jquery-selectors

问题 My goal is to disable right-click everywhere except <kbd> and <textarea> tags. I am using *:not(kbd,textarea) to exclude disabling right-click - .on('contextmenu', function(e){ e.preventDefault(); }); . It is supposed that I can right click on <kbd> and <textarea> tags but I cannot. It is werid. $(document).ready(function(){ $('*:not(kbd,textarea)').on('contextmenu', function(e){ e.preventDefault(); }); }); div { width: 170px; height: 170px; background-color: green; } <script src="https:/

问题 I am attempting to get a set of elements from an XSD document. I have downloaded and I am using the latest version of jQuery (1.7.2). The xsd referenced is a local copy of http://www.w3.org/2001/XMLSchema.xsd the code I am using is as follows: var xml; $(function(){ $.ajax({ type:"GET", url:"http://www.w3.org/2001/XMLSchema.xsd",//"xml/XMLSchema.xsd", dataType: 'xml', success:function(result){ xml = $(result); } }); }); This enables me to load the xsd into the "xml" variable as expected

问题 As a follow up from my previous question, I currently have this code on my live site: http://jsfiddle.net/3veht/6/ It is the exact same thing as on the live site. But for some reason, when I go to open one of the drawers, it will work a single time (open and close) then if I try again, it will not work. No errors in console at all. If I reload the page, it will work that single time again, then not open again. To help, it is getting to the data sending part because it is returning data, it

问题 Is there an easy way to select next() child in JQuery so that if current is last then next should be the first sibling? 回答1: You can use eq on parent element. var len = $('#mySelector .child').length; $('#mySelector .child').eq(i % len).... HTML <div id="mySelector"> <span class="child"></span> <span class="child"></span> <span class="child"></span> <span class="child"></span> <span class="child"></span> </div> Demo: http://jsfiddle.net/tusharj/88n9w98e/ 回答2: Short answer, no. However, you

问题 The following code performs .css({"background":"black"}); on all elements with class="hole" , however I'm trying to get it to do it on elements with class="hole" AND data-hole-key="[hole_key_variable]" . What's missing? jQuery: // on elements with class "hole" hovered $('.hole').hover( function(){ // get the data value of the currently hovered element var holeKey = $($(this).data('holeKey')); // on all elements with that class "hole" and specified data value, change bgcolor $('.hole').data

问题 I am getting CSS selector by ID. I get an error when I call the getCSS method as UpdateActualPath actualPath= new UpdateActualPath(); actualPath.getCSS("https://www.google.co.in/", "a"); Here is my code: import java.io.IOException; import org.jsoup.Jsoup; import org.jsoup.nodes.Document; import org.jsoup.nodes.Element; import org.jsoup.select.Elements; import org.openqa.selenium.JavascriptExecutor; import org.openqa.selenium.WebDriver; import org.openqa.selenium.firefox.FirefoxDriver; public

问题 I'm trying to do two things: Show a hidden field if an option is selected, and hide that field if not (I have this part working - although if I use a variable it doesn't work) If the option is selected, add a required attribute to the field that was displayed. When another option is selected, remove the required attribute. Here's a fiddle link: http://jsfiddle.net/tucsonlabs/QCY2Q/ 回答1: if ($("#aCard").filter(":selected")) this will always pass through because jQuery always return an object

问题 I have fields with multiple classes. I want to use one of those classes as a selector, how do I do this? generic example: <input id="from"/><div class="error from">errormessage</div> <input id="to"/> <div><input id="when" /></div><div class="error when">errormessage</div> Because ther is a div.error with the class from, I want to add a certain class to input#from and the same goes for the input called when. Note that "when" is wrapped in a div. Several variations like this are necessary for

问题 I am trying to select every first child of any parent with the class .Payment Sample HTML : <div class='payment'> <input id="payments_0_:date_paid" name="payments[0][:date_paid]" type="text" /> <br> <input id="payments_0_:amount_paid" name="payments[0][:amount_paid]" type="text" /> </div> <div class='payment'> <input id="payments_1_:date_paid" name="payments[0][:date_paid]" type="text" /> <br> <input id="payments_1_:amount_paid" name="payments[0][:amount_paid]" type="text" /> </div> <div

问题 Hi please refer the following HTML code: <div id="content"> <p> <font size='2'> <img src="something.jpg" width="500" height="500" /> this is the text content. this is the text content. this is the text content... </font> </p> </div> this is the html code which is being generated from admin section of my web application. I can't modify it and also can't change the structure of the above code. it is generating dynamically. I need to wrap the text content in a html element using jquery wrap()