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To solve cross-origin ajax problems, the following methods are provided on the Internet:1 is to build a server-side proxy. In short, it means that the essence of ajax calls is the local url, and the server side retrieves the remote address for js.2.

Recently, we need to implement the excel file export function on the web page. The following describes the specific implementation methods and ideas. Because javascript itself has no permission to operate on local files, unless ActiveX is used,

Here is the addition of CSS, JS, meta tags from the ASP, we write a function here for later use. If the function is placed in a page class, it is also possible to do so by page parameters.First import namespaces using System.Web.UI.HtmlControls;Add

This article describes how to convert a relative address to an absolute address in JavaScript. The specific example is as follows. If you are interested, refer to the following, I hope it will be helpful to you. When you look at the LABjs source

This article mainly introduces the local implementation tutorial of JavaScript + html5canvas. If you are interested in functions, refer to the html5 APIs that you have recently learned, I found that Sina Weibo's profile picture settings were

This article describes how to perform image operations based on jquery, including image re-painting, image size acquisition, image resizing, and image scaling, interested friends can refer to this article to share with you four common operations on

Download font-awesome pack open Transfonter website, upload the font fontawesome-webfont.ttf (other theoretical file formats can also be converted, did not try), select base64 encoding, convert after...

PHP array traversal problem, JS problem, mainly click on the product thumbnail, click the event to make big,Now it's time to click on the first picture and the following graphs are the first to enlarge the pictureThe code is as follows{foreach from=

Promises is a kind of abstraction that makes code asynchronous behavior more elegant. it is likely to be the next programming paradigm of JavaScript. a Promise represents the task result, regardless of whether the task is completed or not. This

This article mainly introduces how to implement simple screen lock in javascript. The example analyzes the skills related to element display and hiding in javascript operation pages, this article describes how to implement simple screen lock in

Comments: The embed label defines embedded content. For example, the value of the plug-in and src attribute must specify the actual file extension. For example, if you want to use it to play mp3 files, the following will be a detailed introduction,

Methods for mutual calling between js and C #1. Obtain the aspx client request address: The Code is as follows: '> address 2. C # call the client method: (top.w.w.doc ument: The table parent window. If the mainframeobject is in this window,

HTML5 source label: media elements define media resources, html5source The HTML5 source tag is a media element (such as and ) to define media resources. the tag allows you to specify a replaceable video/audio file for the browser to select media

SVG and Canvas are two completely different ways of drawing graphics applications on HTML5. Each of them has its own advantages and disadvantages, but they are not difficult to draw, in particular, the SVG content can be directly drawn on the Canvas,

This article demonstrates canvas's common operations on image pixel data operations through simple code examples and a slightly cumbersome image demo. For more information, see the following content: this article demonstrates canvas's Common

Recently, the js method for dynamically creating iframe was used in the project. It was found that iframe. frameborder & quot; 0 & quot; does not work in IE7, while chromeff is normal and depressing. The Code is as follows: Var iframe = document.

  Escape parameters and user input     This is a classic XSS attack that can open your services or Web applications and be attacked by hackers. According to the design, the website displays the user ID, which is passed as a URL parameter. The

Let's try the free bread, at least for the moment. QQ music is believed to have been used more or less, and there are many music resources in it. At this time, you may understand. That's right. We need to use QQ music Resources in the game as

AntiXSS, a Class Library launched by Microsoft to prevent XSS attacks, can implement the input whitelist mechanism and output escapeAt the end of the article, there is an antixx Demo project download AntixssAspx? Id = 5242 ">

recently studied the cross-domain, no contact before I was the impression is a single sign-on one way, later on the Internet to see the information just know that not only this one, use a lot, specific can go online search. 　　A well-known problem,