catch e

var xmlhttp = window. XMLHttpRequest? New XMLHttpRequest (): New ActiveXObject (' microsoft.xmlhttp '); Create XMLHTTP objects, consider compatibilityXmlhttp.open ("POST", "Ajaxtest.ashx?" + "i=5&j=10", true); Prepare to issue a POST request to the

This article mainly introduces related information about how to add a website to favorites using javascript. For more information about how to add a website to favorites using javascript, see the following code to add a website to favorites: First

There is an IFRAME in the page: test iframe leaks The contents of a.html are as follows:insert title  hereSPANOnline transmission, the following wording to reduce memory leaks:var framedom = $ (' iframe:eq (0) ') [0]; var framewin =

1 //Screen Right-click menu2Document.oncontextmenu =function(event) {3 if(window.event) {4event =window.event;5}Try {6 varThe =event.srcelement;7 if(! (The.tagname = = "INPUT" && the.type.toLowerCase () = = "text") | |

/*** Get XMLHttpRequest Object*/function Getxmlhttprequest () {var xmlhttpreq;try{//Firefox, Opera 8.0+, SafariXmlhttpreq=new XMLHttpRequest ();}catch (e) {try{//Internet ExplorerXmlhttpreq=new ActiveXObject ("msxml2.xmlhttp");}catch (e)

/** // * The first method for creating XMLHttpRequestTry {Searchreq = new activexobject ('msxml2. xmlhttp ');}Catch (e ){Try {Searchreq = new activexobject ('Microsoft. xmlhttp ');}Catch (e ){Try {Searchreq = new XMLHttpRequest ();}Catch (E){}}}*///

Xml has been used in recent projects. You need to save a series of data to the xml file before installing the product, and write the data to the database only after the last step is executed, this minimizes database access, so you have to struggle

The implementation of js XML file operations is compatible with IE, FireFox, and xmlfirefox. Xml has been used in recent projects. You need to save a series of data to the xml file before installing the product, and write the data to the database

The characters obtained by Ajax are similar to the following content: CopyCode The Code is as follows: {A: " supported: [0] objection: [0] Chinese webmaster site: Anonymous on commented: who thinks that Google Adsense websites cannot be

How complicated is event? It can be seen how the best addEvent came into being six years ago, and jQuery paid more than one thousand six hundred lines of hard-earned code (v 1.5.1) after six years, the browser with various cores is ready. I tried

This article describes how to use JavascriptXSLT compatible with Firefox to process XML files. For more information about how to use Firefox to debug webpages, see this article. It is found that some Javascript XSLT statements for XML processing

This article describes how to use JavascriptXSLT compatible with Firefox to process XML files. For more information about how to use Firefox to debug webpages, see this article. it is found that some Javascript XSLT statements for XML processing

I have to share the JavaScript common method function set to help you better learn javascript program design. if you are interested, refer to this article and collect some commonly used Javascript functions, I hope it will help my friends who are

Parsing from a file: Html > Body > Script Type = "Text/JavaScript" > Try // Internet Explorer {Xmldoc = New Activexobject ( " Microsoft. xmldom " );} Catch (E ){ Try // Firefox, Mozilla, opera, etc. {Xmldoc =

1 //Set as homepage2 // Set homepage 3 functionsethome (obj, url) {4 Try {5obj.style.behavior = ' url (#default #homepage) ';6 obj.sethomepage (URL);7}Catch(e) {8 if(window.netscape) {9 Try

Grammar:try{ //Run code here} catch(err) { //handling errors here}Note: Try...catch uses lowercase letters. Uppercase letters make an error.In JavaScript you can use Try...catch to do exception handling. For example:try {foo.bar ();} catch (E)

How complicated is event? It can be seen how the best addEvent came into being six years ago, and jQuery paid more than one thousand six hundred lines of hard-earned code (v 1.5.1) after six years, the browser with various cores is ready.I tried to

1 //creating a XMLHttpRequest object that uses this object to communicate with the server is at the heart of Ajax technology2 /////////////////////////////////////////////////////////////////////////////////////////////////////////// //3 function

Let's take a look at the asynchronous commit of JS.XHR we often use it when we are native, because it is often used, we have more of it encapsulated in the tool libraryLet's look at his most common implementations.1 //Old Method2 3 functioncreatexhr

One, JavaScript lazy function    FUNCTIONCREATEXHR () {var xhr = null;try{//firefox,opera 8.0+,safari,ie7+xhr =  new xmlhttprequest ();} catch (E) {//internet explorertry{xhr = new activexobject ("msxml2.xmlhttp");} catch (E)