click

问题 I'd like to catch click on hyperlink with JavaScript. I used this code : for (var i = 0; i < document.links.length; i++) { document.links[i].onclick = function() { doSomething(); } } On normal hyperlink <a href="index.html">Home</a> everything works but on link to pdf file <a href="tmp.pdf">tmp.pdf</a> action doSomething(); is not called. My page is redirected to tmp.pdf without firing click event. I don't have a idea why. Can you advise me what is problem. I'd like to avoid jQuery. 回答1: You

问题 i am making an appwidget and i have problems with click event, which is lost when system kills the widget's process and later restarts it. this also happens after screen rotate. building against SDK version 7 and running on emulator (2.1) and a real device with 2.3.3. my onUpdate method: public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { for (int wid : appWidgetIds) { Log.i(TAG, "onUpdate widget #" + wid); Intent intent = new Intent(context, MyClass

问题 I want to display written textarea text in another textarea by clicking a third element. So here's the code I'm using at the moment but it shows the written text when you press the textarea : $(function(){ $('#text').click(function(){ $('#preview').text($(this).val()); }); }); And here's the HTML part: <textarea id="text"></textarea> <textarea id="preview"></textarea> <div id="show-text"></div> So the idea is to display the text inside textarea#text in textarea#preview when you click div#show

问题 Requirement is to distinguish the keypress and mouse click events in Mozilla browser. The condition is that the Mozilla browser should be able to distinguish the events (click and enter) when the NVDA IS TURNED ON 回答1: If you're only looking to distinguish between Enter/Space press and mouse/pointer press, I would probably go for using both an onclick and an onmousedown . If the onmousedown is fired, I would set a flag, that I would read in the onclick , telling me whether this was actually

问题 I am creating a chrome extension, and need to click on the first link automatically for some time. Is it possible to add automatic click feature in chrome extension?? 回答1: If you don't care about mouse coordinates, you can use this: var trigger = document.createEvent("Event"); trigger.initEvent("click", true, true); element.dispatchEvent(trigger); "element" should be the DOM node you want to trigger the click on. If you want to also specify a particular X/Y coordinate, you could use this: var

问题 I read about user extensions and extending selenium but am wondering how to call a command from within a custom command I'm creating. I added a file similar to the following to Selenium core extensions (user-extensions.js) in Selenium IDE Options. // selenium-action-example.js Selenium.prototype.doExample = function() { this.doOpen("/"); // doesn't waitForPageToLoad like the command does // These two commands are equivalent to the clickAndWait command. NOT! // For proof, see the

问题 I am writing asp.net project in C#. The page consists of gridview, it is filled from database initially. The buttons, textboxes and dropdownlists are inside gridview as in the picture picture. I want to handle button(сообщить) click event so that I know what row of gridview is clicked in order to get the selected value of dropdowlnist and value of textbox from that row to update the database. Does someone know how to do this? Thanks! 回答1: My first thought is that if you are using the <asp

问题 The event is simply not firing, what am I missing? Code for the button: <input type="button" class="button hide" id="savetext" style="float:right;" value="Hello" runat="server" OnServerClick="savetext_Click"/> and the code that is generated (ie. when opened in a browser and the source is viewed) is this: <input onclick="__doPostBack('ctl00$Main$savetext','')" name="ctl00$Main$savetext" type="button" id="savetext" style="float:right;" class="button hide" value="Save to text" /> I've got <pages

问题 How to click in this button in TWebBrowser on Delphi <button class="btn btn-primary btn-block" type="button" onclick="login()">Sign in</button> 回答1: I do not have a Delphi compiler right now. The code is written using brain compiler. But it should work in general. Use OleObject You can use oleobject interface to access the DOM. var Buttons: OleVariant; Button: OleVariant; I: Integer; begin Buttons := WebBrowser1.OleObject.Document.getElementsByTagName("button"); for I := 0 to Buttons.Length -

问题 I'm trying to use contextmenu for the left menu button click but it's not working: <input type="button" id="selector" value="click" /> jquery: $('#selector').on('click',function(){ $(this).triggerHandler('contextmenu') }); How should I implement? Please check this is not working fiddle Please note: I want to use default contextmenu on left click. 回答1: If you are using contextmenu plugin then you can simply use trigger: 'left' for left button click. $(function(){ $.contextMenu({ selector: '