Javascript Alert Error

Telephone Telephone authentication Code if (document.regform.u_telphone1.value.length==0) | |! Checkifnumber (Document.regform.u_telphone1.value)) {&nbs ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall embedded in your Web page navigation elements can reduce your search engine evaluation rankings and reduce the response performance of your site.　　The author of this article would like to explore with you how to use AJAX technology to solve these two problems. Many well-designed Web sites contain a large amount of navigable information associated with the actual content. HTML tags for navigation can affect your search engine evaluation, and can improve the visitor's page download experience. In this article, you'll see how to use Ajax ...

The message board program needs to be implemented by PHP + database This tutorial is mainly about the PHP MySQL message system implementation process, including the addition of modified deletion and editing work, is a beginner to learn from PHP good data. Message Board of the SQL file, you can directly import to the MySQL code below create database form; Use form; CREATE TABLE ' message ' (' ID ' tinyint (1) NO ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall text/Shingdong, Liu, Xie School HTML5 Technology brings many new elements to the web, not only makes the website become more and more beautiful, the interactive experience is getting closer to perfect, even more makes many once impossible function can realize. 　　This article aims at the new characteristic which the HTML5 brings in the website performance monitoring, shares with everybody Ctrip traveling network in this direction the practical experience. Site performance monitoring of the status of the Web site performance is increasingly popular concern, because it directly ...

About JS get upload file size processing principle is to use JS to read the current picture, and then create a new image and then the size of the picture read out, and then determine the current file picture size is not a specified size on OK.   <script language= "Web Effects" > function showsize (Files) {var fso,f; ...

Nifty has been operating the site for a long time, and after the launch of the WYSIWYG web platform based on HTML5, users have built more than 54 million sites in the company, and most of them have less than 100 solar PV. Since the PV of each page is low, the traditional caching strategy does not apply. Even so, however, the company has done so with only 4 Web servers. Recently, Wix chief back-end engineer Aviran Mordo in "Wix architecture ...

"Editor's note" WiX has been operating the site for a long time, and after the launch of the WYSIWYG web platform based on HTML5, users have established more than 54 million sites in the company, and most of these sites have less than 100 solar PV. Since the PV of each page is low, the traditional caching strategy does not apply. Even so, however, the company has done so with only 4 Web servers. Recently, WiX chief back-end engineer Aviran Mordo in "...

JQuery Form Validation Plugin jQuery Form Validation Plugin is an excellent jQuery plugin that validates client forms and offers many customizable properties and methods with good scalability and maximum usage A form validation method. After verification of different projects worldwide, and won the praise of many Web developers. jQuery -...

php tutorial generic anti-injection is mainly to filter some sql command and php post get pass over reference / we want to filter some illegal characters, so that you can prevent the basic injection, and that off the apache server installation settings method is also necessary. Administrator user name and password are taken md5 encryption, so that we can effectively prevent the injection of php. There are servers and mysql tutorials should also strengthen some security precautions. For linux server security settings: encrypted password, use "/ usr / sbin / authconf ...

jquery is really a nice lightweight JS framework that can help us quickly develop JS applications and, to some extent, change our habit of writing JavaScript code. Cut the crap, go straight to the point, let's take a look at some simple methods that encapsulate the Jquery.ajax () to make it easier for us to use, and of course, if you want to deal with complex logic, you need to use Jquery.ajax (). 1. Load (URL, [data], [C ...]