password protect web page javascript

Javascript| Skills | Web page 1. Will completely screen the right mouse buttononcontextmenu= "Window.event.returnvalue=false" 2. Deselect, prevent replication 3. No pastingOnpaste= "return False" 4. Prevention of duplicationOncopy= ' return false; ' oncut= ' return false; 5.IE Address bar in front of your own icon 6. You can display your icon in the Favorites fo

javascript+php Application One: The dynamic realization of double pull-down menu in Web page making ---excerpted from the Internet In the Web page production, often encountered this situation, through the main Drop-down menu selection, dynamic generation of sub Drop-down men

Javascript| Skills | Web page design, many pages need the same border patterns and navigation bar, FrontPage provides us with a shared border to facilitate the design, but this is not too convenient, after all, each page has added the same content, virtually the page increas

Below through the JavaScript code to implement the Web page screen backspace event, the input box is not shielded, the specific code is as follows: Document.onkeydown = function (e) { var code; if (!e) {var e = window.event;} if (e.keycode) {code = E.keycode;} else if (E.which) {code = E.which;} BackSpace 8; if ( (Event.keycode = 8)

knowing which one to choose.But careful analysis of the problem is not the case. If the user really chooses to close the page, then all the running code is Byebye, and if it stays on the page, it will be when nothing happens, except the onbeforeunload event. So, we do a little trick in the onbeforeunload event, which registers a few milliseconds after the start of the timer, if the

This example describes how JavaScript returns the number of anchor points in a Web page. Share to everyone for your reference. Specifically as follows: JavaScript returns the number of anchor points in the Web page, the following

/8, Firefox, Opera, Chrome, Safari Not just Google ads can do so, like the Baidu Alliance ads or other forms of advertising can be loaded to enhance your Web experience. Baidu AD Asynchronous loading The Federation code does not currently have asynchronous loading, but the ad bit created by Baidu's ad Butler can also build federated materials and provide a variety of loading methods that can be used with the following code if the

a start page. In this way, when the form At the time of submission (SompePage. asp is enabled at this time), we must assign a value to FirstTimeToPage. That is, in SomePage. asp, we need to add the following Code: Session ("FirstTimeToPage") = "NO" In this way, if a user who has already opened SomePage. asp clicks the back button, the browser will re-request the server to download the page, and the server

The examples in this article tell you how to implement multiple JavaScript effects in the same Web page. Share to everyone for your reference. The specific analysis is as follows: In general, if there are two tags in the Web page, all Javascipt scripts will not take effect

Javascript| Web page | statement 1.document.write (""); Output statement The annotation in 2.JS is// 3. Traditional HTML Document order is:document->html-> (head,body) 4. The DOM order in a browser window is:window-> (navigator,screen,history,location,document) 5. Get the name and value of the element in the form: document.getElementById ("ID number of elements i

Article Introduction: The basic concept of drag-and-drop is simple: Create an absolutely positioned element so that it can be moved with the mouse. This technique comes from a classic web page trick called "Mouse Tail". The end of the mouse is one or more pictures that move along the page with the mouse pointer. Drag-and-drop is a very popular user in

This example describes how JavaScript gets the first picture ID in a Web page. Share to everyone for your reference. Specifically as follows: The following code gets all the pictures in the Web page through Document.images, and then gets the id attribute of the first pictur

JavaScript Regular Expression Test Web page How do you normally test regular expressions? Write directly in a large section of code, then wait for the program to run there, and then display the results with alert? Or do you write a page temporarily and throw it away after the test is done? You can try my this

Normal printing is the use of window.print (); Print directly to the entire page, but if you need to print some of the content defined in the Web page, you can use the following methods: 1. Add JavaScript to the page's code header: JavaScript code Copy Code code as foll

General printing (full page printing) printing part of the content in the web page (custom) Printing remove/Add a header and footer using external controls/methods to achieve multi-function printing print background The above is code control Set "page settings" to set printing parameters (Windows system graphic version

Raphael is a Javascript library that is used to draw vector graphics in a Web page. It uses SVG recommended standards and VML as the basis for creating graphics, you can easily create a variety of complex columns, pie charts, graphs, and other graphs by using JavaScript to manipulate the DOM, as well as drawing arbitra

JavaScript to achieve the background of the web automatically color, change their colors, set the time and color values, in your set color value, a certain time automatically switch the background color of the Web page. "Http://www.w3.org/TR/html4/loose.dtd" >Automatic background discolorationJavaScript for

the mapping table to add escape rules, the display of the main call Htmlescape method, We mainly observed that the sensitive angle bracket escape is OK, such as the following a program, I want to be in the page in the line text display The code for the specific escape is as follows:At the same time, because now the input method more do not retain the original full-width function, feel that the full-width input characters are more ugly, with a word200

ArticleDirectory 2 implementation steps 3. original page processing 4 attachment 1 Overview 1.1Definition In some B/S architecture application systems, many pages require watermarks. Common examples are document systems and contract systems. We often focus on adding watermarks to website images, but on page watermarks. I just went to Google and found that the number of

Here's a collection of some great JavaScript libraries and plugins for making web scrolling animations. Some of them can help you to add dynamic element animations while scrolling through the page, and others to implement the most popular full-screen page transition animations. With these plugins, you can also get your