointer-events: none;
opacity: 0.4;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.0.2/jquery.min.js"></script>
<div id="div1">
<div id="div2" onclick="alert('Hello')">Click me</div>
<input type="text" value="SAH Compute...
How to add an Access-Control-Allow-Origin header
...
This solution is also valid for cross domain .ajax requests !! Nice!
– Isaac
Dec 14 '11 at 15:20
3
...
How do I turn a C# object into a JSON string in .NET?
...erialization. Provides serialization and deserialization functionality for AJAX-enabled applications."
– Protector one
Mar 17 '17 at 9:53
...
How to enable or disable an anchor using jQuery?
...n disable temporarily an anchor until e.g. the javascript is finished with ajax call or some calculations. If we do not disable it, then we can quickly click it a few times, which is undesirable...
$('a').live('click', function () {
var anchor = $(this);
if (anchor.data("disabled")) {
...