jquery

问题 Okay, I've done some searching but I can't quite find anything that works for my code, so I thought I'd give it a shot. I'm building a slideshow-type navigation for my page (mostly as a learning exercise) and I want to be able to hide the "Prev" button on the first slide and the "next" button on the last slide, but I can't seem to get it to work. Here's what I have so far: HTML <div class="slide active-slide first"> <div class="content"> <p>First Slide</p> </div> </div> <div class="slide">

问题 I'm trying to create a dropdown menu like the one here, but I haven't been successful in styling it correctly. The menu I'm looking to create is similar to one found here Example: This is what I have so far! http://jsfiddle.net/9ggfz0st/1/ @import url('http://getbootstrap.com/dist/css/bootstrap.css'); .dropdown-menu:before { position: absolute; top: -7px; left: 9px; display: inline-block; border-right: 7px solid transparent; border-bottom: 7px solid #ccc; border-left: 7px solid transparent;

问题 I'm trying to create a dropdown menu like the one here, but I haven't been successful in styling it correctly. The menu I'm looking to create is similar to one found here Example: This is what I have so far! http://jsfiddle.net/9ggfz0st/1/ @import url('http://getbootstrap.com/dist/css/bootstrap.css'); .dropdown-menu:before { position: absolute; top: -7px; left: 9px; display: inline-block; border-right: 7px solid transparent; border-bottom: 7px solid #ccc; border-left: 7px solid transparent;

问题 I'm trying to create a dropdown menu like the one here, but I haven't been successful in styling it correctly. The menu I'm looking to create is similar to one found here Example: This is what I have so far! http://jsfiddle.net/9ggfz0st/1/ @import url('http://getbootstrap.com/dist/css/bootstrap.css'); .dropdown-menu:before { position: absolute; top: -7px; left: 9px; display: inline-block; border-right: 7px solid transparent; border-bottom: 7px solid #ccc; border-left: 7px solid transparent;

问题 In my form iam using jQuery validation plug-in to do validations to allow only English, but the problem now is the form text field now should allow English and Japanese only, all other characters should be omitted. i did the validation for English characters but how to do the same for Japanese too. i have no idea how to do this. please help me iam a newbie. my validation code for English is this : <style> #nwsltrsnd label.error { color:red; } #nwsltrsnd input.error { border:1px solid red; } <

问题 This is a question I've been wondering about ever since I found the toString() function, but have never bothered to ask. Should I use basic JS or the function that does the same thing? Now, don't get me wrong, I realize toString has its redeeming qualities, like converting a function to a string. var message = function() { // multi // line // string }.toString(); But admit it: we mainly use toString for converting numbers to strings. Couldn't we just do this instead? var myNumber = 1234; var

问题 I am designing a responsive website. It works fine in desktop but when i test in Mobile phones ,I am not able to scroll the page. So i can see only content which fit in the device height. Note: I have even included meta name="viewport" content="width=device-width",initial-scale-1.0" Please Help me :-) 回答1: Its been a year since you asked this question, but my answer might help someone. Make sure you haven't use body{ overflow: hidden} , because that will hide content which is not visible in

问题 I want to validate this form and I have the javascript written but when I press submit it doesnt do anything. Only the pattern=[a-zA-Z] work function validation() { var name = document.getElementById('name').value; var surname = document.getElementById('surname').value; var message = document.getElementById('message').value; var email = document.getElementById('email').value; if (name == '' || surname == '' || message == '' || email == '') { document.getElementById("eresult").innerHTML = "All

问题 I have a simple form in a PHP application that I have to submit via POST method. Something like: <form action="URL?page_id=10" method="POST"> <select name="some_name" id="some_id"> <option value='1'>...</option> <option value='2'>...</option> ... </select> ... //submit button here </form> The goal is to go to the following URL on submit: URL?page_id=10&selected_id=SELECTED_ID where SELECTED_ID is the value chosen by the user from the select drop down menu in the form. I've done it by

问题 This is my code $(document).ready(function(){ $(":submit").click(function(){ var onloadCallback = function() { $( "#submitlogin" ).each(function() { grecaptcha.render($( this ).attr('id'), { 'sitekey' : '6Lcjvi4UAAAAAIR7_ckItF2HfMEFHx427WUDdGDk', 'callback' : onsubmitlogin }); }); $( "#submitsignup" ).each(function() { grecaptcha.render($( this ).attr('id'), { 'sitekey' : '6Lcjvi4UAAAAAIR7_ckItF2HfMEFHx427WUDdGDk', 'callback' : onsubmitsignup }); }); $( "#submitforgotpass" ).each(function() {