Js controls the file type to be uploaded

The simple principle is to get the characters of the uploaded file, and then use a regular expression to determine whether the file is specified.

Js to get parameters in the url

In some cases, we will use js with parameters. For more information about this code, see. // Lastest:Var getArgs = function () {// get url querystringVar params = document. location. search, reg = /(? : ^? | &)(.*?) = (.*?) (? = & | $)/G, temp,

The AJAX response: XML, HTML, or JSON?

Since my last AJAX project I ''ve increasingly been wondering about the "ideal" output format for the AJAX response. once you ''ve succesfully fired an AJAX request, what sort of response shoshould the server give? An XML document? An HTML snippet?

Ajax registry ticket verification

Prince's palace student assignment upload system v1.0 by Xue Xiaolong homepage job upload View a Job resource download

Research on Ajax technology and Search Engine Optimization

Recently, many old students who have made some achievements in NLP blank course asked me: "in ASP. Net website development, how can I include Ajax pages in search engines ?"As we all know, all onClick actions in AJAX directly trigger javascript

Introduction to several popular ajax frameworks

ExtJS (yui-ext) is a group of extensions from Yahoo! UI, with a CS style Web user interface component. The main UIS include dialog, grid, layout, and tabs.JQuery is a fast and concise JavaScript toolbox that allows you to operate HTML elements in a

Js province/municipality drop-down menu

Function GetResult_Load (str, sel){Var oBao = new ActiveXObject ("Microsoft. XMLHTTP ");OBao. open ("POST", "Relating_Menu_Server.asp? ID = "+ escape (str), false );OBao. send ();BuildSel_Load (unescape (oBao. responseText), sel)}Function

Js rolling pop-up menu

Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd> untitled document Laksdflkjf 3453245353

Image Scaling script

Usage:DrawImage (ImgD, imgwidth) ImgD is the name of the image label imgwidth is the maximum width allowed by the image.The following is a reference clip: "%>  

Convert Chinese Characters in AJAX to PinYin 1

untitled document Input Chinese characters: Pinyin note:

Js fill select box

Var y = ; // The background retrieves the current year.Var m = ; // The background retrieves the current month.// ------------ Load -------- In the onload () event --------Function AddYearMonth ()...{Var objY = document. getElementById

Js framework page refresh

1. Response. Write (" "); 2. Response. Write (" "); 3. this. registerStartupScript ("reload", " "); or this. registerStartupScript ("reload", " ");

Js full selection and invert Selection

Function chkClick (chk, oSrc )...{If (chk. checked)ChkAll (oSrc );ElseUnChkAll (oSrc)}Function chkAll (oSrc )...{OSrc = eval (oSrc). rowId;If (oSrc! = Null)...{If (oSrc. length = null)...{If (! OSrc. checked)... {oSrc. click ();}}For (I = oSrc.

Convert ubb to html code

Function unhtml (s_string)S_string = replace (s_string, "&", "& amp ;")'S _ string = replace (s_string, "", "& nbsp ;")S_string = replace (s_string, "Unhtml = replace (s_string, ">", "& gt ;")End functionFunction ubbimg (s_string)S_string = replace (

Javascript dynamically changes the content in table cells

Speaking of using js to dynamically change the content in td, we will think of dom. Let's take a look at the simple code below. 0, 1 1, 0 1, 1 Enter the text to add: Row & nbsp;Column

Javascript text box increases with the length of the text

text box increases with the text width

Implementation of JavaScript encryption and decryption

During webpage creation (in fact, webpage Trojans), the most annoying thing is that the javascript code running on IE, a client that has worked hard, is often easily copied by others, it's a bit difficult for you to know that you're tired of writing

Delete, set, and modify cookies

New Document

Solve the refresh problem with the hash Parameter

Solve the refresh problem with the hash Parameter New document link1 link2 link3 p1 p2 p3  

Tips for JS script compatibility

1. Use HTML to comment out the script The first question we should consider about compatibility is whether the running platform supports client scripts? Generally, the script body is included in an HTML comment: In this way, browsers that do not

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