onclick

问题 I'm trying to put a checkbox into ExpandableListView. How do I do that? I extend BaseExpandableListAdapter and put the following into getGroupView(): @Override public View getGroupView(int groupPosition, boolean isExpanded, View convertView, ViewGroup parent) { View view = convertView == null ? context.getLayoutInflater().inflate(R.layout.onet_head, null) : convertView; ((TextView)view.findViewById(R.id.onetText)).setText(cats.get(groupPosition).value); return view; } Notice that inflated

问题 I want to run a php function on button click. for eg : <input type="button" name="test" id="test" value="RUN" onclick="<?php echo testfun(); ?>" /><br/> <?php function testfun() { echo "Your test function on button click is working"; } ?> My question is that when I do this I don't get the expected output I was looking for. Please give me the best solution for this to run a php function on button click whether it is a simple button or submit . 回答1: I tried the code of William, Thanks brother.

问题 So heres my problem. I set up a button that when clicked should open a new activity but when it is clicked I receive an error: Unfortunately "app_name" has stopped working my logcat says :Fatal Exception Main So heres my xml: <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent"> <TextView android:id="@+id/textView1" android:layout_width="wrap_content" android

问题 How do I perform an action immediately after an <input type="reset"/> has already reset the form elements? 回答1: Forms have a reset event that you can listen for. <script> function resetHandler() { // code } </script> <form ... onreset="resetHandler();"> </form> Of course, it's bad practice to add javascript handlers this way, so you'd want to use .addEventListener/.attachEvent or jQuery.bind() , but you get the idea. 回答2: Try : <input type="reset" onclick="return resetForm();"/> function

问题 My django web app should do the following: Pass a Geojson object to a view, map the points with leaflet and display some additional information when the user clicks on a point marker. I'm not so familiar with js so I got stuck binding the right kind of data to click event. Here is a sample geojson object. How can I access the 'id' with my click event? var geojsonFeature = {'geometry': {'type': 'MultiPoint', 'coordinates': [[4.939, 52.33], [4.9409, 52.33]] }, 'type': 'Feature', 'properties': {

问题 Purpose: Call a PHP function to read data from a file and rewrite it. I used PHP only for this purpose - FileIO - and I'm new to PHP. Solution? I tried through many forums and knew that we cannot achieve it normal way: onClick event > call function. How can we do it, are there other ways, particularly in my case? My HTML code and PHP code is on the same page: Admin.php. This is HTML part: <form> <fieldset> <legend>Add New Contact</legend> <input type="text" name="fullname" placeholder="First

问题 I need to implement this "gif player" in a wordpress site, because gif pages are up to 6mb, so performance is really crappy I´ve read this Onclick play GIF image with jQuery and start from beginning also this How to play animated GIF from the beginning onclick function that were almost a solution but i dont know how this should be done with wordpress in every entry 9gag.com does it perfectly; shows a preview image , reproduces the gif onclick, and stop the gif if its clicked again. If clicked

问题 I have a page with several div's. All of the divs have a unique id. I would like to send that id to a javascript function. I have tried to save it as a value as well, and send this.value, but that does not work either. <div class='recordElem$val' id='$rname' value='$rname' onclick='javascript:updateRecord(this.value);'> $name</div>" 回答1: Here is a jQuery answer <script type="text/javascript" src="js/jquery-1.4.2.min.js"></script> <script type="text/javascript"> function clicked(item) { alert(

问题 I have the following HTML: <div class="server" id="32"> <a>Server Name</a> <div class="delete-server">X</div> </div> I am trying to make it so when users click the server div it brings up an edit dialog. The problem is simply doing: $(".server").click(function () { //Show edit dialog }); Does not work, because if they click the X which is delete, it brings up the edit dialog. How can make the entire div server have the click event except the delete-server div. 回答1: $(".server").on('click', '

问题 I guess this is kind of an odd question but I have tried setting onClicklistener on an ImageView and it has worked. But the problem is that the user cannot sense the click. I mean if some of u have worked on other mobile environs(like Apple iPhone) then when we click on an Image in other environs then it gives an effect on the image so that the user can understand that the image has been clicked. I have tried setting alpha using setalpha method but it doesn't work. Though the same thing is