jquery

问题 I set up timeout with jquery at scroll action. For example, after scroll wait 10 seconds and send ajax request, but how to cancel previous timeout if receive new action of scroll withing first timeout not processed? 回答1: Use clearTimeout: var timer; $(window).scroll(function(){ if ( timer ) clearTimeout(timer); timer = setTimeout(function(){ // Make your AJAX request here... }, 10000); }); 来源： https://stackoverflow.com/questions/10573021/jquery-scroll-with-timeout

问题 I have created a game in which users pick 4 images from 4 separate slideshows to create a composite image, which I then want to be able to export to a 'gallery' function on my site. I am attempting to use html2canvas but am encountering some problems this is my jquery: var shotit = function() { $('.bodyWrap').html2canvas({ onrendered : function(canvas) { var img = canvas.toDataURL(); $('<img>',{src:img}).appendTo($('body')); } }); } body wrap is a really long html element with lots of child

问题 Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 7 years ago . Improve this question I am using jquery datepicker .I want to prevent close functionality when clicking outside of calendar dialog box. url:-http://jqueryui.com/datepicker/ Thanks 回答1: In jquery.ui.datepicker.js this is the code for hiding calendar when clicking outside: ... if (!$

问题 I am using wysiwyg called summernote which values I send to server, where I purify it with HTML Purifier. After that I save it to the DB (mysql). I then need to show purified html back in the wysiwyg, so write it as a textarea value (the textarea is linked in js with summernote). But it shows escaped html instead of formatted text. The editor works normally and js console shows no errors. Javascript I use to init summernote $('.summernote').summernote({ lang: 'cs-CZ', height: 100, airMode:

问题 In jQuery, is it possible to have a variable as a constant? I know it is not possible in many other languages, but jQuery never ceases to surprise me. Maybe this isn't the right question, anyway, I am trying to use a loop index as an ID, of which the ID calls a method. Through each loop the ID changes and I'm trying to trigger the same function from a set of different a elements. How can I change my code to have a dynamic caller? for(var i in data.items) { var id = $(i); var viewMore = $("<a

问题 I am making a basic app in reactjs. I've setup routes for 3 components. The problem is select fields don't appear when the component is rendered. I'm using bootstrap-select library for the select fields. The select fields that have className as "selectpicker" do not render, they just aren't there. They showed up when I removed "selectpicker" from the className. When using "selectpicker", they show up when the browser page is reloaded. Below is a snippet from my code: https://codesandbox.io/s

问题 I am making a basic app in reactjs. I've setup routes for 3 components. The problem is select fields don't appear when the component is rendered. I'm using bootstrap-select library for the select fields. The select fields that have className as "selectpicker" do not render, they just aren't there. They showed up when I removed "selectpicker" from the className. When using "selectpicker", they show up when the browser page is reloaded. Below is a snippet from my code: https://codesandbox.io/s

问题 I've run into a issue with DataTables and Nested Repeaters. It basically says that I haven't gotten the correct matching tr td tags. Yet, I've followed the Nested Repeater tutorial from the link below and to me that the HTML is formed correctly and when I check the DOM and everything seems to be fine. The table looks like a normal table, which then confuses my as top why it's breaking when I initialize the Datatble. Click here to see the Nested Repearter Tutorial Example. It looks However,

问题 I've run into a issue with DataTables and Nested Repeaters. It basically says that I haven't gotten the correct matching tr td tags. Yet, I've followed the Nested Repeater tutorial from the link below and to me that the HTML is formed correctly and when I check the DOM and everything seems to be fine. The table looks like a normal table, which then confuses my as top why it's breaking when I initialize the Datatble. Click here to see the Nested Repearter Tutorial Example. It looks However,

问题 I've converted my unordered list into a select option list, however I'm not sure how can I make the 'selected' attribute added the option which correlates to the same hyperlink in the list. Mark-up <div class="navigation"> <ul> <li><a href="foo.html">Foo</a></li> <li><a href="bar.html" class="selected">Bar</a></li> <li><a href="boo.html">Boo</a></li> </ul> </div> Javascript $('<select />').appendTo('.navigation'); // Populate dropdown with menu items $('.navigation ul a').each(function() {