dom-events

问题 I have my asp button on which I am validating some data and then firing its server side function it is working fine it looks like this <asp:Button CssClass="btnRequestFile" ID="btnSave" runat="server" Text="Request" OnClientClick="if(clientValidate() == false) return false;" OnClick="btnSave_Click" /> So on my client side function I want to show a loading panel but the loading panel does not appear until there is some alert being fired here is my code: function clientValidate() { // $("

问题 This question already has an answer here : Closed 7 years ago . Possible Duplicate: Firefox extension: check if window is minimized I've written a Firefox extension that need to be notified whenever you minimize/restore the browser window. What JavaScript event browser fires when you minimize/restore browser window? Thanks in advance 回答1: You should use the sizemodechange event, available in Firefox 8 and above. Note that you need to check whether window.windowState really changed, before

问题 I have this little snippet. ​<div contenteditable="true"> <img src="/img/logo.png"> </div> I need to know when the image are removed, in the real world application its much much more inside the div. One way I can complete this is by jQuery and look at the parent for the image. The parent disappers when its removed, but is that a good approch? Maybe it exist some event that is raised? I have created this little example http://jsfiddle.net/V6sdA/ 回答1: .bind('DOMNodeInserted DOMNodeRemoved')

问题 I want to monitor a UL element for the changes in child elements such as li added or removed etc. The UL is used to display tabs in the screen where each li will be a separate tab. I don't have control to modify the tab script to call my own functions in my script file when the tabs are changed. I have to support IE browser mainly for this and have to do it using pure JavaScript. 回答1: The only way i know for this to be possible would be like this. I cannot say that this is a very good way to

问题 How can I full-screen browser window after loading the page? I have used code like below in jQuery but its working only using the event click ; but I want that to be worked on load . jQuery(document).ready(function($) { function fullScreen(){ var docElm = document.documentElement; if (docElm.requestFullscreen) { //alert("requestFullscreen"); docElm.requestFullscreen(); } else if (docElm.mozRequestFullScreen) { //alert("mozRequestFullScreen"); docElm.mozRequestFullScreen(); } else if (docElm

问题 I have the following scripts: <script> window.onload = function setHref(){ var affglcid = <?php echo json_encode($kws); ?>; var oldLink=document.getElementById('link').href; document.getElementById('link').setAttribute('href', oldLink+affglcid); var oldLink1=document.getElementById('link2').href; document.getElementById('link2').setAttribute('href', oldLink1+affglcid); } </script> And: <a id="link" href="oursite.com/">Link</a> <a id="link2" href="othersite.com/">Link</a> First, it takes a PHP

问题 Its driving me bit crazy on how to do a PostBack for CheckBoxList. I have an autocomplete textbox that triggers the Javascript (on an item selected) by which I'm adding items to checkboxlist dynamically using Javascript appendChild element from the resource: https://stackoverflow.com/a/3184505/1426121 But as told by the user in the answer, the added item disappears the very next moment, for which I have to do a PostBack (suggested by them). Also as in the comment for the answer, I need to

问题 I'm using the following code to detect users' key pressing, in JavaScript: $(document).bind('keydown', function (event) { 'use strict'; var keyCode = event.keyCode; switch (keyCode) { case '{N}': doSomething(); break; default: break; } }); Where doSomething is a previously defined function and {N} is any of the JavaScript Char Codes. It works properly in every major browser, but in Opera even if a key remains pressed, it only calls doSomething once, instead of doing it until the key is

问题 window.onload = function init() { console.log("DOM is ready!"); var input, value; input = document.getElementById("yourGuess"); input = input.value; input.addEventListener("checking", check, false); check(value); } function check(value) { if(input < 0 && input > 10) { alert("The number must be between 0 - 10"); value = 0; } } <label for="yourGuess">You choose: </label> <input id="yourGuess" type="number" min="0" max="10"> I can't find any solution anywhere that correspond to the issue above.

问题 I have a project to create a minigame in JS DOM: creates two shapes one circle and the other square create a random color for each of them, and toggle between them give them a random location when the user presses one of them it show on table the time(ms or s) took to click I've completed most the project, but I am now stuck. I created 2 buttons: a "start game" button (works fine), and a "reset" button (the problem). I was able to remove the table with the reset button and start a new one,