html-select

问题 I have a select element. <select class='cSelectType'> <option value="1">one</option> <option value="2">two</option> <option value="3">three</option> <option value="4">four</option> <option value="5">five</option> </select> i can by jquery set option value selected like this: $('.cSelectType option[value=4]').attr('selected', 'selected'); And select element will show "Four". By i wont something like this: $('.cSelectType option[xxx=Four]').attr('selected', 'selected'); i.e By text set selected

问题 My HTML code looks like below. <select id = "demo2"> <option value = "---select---">---select---</option> <option value = "1">Oranges</option> <option value = "2">Apples</option> <option value = "3">Pears</option> <option value = "4">Kiwis</option> <option value = "5">Bananas</option> <option value = "6">Banansasas</option> <option value = "7">Grapes</option> </select> How do I open the option list of the select tag on onfocus() events? 回答1: $(document).ready(function(){ $('select').focus

问题 I have 2 drop down list, one is college and other is branch, so what i want to do is that whenever a user selects a college from the first drop down list, the script should automatically check for the branches available in that college and should add them to the second drop down list i.e. of branches, currently I am doing it manually. <?php mysql_connect("localhost", "root", "") or die("Connection Failed"); mysql_select_db("pet")or die("Connection Failed"); $query = "SELECT distinct insti

问题 I am using an ng-table with select filters: <table ng-table="wrCtrl.waitingRoomTable" show-filter="true" cellspacing="0"> <tr ng-repeat="item in $data" ng-form name="form-data"> <td data-title="'Status'" filter="{importStatusDisplayText: 'select'}" filter-data="ctrl.importStatuses" sortable="'importStatusDisplayText'"> <span id="importStatus">{{::item.importStatusDisplayText}}</span> </td> </tr> </table> The source array ( importStatuses ) is: [ {id: 0, displayText: "Created"}, {id: 1,

问题 I have been trying to look for a similar answer, however it seems I cannot find anything similar. I have two tables in MySQL DB. User and Team . Each user is under a particular team. The issue is that I want to populate two dropdowns' lists. The first dropdown should retrieve all teams available. The second dropdown should populate data according to which group the user selects in the first dropdown. Therefore if for example, user selects team A , the second dropdown should populate users

问题 This seems like it should be easy, but the limitations of the <select> object are rather irritating. I have a select box with four options, and when you navigate to a page, the option is set to the page you are on. I want to make it so that the user can refresh the page by selecting the same option - that is, selecting the option that's already selected. Unfortunately, the onclick event doesn't work across browsers. Most people recommend using onchange , but that doesn't work in the case I'm

问题 I am trying to get some text to change when the user selects a different option in a dropdown box. I am using Backbone.js and am trying to figure out how to get the text belonging to the track when the user chooses an option. As a follow-up, if I didn't set the value of the option to track.text, but rather track.title, how would I be able to get it from the .js file? I had originally set track.title and track.text in a JSON file. I am trying to learn how to get information from the JSON files

问题 I want to fire a click event(not change event) on select option tags. Click event on select option tag only works in firefox not in google chrome. I have spend a lot of time to resolve this issue still not successfull. Anyone can help me to resolve this problem. Thanx in advance. 回答1: Try editing the onclick function of the select tag to call to the option tag's onclick . The problem now is that it may call twice in FireFox. function getSelectedOption(select) { return select.options[select

问题 There is a Pokemon battle simulator called "Pokemon Showdown". The client is closed source so I can't add a tier to my server. I would like to edit the final battle dropdown to add a tier. I want to change: <select id="lobby-format" onchange="return rooms['lobby'].formSelectFormat()"> <option value="randombattle" selected="selected">Random Battle (rated)</option> <option value="unratedrandombattle">Unrated Random Battle</option> <option value="ou">OU (rated)</option> <option value="cap">CAP

问题 I am completely stuck in trying to make an ul sortable and within the update function sort the (hidden) select with the new order of the items in the ul here is my function jQuery(document).ready(function ($) { function sort() { $('.element').sortable({ update: function (event, ui) { var draggingElement = $('.item'); draggingElement.each(function () { var ordering = $(this).index(); var option = 'opt' + ordering + ''; $("#list").find('#' + option + '').index(ordering); }); } }); }; sort(); })