buttonclick

问题 Here are my actions in onClick(). The problem is that if I press the button twice, the new activity will be opened twice. I tried to use setEnabled() and setClickable(), but it does not work. It still shows more then one activity button.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Intent intent = new Intent(getActivity(), CalendarActivity.class); intent.putExtra("day", 16); intent.putExtra("month", 12); intent.putExtra("year", 1996);

问题 I have a button on my page and and few textboxes which alters their context on page_load event. when I open the page for the first time it loads random data from a database to textboxes with a function in pageload and also I create those textboxes dynamically. what I want is to make some changes on textboxes texts and click the button than send new context of textboxes to database. But when I click on button, PageLoad event fires again and It regenerates the textboxes and the context of them

问题 I want to make a POST on button click by adding an event listener to it, but with ajax I can make the call but I do not have any data or success, error criteria for the same. one way I found was using form submit event, but I guess it is not the right way to do it, I should be making a POST call on button click. <div id="googleSignInDiv" class="cols-row "> <form id="googleSignInform" action="/connect/google" method="post" target="google-auth-window"> <button type="submit" class="btn-primary

问题 This question already has answers here : How to set a Button gray and unclickable? [duplicate] (3 answers) Closed 3 years ago . So right now i am having trouble making the next button unclickable when it is on the last page of the activity. As of right now it goes back to the first screen. How do i make it so that it know when to grey out the button or make it unclickable when the user gets to the last screen. Here is my code: public class ReadingActivity extends Activity implements

问题 I have two buttons: btnAdd and btnUpdate . I have written a jquery function for button btnUpdate to validate some fields in the web page like: $(function() { $('#<%=btnUpdate.ClientID %>').click(function() { code here }); }); I want to do the same thing when btnAdd is clicked. So I have to write the same function again for btnAdd. Is there other way to avoid this? (If I write one javascript function and call the same function in the button click event of both buttons, it's fine. But is there

问题 I am having multiple dynamic buttons on my asp.net mvc 3 page. what is the best way to handle button click in asp.net mvc 3? there is no event handling in asp.net, so what is the best practice to hadle.? 回答1: If the buttons do not require the same form data, then you can create two forms with different action methods. This is the easiest solution. If you need to use the same form data, then there are a number of methods, inclduing Darin and tvanfosson's approaches. There is also an approach

问题 I have table row with click event button with click event, that button is on table row and I have problem. When I hit button, row click event execute too, but I don't want this behavior. I want only button click execute, without row click. 回答1: look at your code this is what you should do in the button click event stopPropagation 回答2: Using jQuery (due to question tag): $('#yourButton').click(function(e) { // stop event from bubbling up to row element e.stopPropagation(); // now do your stuff

问题 I use an ASP.net WebForm in a MVC application. I need to redirect to a MVC View or to an ActionResult method in a Controller from WebForm Button Click Event. Is there a way to do this? public ActionResult Index() { //Method in MVC Controller //Rest of the code } Tried as below to redirect to a method in Controller: protected void btnCreate_Click(object sender, EventArgs e) { Response.Redirect("~/BreakdownReports/Index",false); Context.ApplicationInstance.CompleteRequest(); } 回答1: try it I

问题 I want to keep executing work while a button is pressed, using Java. When the button is released, the work should stop. Something like this: Button_is_pressed() { for(int i=0;i<100;i++) { count=i; print "count" } } How might I achieve this? 回答1: One way: Add a ChangeListener to the JButton's ButtonModel In this listener check the model's isPressed() method and turn on or off a Swing Timer depending on its state. If you want a background process, then you can execute or cancel a SwingWorker in

问题 I created a .js file, and then included it in the HTML pages by: <script type="text/javascript" src="yourexternalfile.js"></script> How do I call the function of the .js file using onclick = "...." ? I know that it will be something like: <input type="BUTTON" value="Exit" onclick="javascript: ???;" > but I can't figure it out... 回答1: If you are using JQuery, you can do it like this, <input type="button" onclick="javascript: $.getScript('../scripts/yourfilepath' , function (){ youFunctionCall(