html-select

问题 I have a problem with my DropDownList. after reading alot of post here i still cant make it work so ill ask. this is my C# code: protected void Page_Load(object sender, EventArgs e) { using (SqlConnection connection = new SqlConnection("Data Source=PCM13812;Initial Catalog=Newsletter;Integrated Security=True")) { connection.Open(); SqlCommand cmd = new SqlCommand(); cmd = new SqlCommand("Select Email From Newsletter", connection); EmailList.DataSource = cmd.ExecuteReader(); EmailList

问题 I'm trying to hide the standard arrow from the select dropdown list. I've resolved it for all browsers, thanks to stackoverflow.com, but still can't remove or hide it for the Opera (my current version is Opera 12.16). Pure css solution is needed. select { background: url(/path/to/the/arrow.png) no-repeat center right; -webkit-appearance: none; -moz-appearance: none; appearance: none; text-indent: 0.01px; text-overflow: ''; } /*IE*/ select::-ms-expand { display: none; } /*FF*/ @-moz-document

问题 Case : Hi, Stackoverflow community. I want to set selected value on SELECT type input based on fetched value from database table column. So if db table column contain "A", SELECT type input will also show "A". Value in SELECT type input, provide manually. Experiment : To show my logic on how to do this, i tried this code // $query2['via'] will produce fetched value from database <select selected='".$query2['via']."' name='slPayment'> <option>--</option> <option value='Cash'>Cash</option>

问题 I want to add a new row on button click to a table. New Row will have one textbox and one drop-down. Dropdown (select element)'s options to be added from session attribute. I am able to add textbox using following function. function addRow(btn) { var parentRow = btn.parentNode.parentNode; var table = parentRow.parentNode; var rowCount = table.rows.length; var row = table.insertRow(rowCount); var cell1 = row.insertCell(0); var element1 = document.createElement("input"); element1.type = "text";

问题 I am using the select option to select the category from the dropdown list. when I select the category and submit it..the page is refreshing and the category is reset to default value. I need to display the selected category after refreshng the page also. may anyone help me to do this one? 回答1: <form name="frm" action="" method="post"> <select name="dp" > <option>Select</option> <option <?php if (isset($_POST['dp']) && ($_POST['dp']== 'Option 1')) echo " selected='selected'";?> value="Option

问题 I want to limit the entry possibilities for a text field in my model to a previously defined array. How do I make an options_for_select with just a 1-dimensional array like ["foo","bar","foobar"] ? I tried form_for @mappings do |f| f.select(:mapping_type, options_for_select(["foo","bar","foobar"]), class: "..." end But the select box comes out all messed up like this: <select name="section_mapping[mapping_type]" id="section_mapping_mapping_type"> as opposed to what it should be: <select name=

问题 I am using jqgrid in my asp.net application. I am making all the grid rows in editable fomat in the LoadComplete trigger of the jqgrid as follows: ids = $("#grid").jqGrid('getDataIDs'); var l = ids.length; for (var i = 0; i <= l; i++) { $("#grid").jqGrid('editRow', ids[i], true); } In two of the columns , i have dropdown lists . Here, the based on the external dropdown change, some rows get addded to the jqgrid. When added, they contain the Null values initially. So, inorder to show null

问题 I've seen more then a few a few posts on SO which are looking to take a list of links and turning them into a drop-down. I've taken those examples and have not had too much luck applying them to my markup which is a bit different. I need to turn a nested list of radio buttons with labels and convert them into a drop down list with <optgroup> headings, removing nested radio inputs and labels. Basically the list of radio buttons Im working with is a wildly out of control and a clean drop down

问题 Suppose I have a plain html select tag. If I click on the select box and start typing the first letter of an item then that item gets auto-selected as I type. I would like the same functionality for a Bootstrap dropdown menu. Right now, it doesn't respond to any letters that a user types. How can I add the auto-select like the select tag has? Here is an example on Bootply: http://www.bootply.com/126297 . 回答1: You could use jQuery to attach a keypress handler when the dropdown is shown . Then

问题 Can i use a .jsp file as a parameter for onChange in a dropdownlist? Like this : <td><select name="transporter" onchange="debusTransporter.jsp"> 回答1: Answer is No. Explanation onchange The onchange property sets and returns the event handler for the change event. The term event handler may refer to: any function or object registered to be notified of events, or, more specifically, to the mechanism of registering event listeners via on... attributes or properties in HTML and other web APIs,