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As a matter of fact, we determine whether the IFRAME is loading or not, and it is very similar to determining whether a JavaScript file is loaded or not :var iframe = document.createelement ("iframe"); iframe.src = "Http://www.planabc.net"; if (!/*@[

From: http://www.cnblogs.com/lhb25/archive/2009/07/30/1535420.htmlReturns the current status of the XML file. Basic syntax Intstate = xmldocument. readystate; Description This attribute is read-only and the returned value may be: 0-uninitialized:

In general, the method used to determine whether IFRAME is loaded is similar to that used to determine whether JavaScript files are loaded successfully: VaR IFRAME = Document. createelement ("iframe ");IFRAME. src = "http://www.planabc.net ";If (!

Pre-loaded image () objects with JavaScript A lot of high-resolution images can really dress up a Web site. However, they may also reduce the website's (response) Speed-when images are all files, the file will occupy the bandwidth, and the

Sometimes you need to get the size of the picture, which needs to be done after the picture is loaded. The following small series for everyone to organize a number of JS to determine whether the picture is loaded complete method summary, take a look

There are many articles on the Internet to determine whether the picture has been loaded, but some browsers are not suitable, the following small section to share some of the JavaScript to determine whether the picture has been loaded complete

JavaScript implements 3 ways to determine whether a picture is loaded or not Sometimes we in the front-end development work in order to obtain the information of the picture, we need to be loaded after the picture is completed before the

Sometimes you need to get the size of the picture, which needs to be done after the picture is loaded. There are three ways to achieve it, as described below. First, the Load event Copy Code code as follows: img-load

The effect can look directly at the classification of Taobao products page, as well as QQ Mall page Related address: Taobao Mall shows If you use Firebug to view it, you will find that when you scroll to the corresponding row, the current line of

Sometimes you need to get the size of the picture, which needs to be done after the picture is loaded. There are three ways to achieve it, as described below. First, the Load eventimg-load eventloading... Test, all browsers display "loaded", which

Sometimes you need to get the size of the picture, which needs to be done after the picture is loaded. There are three ways to achieve it, as described below. First, the Load event img-load event

To detect if the jquery library is already loaded, you can use the following JavaScript code: if (typeof JQuery! = ' undefined ') { Alert ("JQuery library is loaded!"); }Else{ Alert ("JQuery Library is not found!"); } Another option. In

In general, it is similar to checking whether an iframe is loaded. The Code is as follows: Var iframe = document. createElement ("iframe ");Iframe. src = "http://www.jb51.net ";If (! /* @ Cc_on! @ */0) {// if not IEIframe. onload = function

First, the Load event 12345678910111213141516     "utf-8">    img - load event    "img1"src="http://pic1.win4000.com/wallpaper/f/51c3bb99a21ea.jpg">    "p1">loading...     Test, all browsers show "loaded", indicating that

Page loading. After the page is loaded, execute js 1. Add elements after DOM loading (traditional method) Window. onload = function (){ Div1.innerHTML = "dynamically created div "; } Although new elements can be added after the DOM is fully

The page display progress bar when a webpage is loaded (the webpage content is displayed when the webpage is loaded). This effect is very common in Web browsing. This article also introduces an implementation method, if you want to know more, you

Today, when you drop the prompt in the search box, the cue box obscures the border at the bottom of the search box, resulting in a seemingly unattractive look:Because the prompt box below is loaded with JS after the style is also loaded with JS, and

ASP. NET prevents the IsPostBack attribute loaded multiple times, asp. netispostback Check msdn, which has the IsPostBack definition above: Get a value indicating whether the page is being loaded in response to the client's sending back, or whether

Js judges that the image has been loaded is a very common problem. There are also many solutions on the Internet. Most solutions use the onload method, but because onload has synchronization problems in ie, therefore, the author will share a little

In Android development, we often encounter OOM exceptions caused by too many images or improper operations. Sometimes, although this problem is solved, it may affect the running efficiency of the program, for example: during the process of sliding