I cannot get webpage content using php, but I can access webpage content using a browser. what is the situation? This post was last written by u013067065 at 2014-01-0313: 46: 46. edit the question according to the facts. 1. the server can access the target webpage normally using a browser. 2. the same URL cannot be obtained using php. Test Code: lt ;? Php $ a n
Get browser window size
The following content is taken from JavaScript-related books and networks. I feel that the current situation can be simplified.(1) to obtain the window size, different properties and methods must be used for different browsers: to check the actual size of the window, use the window attribute in Netscape; in IE, you need to go deep into the document to check the body. In Dom, to
Reprint: JS get browser window sizeExcerpts are as follows:Common:JS Get browser window sizeGets the window width if (window.innerwidth) Winwidth = Window.innerwidth;else if ((document.body) ( document.body.clientWidth)) Winwidth = document.body.clientwidth;//Gets the window height if (window.innerheight) Winheight =
heightDocument.documentElement.clientWidth ==> Page object width (i.e. body object width plus margin) Document.documentElement.clientHeight = = > Page object height (i.e. body object height plus margin)And if there is no standard to define theThen IE is: document.documentElement.clientWidth ==> 0Document.documentElement.clientHeight ==> 0Firefox: Document.documentElement.clientWidth ==> Page object width (i.e. body object width plus margin width)Document.documentElement.clientHeight ==> Page Ob
(evt.offsetx) {return evt.offsetx;}else{var rect = Srcobj.getboundingclientrect ();var clientx = Evt.clientx;return clientx-rect.left; }} Or use one line of code: return Evt.offsetx | | (Evt.clientx-srcobj.getboundingclientrect (). left); This method of calculation, in IE8 above, Firefox, Chrome and other browsers, are tested, in some complex page environment, the test results are correct. The only exception to this is that if the table's border property is not 0, a pixel bias will occur, and t
This is similar to getting visitors ' information
Convenient statistics
Class Visitorinfo
{
Get guest IP
Public Function GetIP ()
{
$ip =false;
if (!empty ($_server["HTTP_CLIENT_IP"])) {
$ip = $_server["Http_client_ip"];
}
if (!empty ($_server[' http_x_forwarded_for ')) {
$ips = Explode (",", $_server[' http_x_forwarded_for '));
if ($IP) {array_unshift ($ips, $ip); $ip = FALSE;}
for ($i = 0; $i if (!eregi ("^ (10│172.16│192.168).", $ips [$i])) {
$ip =
Today when the project, the database has new data updates, found that the behavior of the page has not been updated;Interrupt point debugging, found that the program also does not enter the method;The final discovery was caused by the use of a GET request when the data was requested and under IE10;Note: The use of GET requests in IE browser, if each URL consisten
before the current element.
document.getElementById is the element that gets the document with the specified unique id attribute value. Document.getelementbytagname returns an array of child elements in the current element that have the specified tag name, HasChildNodes () returns a Boolean value indicating whether the element has child elements, Document.getelementbycclassname is to get the class name element in the document, Document.getelementsby
Request.Browser.MajorVersion.ToString ()///Get the client browser (main) version number Request.Browser.Version.ToString ();//Get the full version number of the client browserRequest.Browser.Platform.ToString ()//Get the name of the client using the platformRequest.UserHostAddress.ToString ();
Built-inURL encoding is ISO-8859-1This character set cannot directly support Chinese and other dubyte information, and the download link of Chinese files is exactly through the get protocol. The get method of the browser (It is simply entering a string of URLs in the navigation bar and encoding them by UTF-8.) The URL encoding is UTF-8.
So it must be written a
//gets the element on the previous sibling functiongetpreviouselementsibling (Element) {//ability detection to determine if support previouselementsibling if(element.previouselementsibling) {returnelement.previouselementsibling; }Else{ //get previous sibling node varnode =element.previoussibling; //If there is no previous node, at this point null while(Node node.nodetype!== 1){ //if the previ
When the project is always using Datagird, the resulting interface, such as a function button on the original title, disappears at this timeError: SCRIPT5007: Could not get the value of the property "RowSpan": the object is null or undefined,The cause of this error is roughly the following: (1) may be under the DataGrid frozencolumns:[[{...}] Or columns:[[{...},{...}]] {...} One more comma (,)The reason for the lookup is: columns the definition of a
DOCTYPE HTML>HTML>HeadLang= "en"> MetaCharSet= "UTF-8"> title>Get width of visible area of Web pagetitle> Scripttype= "Text/javascript"> functionShow () {vars= ""; S+= "Web page Visible area width:" +Document.body.clientWidth; S+= "\ n Page Visible area height:" +Document.body.clientHeight; S+= "\ n The width of the page visible area (including edges):" +Document.body.offsetWidth; S+= "\ n The height of the page visible area (including
This article describes the status returned by HttpWebResponse to get access addresses.Public ActionResult Monitoringajax (){String url= "www.baidu.com";//url with normal access string url= "www.laibxw.com";//URLs that are not normally accessibleHttpWebRequest request = (HttpWebRequest) httpwebrequest.create ("http://" +url);HttpWebResponse response;Try{Response = (HttpWebResponse) request. GetResponse ();int Code=convert.toint32 (response. StatusCode)
You use an ascx-nested page in an ASPX page where you use some of the contents of the IFRAME, and there are two ways to take the same page1. In the IFRAME's containing page, the elements in the page that need to use the IFRAME are required to use $ (window.frames["Yourframename"].document). Find ("#yourelementid") in the form of This was done in the developer tools of IE and chrome when debugging the page.2. When writing on the Ascx page, and the Ascx inclusion page (the iframe contains the pare
PHP Gets the browser address and then the anti-theft chain, after the refresh will not get the address, what is the matter Ah
My x.php code is as follows. The approximate meaning of this code is: I use a site to reference another site's resources.
My site is http://www.123.com and http://www.abc.com.
If I enter Http://www.123.com/x.php/love.mp3, it actually opens the
Http://www.abc.com/abc/love.mp3. The f
changes is uncertain.
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The above is all the class content of the article. an error will be reported when the above code is put on my page to get the image height, prompting that the width method is not provided
Var width = $ (this). width (); // The actual width of the image var height = $ (this). height (); // the actual height of the image
The modified code is as follows:
jQuery(window).load(fu
[Go to] js to get the screen, browser, and webpage width
Visible area width of the webpage: Document. Body. clientwidthVisible area height: Document. Body. clientheightVisible area width of the webpage: Document. Body. offsetwidth (including the width of the edge)Visible area height of the webpage: Document. Body. offsetheight (including the width of the edge)Webpage text width: Document. Body. scrollwi
visible content in the windowScrollWidth: Gets the scrolling width of the objectOffsetheight: Gets the height of the object relative to the layout or parent coordinates specified by the parent coordinate OffsetParent propertyOffsetleft: Gets the calculated left position of the object relative to the layout or the parent coordinate specified by the OffsetParent propertyOffsetTop: Gets the computed top position of the object relative to the layout or the parent coordinate specified by the OffsetT
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