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问题 http://jsfiddle.net/YcK5X/ I'm wondering why this AJAX request doesn't return anything. $.ajax({ type: 'POST', url: '/echo/html', data: 'Echo!', success: function(data) { $('#ajax').html(data); }, dataType: 'text/html' }); 回答1: The data you want echo:ed must be supplied in a POST parameter named html: $.ajax({ type: 'POST', url: '/echo/html/', data: { 'html': 'Echo!' }, success: function(data) { $('#ajax').html(data); }, dataType: 'text/html' }); 来源： https://stackoverflow.com/questions

问题 This question already has an answer here : How do I prevent my dropdown from closing when clicking inside it? (1 answer) Closed last year . My menu uses Bootstrap 3 and I can't prevent dropdown from closing on click. How can I do it? JSFiddle // Add open class if active $('.sidebar-nav').find('li.dropdown.active').addClass('open'); // Open submenu if active $('.sidebar-nav').find('li.dropdown.open ul').css("display","block"); // Change active menu $(".sidebar-nav > li").click(function(){ $("

问题 Take a look at this fiddle http://jsfiddle.net/fXfSz/: If you look in the console it shiftLeft is undefined but it is defined like so: function shiftLeft() { for (var char in $('#chars').children()) { log(char); char.css({left:char.position().left -100}); } } 回答1: Your shiftLeft function isn't defined in the global scope but in the one of the onload event handler. Remove it from the onload function code and change the fiddle wrapping setting to "no wrap - in head". Or, better, bind it using

问题 Take a look at this fiddle http://jsfiddle.net/fXfSz/: If you look in the console it shiftLeft is undefined but it is defined like so: function shiftLeft() { for (var char in $('#chars').children()) { log(char); char.css({left:char.position().left -100}); } } 回答1: Your shiftLeft function isn't defined in the global scope but in the one of the onload event handler. Remove it from the onload function code and change the fiddle wrapping setting to "no wrap - in head". Or, better, bind it using

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 6 years ago . I am trying to do group checkboxes by selecting selectAll. Please check JSFiddle for code sample JSFiddle <fieldset> <!-- these will be affected by check all --> <div><input type="checkbox" ID="checkall1" onclick="CheckAllClick('checkall1');"> Check all</div> <div><input type="checkbox"> Checkbox</div> <div>

问题 There is something i am missing on this jquery plugin which works in jsfiddle and not in my page. This is a Jquery plugin for cash Register effect. Look here and you can see this effect on the number below VALOR LIQUIDATIVO. I have pasted the same code in my page, but the plugin is not working. There is probably an issue about the option to run the script code "onload" as i have seen in this thread but i am not figuring out the problem. How i have to modify the file for my browser? 回答1: Your

问题 I want to use a Toggle-Event, but only when the window is wider than a certain size. The DIV should be visible all the time though. My solution kind of works, but the if-statement doesn't trigger anymore, once I resize the window. Any hints? Here's the link: http://jsfiddle.net/mihaene/wMrjc/ 回答1: Ok, assuming that I have figured out your problem I just post my solution: http://jsfiddle.net/5bxLS/ var toggleOn = false; var toggleState = 0; function slideIn() { toggleState = 1; $("#slider")

问题 I'm having trouble creating a form that exports to a .CSV file in PHP. I created a fiddle for the HTML which is here: http://jsfiddle.net/tqs6g/ I'm coding in PHP so I can't really show the full code on JSFiddle since it can't support the PHP but here's my PHP code: <?php if($_POST['formSubmit'] == "Submit") { $errorMessage = ""; if(empty($_POST['brandname'])) { $errorMessage .= "<li>Please enter a business/brand name.</li>"; } if(empty($_POST['firstname'])) { $errorMessage .= "<li>Please

问题 This code comes from a tutorial so it's not originally my own work. What I am trying to do is implement this several times on a single page. I have tried and so far failed - by numbering the id "carousel" and so forth. Any help would be seriously appreciated. I'm tearing my hair out. http://jsfiddle.net/AndyMP/zcKDV/5/ For completeness.. this is the carousel JQuery as it stands. //rotation speed and timer var speed = 5000; var run = setInterval('rotate()', speed); //grab the width and

问题 I am creating a menu, which changes background on hover. You can see the example on JSFiddle. Everything is fine, when it is running in JSFiddle. But, when I trying to use this code in my website, it fails. This is my code: <html> <head> <title>Sample</title> <script src="http://code.jquery.com/jquery-1.9.1.js"></script> <style> body { background: #ccc; transition:0.5s; } </style> </head> <body> <script type="text/javascript"> $(document).ready(function () { $("#div-1").hover( function () { $