button

问题 I have 7 buttons. On the first button I display the current date, on the second button I want it to display the date of tomorrow, on the third one the date after that, and so on. I tried several times using Calendar but the app close when this activity open. can someone show me how to use Calendar on my case ? or how to solve this ? public class OrderActivity extends AppCompatActivity { Button dateButton1, dateButton2; Calendar calender = Calendar.getInstance(); Date today = new Date();

问题 I have Button in tableview I want when I press that button will select all cell rows, how to do that? I tried alot but I got nothing I'm so confused how to make the button contact the cell I've tried to make var like this var x = false then I do like if( x == true ) { //Code } and when you press the button it will be true but I don't know in which func I should put this ? and I don't know how to select all rows Could someone help me how to Select \ Deselect all rows in cell when pressing

问题 My code is this: public class startgame extends Activity implements OnClickListener { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.level1); final Random rgenerator = new Random(); //setup the questions List<String> questions1 = new ArrayList<String>(); questions1.add("Who is the actual CEO at Apple?"); questions1.add("Who is the actual CEO at Microsoft?"); questions1.add("Android is made by:"); String thequestion =

问题 Take a look at this button: http://jsfiddle.net/vtortola/Dnxpe/ I Chrome, if you click on the top border, even when the ":hover" and ":active" css rules triggers, the event is not triggered. If you click more in the center, then it works fine. In IE9, if you do the same it miss the 50% of the clicks. The problem are the margins, when you click the margins switch, giving the effect of the button being pushed, but this makes the pointer be out of the button if you are clicking the top border

问题 Take a look at this button: http://jsfiddle.net/vtortola/Dnxpe/ I Chrome, if you click on the top border, even when the ":hover" and ":active" css rules triggers, the event is not triggered. If you click more in the center, then it works fine. In IE9, if you do the same it miss the 50% of the clicks. The problem are the margins, when you click the margins switch, giving the effect of the button being pushed, but this makes the pointer be out of the button if you are clicking the top border

问题 I have a button which by default is disable, but when a checkbox is checked the button is then enabled. I would like to edit the script to make an alert window when the button is clicked when disabled, to make sure the user knows he/she has to check the checkbox. My script so far: <script type="text/javascript"> $('#terms').on('change', function(){ if ($(this).is(':checked')){ $('#customButton').removeProp('disabled'); } else{ $('#customButton').attr('disabled', 'disabled'); } }); </script>

问题 I have a button which by default is disable, but when a checkbox is checked the button is then enabled. I would like to edit the script to make an alert window when the button is clicked when disabled, to make sure the user knows he/she has to check the checkbox. My script so far: <script type="text/javascript"> $('#terms').on('change', function(){ if ($(this).is(':checked')){ $('#customButton').removeProp('disabled'); } else{ $('#customButton').attr('disabled', 'disabled'); } }); </script>

问题 I've created a button that I want to have call a function on click and then again on release. A normal TouchableOpacity or other will trigger a function upon release of a click only, I need functions on both click AND release. <View style={styles.touchbutton} onStartShouldSetResponder={() => this.clickOn()} onResponderRelease={() => this.clickRelease()}> <Text style={styles.dark}>Button</Text> </View> The above code works on click but not on release. I also tried onResponderReject but that

问题 I'm looking for an easy way with a single tag (just <a> )to create a skew effect on the borders, but keep the text the way it is. I would know how do with a span in- or outside, but I don't want to have additional, pretty much zero meaning HTML on the page. Example below. 回答1: You can unskew the child element i.e. provide the opposite skew co-ordinates as you specified for the parent. Here is a working example Suppose you have below as you html, <div class="btn"> <button><div class="btn-text"

问题 I create this AlertDialog: String msg = "Connessione lenta o non funzionante"; AlertDialog alertDialog; alertDialog = new AlertDialog.Builder(HomePage.this).create(); alertDialog.setTitle("Timeout connessione"); alertDialog.setMessage(msg); alertDialog.show(); I want to add OK and Cancel buttons. I searched here on StackOverflow but setButton method seems to be deprecated. I also found setPositiveButton and setNegativeButton for AlertDialog.Builder but even them seem to be deprecated. 回答1: