, the description is enumerated. } } return(count>1);}It's often our practice to perform quirks detection at the beginning of a script so that the problem can be resolved as soon as possible.Third, the user agent detection (last resort)The user agent string contains a large number of browser-related information, including the browser, platform, operating system, and browser version. But the browser can add some wrong information in its user agent string, to deceive the server, also
DOCTYPE HTML>HTMLLang= "en">Head> MetaCharSet= "UTF-8"> title>Titletitle> Scriptsrc= "Common.js">Script> Script> /** Offset Series: Gets the element's width, height, left,top, offsetParent * offsetwidth: The width of the element, has the border * offsetheight: element High, with Border * Offsetleft: The value of the element distance from the left position * OffsetTop: The value of the element distance above the position * * Scroll Series: The value of curl out * scroll Left: T
There is no problem with padding, but the contents of the Drop-down table are not taken out on the server side. The page code is as follows.
Copy Code code as follows:
Three cascading Drop-down list boxes:
Your choice is:
The background code to test is as follows.
Copy Code code as follows:
protected void OK_Click (object sender, EventArgs e)
{
listitem[] array = new LISTITEM[3];
Array[0] = Bigtypelist.selecteditem; Is null
ARRAY[1] = Typelist.sele
Believe that every developer knows the importance of caching. There is a cached background (Memcached,xcache, etc.) from beginning to end. ) to reduce the pressure on db. In the Content distribution network (CDN) cache, you want your browser to cache those loaded resources more than once. Of course, there is client-side caching, so you don't have to repeat expensive operations (even algorithms or a lot of operations).
This is an introduction to a goo
We call it the . It can return user IP and address, such as: var ipdata = new Array ("220.181.108.85", "", "Beijing", ""); We can use Ipdata[0] as a user IP.
But recently did not know what is going on Tencent, this address is invalid, prompted "HTTP 500 Internal server error."
Another way for JavaScript to get client IP
Recently, I found another way to get the client
How to invoke the server-side method with JS. First, the format of the server-side method is as follows[System.Web.Services.WebMethod]PublicStaticvoid Servermethod (string url){WebClient WC = new WebClient ();StringBuilder postdata = new StringBuilder ();Postdata.append ("multigateway=" + m_username);Here is the GB2312 codebyte[] SendData = encoding.getencoding ("GB2312"). GetBytes (Postdata.tostring ());Wc. Headers.add ("Content-type", "application/x-www-form-urlencoded");Wc. Headers.add ("Cont
Recently, I am developing jsapi for ARCserver. in order to isolate the interface, I have access to some client debugging tools.
1 chrome
2 Opera
3 IE8
4 Firefox
17:46:27
1 chrome
Chrome was the first to come into use, because Google often browsed web pages at the beginning, and the interface was very concise. The debugging tool provided by chrome was very powerful and had a very simple interface, and it was very easy to use, the shortcut key is
This article is mainly on the JavaScript client traversal control and get the parent container Object sample code is introduced, the need for friends can come to the reference, I hope to help you. 1, traversing all of the control function Findcontrolall () nbsp; nbsp; {nbsp; nbsp; nbsp; nbsp; var Inputs=document.getelementsbytagna Me ("input"); nbsp; nbsp; nbsp; nbsp; for (j=0;j; nbsp; function Checkboxal
Personal feeling is completely Ajax and Ajax is not good! Isn't JavaScript more ideal for client processing?
Copy Code code as follows:
function Timer (SPAN)
{
var tmp = new Date ();
var milsecs=date.parse (Tmp.getmonth () + "-" +tmp.getday () + "-" +tmp.getfullyear () + "" +document.getelementbyid (' Lbl_ Hour '). innertext+ ":" +document.getelementbyid (' Lbl_minute '). innertext+ ":" +docu
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