jquery

问题 How can I let an arbitrary div nested within a ul spill outside of the ul , which is set to width: 160px; and overflow-y: hidden; ? I have set it to overflow-y: hidden because the list needs to be scrollable. Here is my list: <ul> <li> color name</li> <div class="tooltip">color name</div> <li> color name</li> <div class="tooltip">color name</div> <li> color name</li> <div class="tooltip">color name</div> ..... </ul> For the names whose text is wider than 160 pixels I want a hover event to

问题 I am using jsignature: https://github.com/fle/django-jsignature I have managed to display the signature pad: But when i tried to submit the form. i noticed that it could not pass the is_valid function and when i tried to printout the errors here is what i get: <ul class="errorlist"><li>signature<ul class="errorlist"><li>This field is required.</li></ul></li></ul> Here's my code in view: form = SignatureForm(request.POST) if form.is_valid(): signature = form.cleaned_data.get('signature') if

问题 I need to show specific array data from my global array. var objSport = ['Football', 'Rugby', 'Tennis', 'Badminton', 'Hiking', 'Fishing']; //Global Array Sport var objTime = ['10:00', '12:00', '14:00', '16:00', '19:00', '18:00']; //Global Array Sport Time var wantToShow = ['Football', 'Rugby', 'Tennis', 'Badminton', 'Fishing']; //Without Hiking 19:00 So on that code above, I need to take out/hide Hiking with time 19:00 . Here is the loop JS: for(var i in objSport) { var newOption = $('<th

问题 I am trying to dynamically update the chart. I have got different values from the database via another js for name (#cellname) also there is cellname and throughput against each other in data.php (which is being called by ajax). Whenever new selection is made the below script is running fine except when i move mouse on the graph it displays old graph as well, somehow i am lacking to use the chart update function. $(document).ready(function() { function load_stats(id) { $.ajax({ url: "http:/

问题 Yesterday everthing worked fine. Before i recover the last state I would like to understand what actually breaks jquery data-method: delete and routes it to show view. By now i dont even know if jquery is working at all. Lightbox is working well, but testing jquery like this: Testing jquery in Rails 6 gives me a hidden div. Ive added jquery by "yarn add jquery" - no errors Ive added to my application.js: require("@rails/ujs").start() require("turbolinks").start() require("@rails/activestorage

问题 Av Asp.Net MVC web app. I am using the Window.confirm() method to display the modal dialog when a save button is clicked. It works fine - the modal appears and waits for a response before executing the controller code. However, I want a better looking modal. How do I get it to block the controller code execution and 1st wait for my modal to respond? I'm told the modal is not a true modal and that I need a handler in there. Just not sure how or where to code that. The Razor view (simplified -

问题 I am uploading an image to the folder but before uploading, I am checking the image extension and size. I am using jQuery validation. I checked on SO before uploading the question and I found the code. But the issue is when I am uploading an image which is less than 100kb(actual image size is 98kb) then I am getting the error "File size must be less than 5" . I tried another image which is 3.8MB but still getting the same error. Would you help me out what size of the image I have to use here?

问题 I have run into an issue where i want to filter with multiple data attributes using jquery find. I have the following dom elements: <span data-selected="no" data-position="y2016m2" data-type="project" data-workplaceid="113" data-languageid="5" data-industryid="3" data-id="pr15" class="month-item dark-text timeline-item project-item"></span> <span data-selected="no" data-position="y2016m5" data-type="project" data-workplaceid="113" data-languageid="1" data-industryid="5" data-id="pr22" class=

问题 I found the difference between jQuery plugin and widget herelink. It states that "This is different from a standard jQuery plugin in two important ways. First, the context is an object, not a DOM element. Second, the context is always a single object, never a collection." My question is : How does Widget hold the states? Here what does it mean by the context and single object? Yes After reading books JQuery UI in Action I got answer of my question. *"A widget’s differentiating feature is its

问题 This question already has answers here : Determining if mouse click happened in left or right half of DIV (7 answers) Closed 2 years ago . I have an image: <img src="https://upload.wikimedia.org/wikipedia/commons/e/eb/Ash_Tree_-_geograph.org.uk_-_590710.jpg" class=imgclick> I have a gallery and I'd like to know if user click on the left of the image to show the image before or if he clicks on the right to show next one. I tried: $('.imgclick').click(function (e){ var elm = $(this); var xPos =