When the page is opened, the system prompts that an information management page is written. because there are multiple operations, sometimes two people open the same information at the same time, I want to make a status prompt. if one person has already opened this page and another person has opened it, a prompt will b
Today, by the wind to share a PHP to get access to the page HTTP state of the encapsulation function;
Here is the key part of the code:
/*** Get HTTP status of remote URL** @version 0.0.1* @Author CHENJL ** @param string $url remote URL* @param string $data ture[returns an array of HTTP states] | false[return status value]** @return Mixed*/function Getheaders (
On the front-end page, click the slide switch button to change the database status. you can click the current front-end button developed by thinkphp. how can you connect new users to seek advice in the background? for more details, thanks. ------ solution -------------------- ajax with jquery, such as nbsp; $. ajax, $. post nbsp ;... there are many such examples. I can only find them online. ------ solve
//----Determines whether the current page is loaded or not starts----Document.onreadystatechange = subsomething;//This method is executed when the page load state changes. functionsubsomething () {if(Document.readystate! = ' complete ')//when the page loads state { //----Show Matte start----$ (". Overlay"). CSS ({' Display ': ' Bl
the status using a Web page. and the table shows. Make analytic issues faster and easier to understand. Recon_web is a tool that can view the various states of ERALNG nodes through the web. The difference between IT and Observer:
Recon_web
Observer
Web page view, no need WX GUI
Requires Erlang to install WX GUI applicatio
1. Configure web. config The code is as follows:Copy code 2. Set 404. aspxWe have created 404 page 404 before. aspx, I believe many people think this is okay, but we ignore it. Here we only do simple redirection, I didn't tell you that the browser does not return the 404 status code and it will be 200 or 302. This is unfriendly to the search. To solve this problem, let's look down.Now we add t
Case Description: To prevent page refresh when the checkbox is selected, it is required to record the number of checkboxes in real time on aspx for a better user experience. Because you need to refresh other queries on the page, you need to record the checkbox check status.
Implementation Code:Core code of the ASPX page
Description: On the status bar, visitors stay on this page (such as: You stay on this page for x hours x minutes x seconds)The problem is to design a timer that shows how long the viewer has stayed on the page. To solve this problem, I think of the main two ways.Method One: Use the system time. That is, set a variable
Modify the @ page attribute of the current page and add enableeventvalidation = "false" enableviewstatemac = "false"Or add If your ASP. NETProgramThis error occurs during execution:"Verify view statusMacFailed. If this application is hosted by a network farm or cluster, make sure thatThe sameValidationkeyAnd VerificationAlgorithm. Cannot be used in a groupAutogenerate."So it means that you didn't all
How the Dedecms page gets the instance code for the membership status
A few days ago did a corporate website, navigation bar increased membership information, such as:Login: Show: Welcome
The code is as follows:
Copy Code code as follows:
{dede:php}
Require_once (Dedemember.) /config.php ");
$uid = $cfg _ml->m_loginid;
if (! $uid) {
Echo '
';
}else{
Echo '
This article mainly introduces ThinkPHP's method of keeping pages in the search state. For more information, see automatically adding, deleting, modifying, and querying the base class, the search status of the result page should be maintained during paging, but the solution in the thinkphp manual cannot work.
The solution in the ThinkPHP manual is:
// Make sure that the query conditions are foreach ($
In this example, popup is encapsulated into a usable custom class library. Of course, there are still many deficiencies in functions.
1. Create a Windows Phone Project (Phoneapp1).2. Create another Windows Phone Class Library Project (Cuspopup).3. phoneapp1 references cuspopup.4. Create a new user-defined control (Popuppannel. XAML).5. Create a new class file (Popupmain. CS).Note: phoneapp1 is used for example demonstration,CuspopupIs the main part of our function, among which popuppannel. the r
Server StatusBy clicking on this button we can view the status of Tomcat, click, pop up the 403 error pageBy viewing the official documentationTherefore, create a manager.xml# Cat/usr/local/tomcat/conf/catalina/localhost/manager.xmlSimilarly, if we want to access host Manager, we need to create host-manager.xml# Cat/usr/local/tomcat/conf/catalina/localhost/host-manager.xml Finally, we need to modify the Tomcat-users.xml After rebooting tomcat, we can
/ * This example is to save the state when the client page returns, using the hash value to record the mode, in order to use the convenient write access to the hash value of the library, the time rush, hope to point out the error. */varPagestatehash ={hasharray: [], Gethasharray:function() { var_self = This; if(Window.location.hash.replace (' # ', ')! = ") {_self.hasharray= Window.location.hash.replace (' # ', '). Split (' ')); }}, Apply
Discuz Login interface Success, jump to the first page does not show the login success status.
The login interface code is as follows
$usernames = $_get["username"];$passwords = $_get["password"];
List ($uid, $username, $password, $email) = Uc_user_login ($usernames, $passwords);
if ($uid > 0) {
echo '登录成功';echo uc_user_synlogin($uid);setcookie('uid',$uid);header("Location: http://localhost/discuz/upload/
Common methodThe navigation bar adds member information, such:Logged on: Display: Welcome Code: The code is as follows:Copy code {Dede: php}Require_once (DEDEMEMBER. "/config. php ");$ Uid = $ pai_ml-> M_LoginID;If (! $ Uid ){Echo'';} Else {Echo'';}{/Dede: php} Ajax method:Tips: in addition to using this method, we can also use ajax for operations. This method is simpler than above.For example, we save the following code as ajax. php. The code is as follows:Copy c
200: The request was successful and the server was processed201: Indicates that the server-side request was created,202: Indicates that the server-side request has been received, but the processing is complete400: The request that represents the error404: Indicates that the requested resource was not found.405: Indicates no permission to action request method408: Indicates a request timed out500: Indicates server internal error504: Indicates server proxy timeout505: Indicates that the HTTP versi
|Connect_time|Total_time|Dnslookup_time|Redirect_time|Redirect_count]"""try:url=sys.argv[1]request=sys.argv[2]try:s=WebStatus(url)try:prints.request_value()[request]exceptKeyError:print"Makesure2ndargumentisright!"exceptpycurl.error:print"Makesuretheurlisrightorreachable!"exceptIndexError:print "Mustbe2argumentsgiven!%s"%Usage
Verification: Www.baidu.com has always been the method and ingredient of the object board for my test (tapping)Second, configure the Zabbix to customize the moni
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