javascript background image slideshow

Example of three methods (including two types of Ajax) in the JavaScript call background, javascriptajax Method 1: directly use The front-end JS Code is as follows: The code for the background method is as follows: Public static string BehindMethod () {return "this is a background method ";} Note: 1) Before BehindMet

zoomed in or out (resize process), you need to re-generate a new watermark to adapt to the page size without refreshing the page to ensure that all content is covered by the watermark, the scroll bar is not generated because the watermark image range is too large. 5. Supports IE6 \ 7 \ 8 browsers. Other browsers are not considered for the moment. 1.3 Before encryption: After encryption: You can open the file in the attachment for viewing.2 impleme

file? The answer is yes. verification will not be performed here. However, it is too troublesome to manually change the file name every time. Can you change the file name without having? The answer is yes. We can add a version number after the introduced file name, which is different from the previous version number (generally the update date ). The Code is as follows: We can see that my CSS file name and JS file name are followed by "v = 20140829". In this way, the file name can be updated in

Javascript code: {code...} background code: {code...} the returned data is [] javascript code: Script var up = function (o, success, x, file) {if (typeof success = 'function') file = o; x = new XMLHttpRequest () x. open ('post', 'http: // 127.0.0.1/up. php? R = '+ Math. random (), 1) x. onload = function (r) {r = x. responseText if (success) // if r. pid and

PNG. JS code:// PNGHandler: Object-Oriented Javascript-based PNG wrapper//--------------------------------------------------------// Version 1.1.20031218// Code by Scott Schiller-www.schillmania.com//--------------------------------------------------------// Description:// Provides gracefully-degrading PNG functionality where// PNG is supported natively or via filters (Damn you, IE !)// Shocould work with PNGs as images and DIV

);Setcookie (' url ', cookie_str,1);});}Set cookiesfunction Setcookie (c_name,value,expiredays){var exdate = new Array ();Exdate=new Date ();Exdate.setdate (Exdate.getdate () +expiredays);document.cookie=c_name+ "=" +escape (value) +((expiredays==null)? "": "; expires=" +exdate.togmtstring ())}JavaScript codeFirst read the URL of the image through the Ajax backend database, and then use innerHTML to draw an

JavaScript generates a QR code image summary and javascript generates a summary. Abstract: Baidu encyclopedia introduces the QR Code in this way: the QR Code (Quick Response Code), also known as the two-dimensional barcode, uses a specific geometric image in the plane according to a certain law (two-dimensional directi

. However, it is obviously too cumbersome to manually change the file name each time, can not change the file name? The answer is yes. We may add the version number after the introduced file name, which is different from the previous version (typically the update date). The code is as follows:rel= "stylesheet" type= "text/css" href= " reset.css?v=20140829 ">type=" Text/javascript " src = "core.js?v=20140829" > Script >Can see my CSS file name and JS

Method 1: implement pre-loading with CSS and JavaScript There are many ways to implement pre-loading images, including using CSS, JavaScript, and various combinations of the two. These technologies can be used to design corresponding solutions based on different design scenarios, which is very efficient.With CSS alone, you can easily and efficiently pre-load images. The Code is as follows:Copy codeThe Code

easily and efficiently pre-load images. The Code is as follows: The Code is as follows: # Preload-01 {background: url (http://domain.tld/image-01.png) no-repeat-9999px-9999px ;}# Preload-02 {background: url (http://domain.tld/image-02.png) no-repeat-9999px-9999px ;}# Preload-03 {

easily and efficiently pre-load images. The Code is as follows: The Code is as follows: # Preload-01 {background: url (http://domain.tld/image-01.png) no-repeat-9999px-9999px ;}# Preload-02 {background: url (http://domain.tld/image-02.png) no-repeat-9999px-9999px ;}# Preload-03 {

. However, it is obviously too cumbersome to manually change the file name each time, can not change the file name? The answer is yes. We may add the version number after the introduced file name, which is different from the previous version (typically the update date). The code is as follows:Can see my CSS file name and JS file name followed by "v=20140829", so do not change the file name and cache, can be updated in real time. and "v=20140829" is only the general habit of writing, can be chang