button

问题 I would like to make a random page effect in my jQuery Mobile app. Therefore I want to give the user a button to click, which jumps to / displays a random page-div on the site. thats all. 回答1: var divs = jQuery.makeArray(document.getElementsByTagName('div')); divs[Math.floor(Math.random()*(divs.size()+1))].doSomething(); 来源： https://stackoverflow.com/questions/5289615/how-to-jump-to-an-anchor-div-per-random-button-jquery-mobile

问题 I have two classes. One is Main and the other is HelloWorld. When I click a button which is defined in main.xml I want it to display a message defined in HelloWorld class to start. When i click the button it does not do anything.Code is given below. If anything else is required to put up let me know. Thanks Main.java public class Main extends MapActivity implements LocationListener { /** Called when the activity is first created. */ MapView map; long start; long stop; int x, y; GeoPoint

问题 Hey I have a button keyboards with green picture if the user press on it disable it(red color) and print it on the text view I have 4 textview so step by step the 4 text view fill the last textview doesn't stand and it's own number its changes every time I press on another enable number how can i disable this and I want when I click on every textview to delete the number in it and reenable the number that was in it and for example i choose second txt2 and i cleared it by click on it by

问题 I'm trying to update the caption of an ActiveX control button on an Excel spreadsheet to note that the code associated with the click event is working. The code pulls data from an azure database so pressing the button triggers anywhere from a 5-10 sec delay. My original code had a single sub that essentially looked like this: Sub GetInfofromDB() btnUpdate.Caption = "Updating...." <<code to get data from azure db>> btnUpdate.Caption = "Update List" 'reverts button to standard text End Sub

问题 I'm trying to update the caption of an ActiveX control button on an Excel spreadsheet to note that the code associated with the click event is working. The code pulls data from an azure database so pressing the button triggers anywhere from a 5-10 sec delay. My original code had a single sub that essentially looked like this: Sub GetInfofromDB() btnUpdate.Caption = "Updating...." <<code to get data from azure db>> btnUpdate.Caption = "Update List" 'reverts button to standard text End Sub

问题 I currently have about a dozen html buttons on a page, all with a unique value attribute assigned to them. Firstly, I want to be able to get the values of these buttons and assign them into an array. Here is my code: var myArray = []; $("#buttonID").each(function(){ myArray.push($(this).attr("value")); }); This works, however only takes the value from the first button, and then ignores the rest, despite them all have the same ID. Have I done something wrong with my .each() ? Once I have

问题 This question is unlikely to help any future visitors; it is only relevant to a small geographic area, a specific moment in time, or an extraordinarily narrow situation that is not generally applicable to the worldwide audience of the internet. For help making this question more broadly applicable, visit the help center. Closed 7 years ago . I imported the javascript file in the head like this : <script type="text/javascript" src="js/ISO_TR_230-9.js"></script> That file contains a function

问题 I want to have a button on top of ImageView using my xml file. When I run this code, the button appears to the left hand side of the screen on top of other buttons. Does anyone have any idea on what to do to have a button on TOP of ImageView but at the bottom of the screen. So far I have the following: <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" ...... <ImageView android:id="@+id/filter_image_view" android:layout_width=

问题 I want to have a button on top of ImageView using my xml file. When I run this code, the button appears to the left hand side of the screen on top of other buttons. Does anyone have any idea on what to do to have a button on TOP of ImageView but at the bottom of the screen. So far I have the following: <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" ...... <ImageView android:id="@+id/filter_image_view" android:layout_width=

问题 I'm using Bing image search API in my blog. The response of my request: stdClass Object ( [d] => stdClass Object ( [results] => Array ( [0] => stdClass Object ( [__metadata] => stdClass Object ( [uri] => https://api.datamarket.azure.com/Data.ashx/Bing/Search/Image?Query='Kitchen'&Market='en-us'&$skip=0&$top=1 [type] => ImageResult ) [ID] => a40b8c85-8a6b-45a8-bce2-c07b16a942e6 [Title] => Our Kitchen Remodel is Complete!!! @ A Well Dressed Home [MediaUrl] => http://awelldressedhome.com/wp