You need to set the selected attribute of the correct option tag: <option value=”January” selected=”selected”>January</option> Your PHP would look something like this: <option value=”January”<?=$row[‘month’] == ‘January’ ? ‘ selected=”selected”‘ : ”;?>>January</option> I usually find it neater to create an array of values and loop through that to create a dropdown.
I finally got this to work! You need Chosen; as others have pointed out, you can’t do this with a normal select because there are no events available to use. But this will pop open the menu when you mouseover the select and close it when you mouseout, which is the exact effect I wanted. … Read more
The code in the render method represents the component at any given time. If you do something like this, the user won’t be able to make selections using the form control: <select value=”Radish”> <option value=”Orange”>Orange</option> <option value=”Radish”>Radish</option> <option value=”Cherry”>Cherry</option> </select> So there are two solutions for working with forms controls: Controlled Components Use component state … Read more
Update as promised: When you’re using a List for validation, you have to input a range as shown below. The OFFSET function allows to to dynamically set a range based on its input criteria. If you consider this: =OFFSET(C1,0,0,1,1) Argument 1 = Anchor cell Argument 2 = Number of rows to move, you can use … Read more
You can play with mouseenter event in select’s option child elements as you can only enter in them if select menu is open, or also with the click event on the select element, usually thrown when you open it. To test in a precise moment if its open or not I think is not possible.
Is there a reason you didn’t just use this? <select id=”animal” name=”animal”> <option value=”0″>–Select Animal–</option> <option value=”Cat”>Cat</option> <option value=”Dog”>Dog</option> <option value=”Cow”>Cow</option> </select> if($_POST[‘submit’] && $_POST[‘submit’] != 0) { $animal=$_POST[‘animal’]; }
If you are using template column then you can bind your drop-down from mark-up using data-binding expressions. For example, <asp:TemplateField HeaderText=”XYZ”> <ItemTemplate> <asp:DropDownList runat=”server” ID=”MyDD” DataSourceId=”MyDataSource” /> </ItemTemplate> </asp:TemplateField> Above is assuming that your drop-down data in constant across rows. If it is changing then you can use data-binding expression such as <asp:DropDownList runat=”server” DataSource=”<%# … Read more
var listItems= “”; var jsonData = jsonObj.d; for (var i = 0; i < jsonData.Table.length; i++){ listItems+= “<option value=”” + jsonData.Table[i].stateid + “”>” + jsonData.Table[i].statename + “</option>”; } $(“#<%=DLState.ClientID%>”).html(listItems); Example <html> <head></head> <body> <select id=”DLState”> </select> </body> </html> /*javascript*/ var jsonList = {“Table” : [{“stateid” : “2”,”statename” : “Tamilnadu”}, {“stateid” : “3”,”statename” : “Karnataka”}, {“stateid” … Read more
@beanland; You have to write -webkit-appearance:none; in your css. read this http://trentwalton.com/2010/07/14/css-webkit-appearance/
Here is one way to keep the dropdown open after click… $(‘#myDropdown’).on(‘hide.bs.dropdown’, function () { return false; }); Demo: http://www.bootply.com/116350 Another option is to handle the click event like this.. $(‘#myDropdown .dropdown-menu’).on({ “click”:function(e){ e.stopPropagation(); } }); Demo: http://www.bootply.com/116581