html-select

How do I change an HTML selected option using JavaScript?

由 老子叫甜甜 提交于 2019-11-26 04:17:36
问题 I have option menu like this: <form name=\"AddAndEdit\"> <select name=\"list\" id=\"personlist\"> <option value=\"11\">Person1</option> <option value=\"27\">Person2</option> <option value=\"17\">Person3</option> <option value=\"10\">Person4</option> <option value=\"7\">Person5</option> <option value=\"32\">Person6</option> <option value=\"18\">Person7</option> <option value=\"29\">Person8</option> <option value=\"28\">Person9</option> <option value=\"34\">Person10</option> <option value=\"12\

Fire event each time a DropDownList item is selected with jQuery

由 别说谁变了你拦得住时间么 提交于 2019-11-26 03:54:48
问题 I have a dropdown: <asp:DropDownList id=\"dropdownid\" runat=\"server\" class=blah\"/> in my jQuery, I assign change event like this: $(\'#dropdownid\').change(function() {......}); Now, this works when I select different value from the dropdown, however let\'s say I want to select the same value again. (because I want to make another call with the same value) So, when I select it again, (without changing the value) just by clicking on the selected value from the dropdown and \"selecting\" it

Check if option is selected with jQuery, if not select a default

由 我与影子孤独终老i 提交于 2019-11-26 03:47:14
问题 Using jQuery, how do you check if there is an option selected in a select menu, and if not, assign one of the options as selected. (The select is generated with a maze of PHP functions in an app I just inherited, so this is a quick fix while I get my head around those :) 回答1: While I'm not sure about exactly what you want to accomplish, this bit of code worked for me. <select id="mySelect" multiple="multiple"> <option value="1">First</option> <option value="2">Second</option> <option value="3

How do you remove all the options of a select box and then add one option and select it with jQuery?

由 隐身守侯 提交于 2019-11-26 03:24:27
问题 Using core jQuery, how do you remove all the options of a select box, then add one option and select it? My select box is the following. <Select id=\"mySelect\" size=\"9\"> </Select> EDIT: The following code was helpful with chaining. However, (in Internet Explorer) .val(\'whatever\') did not select the option that was added. (I did use the same \'value\' in both .append and .val .) $(\'#mySelect\').find(\'option\').remove().end() .append(\'<option value=\"whatever\">text</option>\').val(\

How to use Checkbox inside Select Option

由 冷暖自知 提交于 2019-11-26 03:15:42
问题 The client has given me a design which has a Select Option menu containing a checkbox together with the item name as individual items in the list. Is there anyway possible to add a checkbox inside a Select Option menu? NB: Developer needs to add his own id to make the menu effective, I only need the HTML CSS code if it is possible. 回答1: You cannot place checkbox inside select element but you can get the same functionality by using HTML, CSS and JavaScript. Here is a possible working solution.

How to use jQuery to select a dropdown option?

由 笑着哭i 提交于 2019-11-26 03:08:01
问题 I was wondering if it’s possible to get jQuery to select an <option> , say the 4th item, in a dropdown box? <select> <option></option> <option></option> <option></option> <option></option> <option></option> </select> I want the user to click a link, then have the <select> box change its value, as if the user has selected it by clicking on the <option> . 回答1: How about $('select>option:eq(3)').attr('selected', true); example at http://www.jsfiddle.net/gaby/CWvwn/ for modern versions of jquery

Filling HTML <select> dropdown list in JSP with values fetched from database in Servlet

由 心已入冬 提交于 2019-11-26 02:59:29
问题 I have a database flights_DB containing a table called Passengers . Each passenger is uniquely identified by his passport number. I would like to create a drop-down list containing all the passport numbers in the table Passengers . How can I achieve this using JSP and Servlets? 回答1: Assuming that you've the model and DB part already finished (as per the comments on the question), just create a servlet class and implement the doGet() method accordingly. It's relatively simple, just retrieve

Select dropdown with fixed width cutting off content in IE

由 寵の児 提交于 2019-11-26 02:52:06
问题 The issue: Some of the items in the select require more than the specified width of 145px in order to display fully. Firefox behavior : clicking on the select reveals the dropdown elements list adjusted to the width of the longest element. IE6 & IE7 behavior : clicking on the select reveals the dropdown elements list restricted to 145px width making it impossible to read the longer elements. The current UI requires us to fit this dropdown in 145px and have it host items with longer

How to change options of <select> with jQuery?

由 蓝咒 提交于 2019-11-26 02:40:08
问题 Suppose a list of options is available, how do you update the <select> with new <option> s? 回答1: You can remove the existing options by using the empty method, and then add your new options: var option = $('<option></option>').attr("value", "option value").text("Text"); $("#selectId").empty().append(option); If you have your new options in an object you can: var newOptions = {"Option 1": "value1", "Option 2": "value2", "Option 3": "value3" }; var $el = $("#selectId"); $el.empty(); // remove

How do you remove all the options of a select box and then add one option and select it with jQuery?

由 霸气de小男生 提交于 2019-11-26 02:27:27
Using core jQuery, how do you remove all the options of a select box, then add one option and select it? My select box is the following. <Select id="mySelect" size="9" </Select> EDIT: The following code was helpful with chaining. However, (in Internet Explorer) .val('whatever') did not select the option that was added. (I did use the same 'value' in both .append and .val .) $('#mySelect').find('option').remove().end().append('<option value="whatever">text</option>').val('whatever'); EDIT: Trying to get it to mimic this code, I use the following code whenever the page/form is reset. This select
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