jquery

问题 I have a div with class box1 and it has following css properties(I've given a background image of a random pic from the web) .box1{ height:600px; width:600px; position:absolute; background-position:center center; background-size:150%; top:0; left:0; background-image:url(http://www.slx-photographic.co.uk/wp-content/uploads/2014/03/Photography-Camera-HD-Wallpaper1.jpg); } The question is HOW DO I MOVE THE BACKGROUND with movement of mouse using mousemove(); method of jquery? as of now I've come

问题 I am currently on a task in python and i need help with this and i am to Write a function called longest which will take a string of space separated words and will return the longest one. For example: longest("This is Andela") => "Andela" longest("A") => "A" This is the sample test const assert = require("chai").assert; describe("Module 10 - Algorithyms", () => { describe("longest('This Is Andela')", () => { let result = longest("This Is Andela"); it("Should return 'Andela'", () => { assert

问题 In reference and a continuation of this question: Making an image spin with css and jQuery I am interested in taking this approach further. A seven part Wheel spins and the correct values from a related block is depicted when the wheel stops its spin. I have a different need that I would like to achieve. My seven part wheel stop at a random area when clicked, but should always stop at the center of the section. How would I achieve this feature? Right now, my wheel stops randomly, sometimes at

问题 I've been researching this problem all day long and no success. I have a google chart displaying some data, works just fine. I've been working on somewhat more detailed graph including about dozen graph legend items. I wanted to display my legend below the graph so I set it's position to bottom. But the "ugly" pagination generated by charts is not really appealing to my manager. So I've hidden it and re-rendered the legend items below the graph without pagination with some custom

问题 I would like to improve my script in order to set PDF cover page for each object when user sets the mouve over the object on the template. Actual process: Up to now, I can upload .pdf and .epub file formats according to an object with some additionnals fields : title , language ... The PDF is stored into media directory in my project. In the main page, I display all objects like this : As you can see in the end of each publication, there is a glyphicon which let, up to now, to display inside

问题 I would like to improve my script in order to set PDF cover page for each object when user sets the mouve over the object on the template. Actual process: Up to now, I can upload .pdf and .epub file formats according to an object with some additionnals fields : title , language ... The PDF is stored into media directory in my project. In the main page, I display all objects like this : As you can see in the end of each publication, there is a glyphicon which let, up to now, to display inside

问题 I am unable to place the filter selects at the top. How do I achive? I stuck to initComplete option as it is triggered just once upon DataTable fully initialized and API methods can be called safely. Also where exactly would I make the column drop down values unnique const dataSet = [ ["Tiger Nixon", "System Architect", "Edinburgh", "5421", "2011/04/25", "$320,800"], ["Garrett Winters", "Accountant", "Tokyo", "8422", "2011/07/25", "$170,750"], ["Ashton Cox", "Junior Technical Author", "San

问题 Looking to achieve a dimmed-background effect by dimming (or changing the opacity of) all elements on the page but one; I've been trying out :not() as well as some jQuery selectors to try and exclude all but the element, but to no avail. Does anyone know of the best way to do this with SASS/Compass or, failing that, jQuery? So far, I've tried things like: .opacityFade:not(.classToExclude) { STYLES HERE } or $('controlElement').click(function(){ $(body).not('desiredTargetToExclude')

问题 I am using qrcode.js for generating qrcode. I want to generate random QR code every time I click into add new tab instead of add new qr code. I created a code for a random number but when I try to add onclick function it add new not to random it. JSFIDDLE: https://jsfiddle.net/aice09/L8pp9336/ GITHUB: https://github.com/Ailyn09/project102/blob/master/qrcode.html CODEPEN: https://codepen.io/aice09/pen/Ogqajr $('#lithird').click(function() { var qrcode = new QRCode("qrcode"); function makeCode(

问题 I am not able to select checkbox which has id="check stage<lead>" in jQuery Selector. HTML: <input id="check stage<lead>" type="checkbox" title="Select/Unselect Column" name="chk-stage-column-select" value="" onchange=""> Javascript: // escape jquery selectors function jQueryEscape(str) { if (str) return str.replace(/([ #;?%&,.+*<>~\':"!^$[\]()=>|\/@])/g, '\\$1'); return str; } var StageName = "<lead>"; $("[id='check stage" + jQueryEscape(StageName) + "']").prop("checked", true); Equivalent