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Web Effects ID Number _ ID number JS Verify <!doctype HTML Public "-//W3C//DTD XHTML 1.0 transitional//en" Http://www.w3.org/tr/xhtml1/dtd /xhtml1-transitional.dtd "> <html xmlns=" http://w ...
This article has a collection of four JS access to the address bar parameter instance functions, they will use the splite to take? The parameters behind, and then split to separate & back parameters Oh, save to the data and then processed OH. <script language= "Web Effects" > var url=window.location.search; if (url.indexof)! =-1 ...
Below provide three pages of special effects to judge upload file size Oh, these three methods are now limited file upload size is a better method, you can upload files when the user limit the size of the upload file to judge processing <!doctype HTML Public "-//W3C//DTD XHTML 1.0 transitional//en "" Http://www.w3.org/tr/xhtml1/dtd/xhtml1-transition ...
In fact, the value of JS to get Radio is very simple, if it is a radio button group to traverse the line, if the radio is directly judged. Value on the line. <!doctype HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" Http://www.w3.org/tr/xhtml1/dtd/xhtml1-transitional.dt ...
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; ...
JS Filter special character function to filter some illegal, there may be injected to the site browsing impact of special strings or characters Oh, we have two of these functions. function Strips Tutorial Cript (s) {var pattern = new RegExp (' [' ~!@#$^&* () =|{} ':; ', [].<>/?~! @#￥......&* ()--| {}【】‘；：”“'。 ，、？ ]&quo ...
This should be the entry level JS article, we JS determine whether the variable is an empty example of a brief introduction. <!doctype HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "http://www.w3.org/tr/xhtml1/dtd/ Xhtml1-transitional.dtd "> <html ...
To provide three of the use of JS to obtain div width code Oh, the first simple and practical, the second access to the div width and height of the JS instance, the third instance is an S to get the specified div inside all the picture height and width code. <input type= "button" onclick= "Calculate ()" value= "Test" > <script> &n ...
Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall recently in the study of JavaScript found some of the more supernatural things. It's a bit of a typeof. For example: alert (nan = = Nan);//The result is false. Alert (typeof nan!= nan ...)
This article is a simple JavaScript detection username and password is correct function Oh, if you are JS beginners can look at this code OH. <script language= ' JavaScript ' > function XGJC (YHM,MM,XMM,QM) {if (yhm== "") {alert (' username cannot be empty! '); Do ...
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