DropDownList’s SelectedIndexChanged event not firing
Set DropDownList AutoPostBack property to true. Eg: <asp:DropDownList ID=”logList” runat=”server” AutoPostBack=”True” onselectedindexchanged=”itemSelected”> </asp:DropDownList>
drop-down-menu
Get selected option text with JavaScript
Try options function myNewFunction(sel) { alert(sel.options[sel.selectedIndex].text); } <select id=”box1″ onChange=”myNewFunction(this);”> <option value=”98″>dog</option> <option value=”7122″>cat</option> <option value=”142″>bird</option> </select>
How to get multiple selected values of select box in php?
If you want PHP to treat $_GET[‘select2’] as an array of options just add square brackets to the name of the select element like this: <select name=”select2[]” multiple … Then you can acces the array in your PHP script <?php header(“Content-Type: text/plain”); foreach ($_GET[‘select2’] as $selectedOption) echo $selectedOption.”\n”; $_GET may be substituted by $_POST depending … Read more
How to create a drop-down list?
simple / elegant / how I do it: Preview: XML: <Spinner android:id=”@+id/spinner1″ android:layout_width=”match_parent” android:layout_height=”wrap_content” android:background=”@android:drawable/btn_dropdown” android:spinnerMode=”dropdown”/> spinnerMode set to dropdown is androids way to make a dropdown. (https://developer.android.com/reference/android/widget/Spinner#attr_android:spinnerMode) Java: //get the spinner from the xml. Spinner dropdown = findViewById(R.id.spinner1); //create a list of items for the spinner. String[] items = new String[]{“1”, “2”, “three”}; //create … Read more
How do I add options to a DropDownList using jQuery?
Without using any extra plugins, var myOptions = { val1 : ‘text1’, val2 : ‘text2’ }; var mySelect = $(‘#mySelect’); $.each(myOptions, function(val, text) { mySelect.append( $(‘<option></option>’).val(val).html(text) ); }); If you had lots of options, or this code needed to be run very frequently, then you should look into using a DocumentFragment instead of modifying the … Read more
How to style the option of an html “select” element?
There are only a few style attributes that can be applied to an <option> element. This is because this type of element is an example of a “replaced element”. They are OS-dependent and are not part of the HTML/browser. It cannot be styled via CSS. There are replacement plug-ins/libraries that look like a <select> but … Read more
How to remove the default arrow icon from a dropdown list (select element)?
There’s no need for hacks or overflow. There’s a pseudo-element for the dropdown arrow on IE: select::-ms-expand { display: none; }
Avoid dropdown menu close on click inside
This should help as well $(document).on(‘click’, ‘someyourContainer .dropdown-menu’, function (e) { e.stopPropagation(); });
How can I set the value of a DropDownList using jQuery?
$(“#mydropdownlist”).val(“thevalue”); just make sure the value in the options tags matches the value in the val method.
How to add item to the beginning of List?
Use the Insert method: ti.Insert(0, initialItem);