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How to add and remove a required attribute with a Toggle

由 ＊爱你＆永不变心＊ 提交于 2019-12-10 21:05:23
问题 My users have access to a form. To simplify the task I put a selectable list but if the answer is not in the list, they can add a reason manually The selectable list is required by default but if the user accesses the text field it becomes required and the list is no longer required (and vice versa). HTML: <div class="form-group"> <select name="motif" class="form-control input-lg" required> <option selected="true" disabled="disabled" value="">Select</option> <option value="1">1</option>

Usefulness of Toggle functions

由 江枫思渺然 提交于 2019-12-10 20:02:55
问题 Is it better to write functions that explicitly do something (i.e. HideForm/ShowForm etc...) or is it better to write 'Toggle' type functions (i.e. ToggleVisibility)? I find Toggle type functions awkard because it's hard to track the state by reading the code. In what situations is a toggle type function useful? 回答1: I use it sometimes in JavasScript to handle buttons( checkbox like ) and visibility, but mostly I avoid it, because it makes a little harder to control the state of the think you

How to create a tkinter toggle button?

由 二次信任 提交于 2019-12-10 13:43:23
问题 I've been working on a text editor using Tkinter in Python 2.7. A feature that I'm trying to implement is the Night Mode, where the user can toggle between a black background and a light one, that switches from light to dark with a click of the toggle button. from Tkinter import * from tkSimpleDialog import askstring from tkFileDialog import asksaveasfilename from tkFileDialog import askopenfilename from tkMessageBox import askokcancel Window = Tk() Window.title("TekstEDIT") index = 0 class

Using location.hash to activate jquery toggle/slideToggle

由 ◇◆丶佛笑我妖孽 提交于 2019-12-10 11:07:06
问题 I have a list of a list that uses jquery toggle and slideToggle so that when items are clicked on, explanatory text slides out and the class changes on the h3. The html for the items looks like: <li><h3><a href="#" target="_blank" id="feature1" name="feature1">What do I know about javascript?</a></h3> <div class="check_list_wrap feature1">Not a lot, apparently.</div> </li> I included the jquery files and then write this in the header: <script type="text/javascript"> $(function() { $("

Style checkboxes as Toggle Buttons

由 两盒软妹~` 提交于 2019-12-10 03:06:13
问题 On my website, users can post articles and tag them accordingly using some pre-set tags. These tags are in the form of checkboxes. Example below: <input type="checkbox" name="wpuf_post_tags[]" class="new-post-tags" value="Aliens" /> Aliens <input type="checkbox" name="wpuf_post_tags[]" class="new-post-tags" value="Ghosts" /> Ghosts <input type="checkbox" name="wpuf_post_tags[]" class="new-post-tags" value="Monsters" /> Monsters As you might know, the checkboxes will look something like this:

jQuery toggle menu hide/show (close other menus when new menu opens)

由 偶尔善良 提交于 2019-12-09 13:55:05
问题 thanks to Nick Craver I've got a nice toggle menu going, however i've come up with the problem that if users keep clicking new menus the page will keep growing which i dont want, so the idea is: as one menu opens, any currently open menus to close. The full source is @ http://the-dot.co.uk/new/ here are 2 snippets of the code I'm using. <script type="text/javascript"> $(document).ready(function() { $("ul li a").click(function() { $(this).parent().next().toggle("fast"); }); }); </script> and

How can I exit Fullscreen mode in Pygame?

由 旧城冷巷雨未停 提交于 2019-12-09 11:31:04
问题 It may be a silly question, but It's a silly problem that I can't find a doc for it. Pygame gives me these flags for display.set.mode(): pygame.FULLSCREEN create a fullscreen display pygame.DOUBLEBUF recommended for HWSURFACE or OPENGL pygame.HWSURFACE hardware accelerated, only in FULLSCREEN pygame.OPENGL create an OpenGL renderable display pygame.RESIZABLE display window should be sizeable pygame.NOFRAME display window will have no border or controls Ok, I can enter the Fullscreen mode..

jquery select all elements except a div and its children

由 百般思念 提交于 2019-12-09 11:22:44
问题 I have this html/css code: <body> <!-- BEGIN: HEADER AREA --> <?php require("snippets/header_area.php"); ?> <!-- END: HEADER AREA --> <div id = "presentation_area"> <div id = "submenu_area"> <div id = "sliding_menu_area"> </div> <div id = "tags"> <div id = "1"> <img src = "lang/el/images/1.png" /> </div> <div id = "2"> <img src = "lang/el/images/2.png" /> </div> <div id = "3"> <img src = "lang/el/images/3.png" /> </div> <div id = "4"> <img src = "lang/el/images/4.png" /> </div> </div> </div>

jQuery nextAll — Click on h-element toggles all p-elements until next h

由 ￡可爱￡侵袭症＋ 提交于 2019-12-09 10:27:13
问题 I'm creating an FAQ page where the answer is toggled by clicking on the question. The question is h3 and the answer is several p -elements. Like this: <h3>The First Question</h3> <p>Answer Paragraph</p> <p>Answer Paragraph</p> <p>Answer Paragraph</p> <h3>The Second Question</h3> <p>Answer Paragraph</p> <p>Answer Paragraph</p> How can I toggle all p -elements belonging to a certain question? My JS toggles all following p -elements on the page: $(document).ready(function(){ $("p").hide(); $("h3

jQuery: Toggle Dropdown Menu Possibility

由 Deadly 提交于 2019-12-09 06:01:27
I have the following HTML below but what I was wanting to know is it possible to use the jQuery .toggle function to enable the main <li> heading Trails to be a link and then when you put the mouse over the main link Trails the other pages will show and you can click on the respective page. HTML: - This HTML formatting is given by PYROCMS and I have no control over it <li class="current"> <a href="">Trials</a> <ul> <li class="first"> <a href="">Link One</a> </li> <li> <a href="">Link Two</a> </li> <li> <a href="">Link Three</a> </li> <li class="last"> <a href="">Link Four</a> </li> </ul> </li>
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