html-select

问题 Looked through many answers, but couldn't find one solving this. I have four (potentially n-number of) <select> lists, with an equal number of <option> possibilities in each, like this: <label>Pick a:</label> <select class="colorassign"> <option value="1" selected="selected">One</option> <option value="2">Two</option> <option value="3">Three</option> <option value="4">Four</option> </select> <label>Pick b:</label> <select class="colorassign"> <option value="1">One</option> <option value="2"

问题 I know how to operate this menu with a switch case routine, but I want to change my switch case to an object literal. Part A knows how to get the onchange value and open a window. Part B knows how to find the value in a name:value pair in an object, but only if it's given a hard-coded name to match a value to. I have to combine Part A and Part B's capabilities. Since Part A and Part B both work independently of each other, it should be a simple matter to combine them, but I've been at it four

问题 I want a select/ dropdown menu with its options coming from the database using mysql select query. PROBLEM: the dropdown menu displays the correct number of items inside the database but is not showing those items, just a blank option. e.g: there are four items in the database the dropdown menu has four blank options in it. <label for="category">Category</label><select name=cat><option value=""> --Select Category-- </option> <?php $sql= mysqli_query($con, "SELECT category FROM taxonomy");

问题 I want the select element to have the default option value's width which is shorter. When the user selects another option, the select element should resize itself so the whole text is always visible in the element. I have found a solution in the question Auto resizing the SELECT element according to selected OPTION's width, but it doesn't work with bootstrap, and I don't know why. Here's my attempt: $(document).ready(function() { $('select').change(function(){ $("#width_tmp").html($('select

问题 I need listbox of multiple selection in yii, i have code of form area but its saving to database as a word "Array" in field, How to handle this problem? how to get back while view and update and grid view also <?php echo $form->dropDownList($model,'clients', CHtml::listData(client::model()->findAll(array('order'=>'id')), 'id', 'name'), array('empty'=>'','multiple'=>'multiple','style'=>'width:400px;','size'=>'10')); ?> Thank you. 回答1: For me works this: 'multiple'=>true Your code must be

问题 I am implementing Jqgrid in my ASP.net MVC Application. I need to bind a dropdown list inside a grid column of Jqgrid. I was not able to find any good solid code for reference how to do this.. can any one suggest how to do this..a complete example would be great . 回答1: Try using editoptions jQuery('#grid').jqGrid({ autowidth: true, autoheight: true, url : '', mtype : 'POST', colNames : [ 'ID','State', 'Product'], colModel : [ {name : 'id',index : 'id',hidden:true,align:'center'}, {name :

问题 I am trying to lauch an html form from a google spread sheet using the HTMLService and return data to the script from a select input. I am collecting the data with this line: - But I am not sure how to get it back to the script file: I have tried various iterations of: - city= form.Projects_list.text; - city= form.Projects_list[0]; - city= form.Projects_list.[0][0]; but none of these seem to be the right handle to the select. The other variables are coming back from the form as desired. How

问题 I'm trying to learn MooTools and am a TOTAL javascript noobie so please be gentle with me. What I'm tying to do is to change the state of a disabled input field (type is text) when a particular option is selected. The html looks a bit like tis: <select class="wide" id="selectBox" name="option> <optgroup label="Common"> <option value="one">One<option> <option value="two">Two<option> <option value="three">Three<option> </optgroup> <optgroup label="Less Common"> <option value="other">Other

问题 I'm building my first proper angular.js app after going through many tutorials. I've hit a problem with the ngChange directive. I'm trying to use it to call a function each time the value of a drop down list is changed by the user. I find that it calls the function multiple times upon page load and also multiple times each time the option is selected. I've put together this jsfiddle which demonstrates the problem I'm having. I'd like to know why it's exhibiting this behaviour and how I can

问题 Trying to hide an option element from a list. I have tried several methods however, cannot seems to work. I need to call select by name as I cannot add ID or class. $('select[name*="boxes"] option[value="box6"]').hide(); here the fiddle: http://jsfiddle.net/q2nb08t6/ any suggestions? 回答1: If you can go with removing it, this seems to work in all browsers: $('select[name*="boxes"] option[value="box6"]').remove(); Tested in FF, Chrome, Safari, IE and Opera. Demo Fiddle 回答2: Change your selector