PHP

What is the problem that the phpwhile loop does not return? Check_user_login (); // check whether the user has logged on to $ db-> createcon (); // establish a connection // $ user = $ _ SESSION ["user"]; $ user = "libero"; // Test temporary use //

How does WinRar use commands to encrypt file names? Enter the rarfile generated by the command in CMD. the file name in the compressed file cannot be viewed unless the password is entered. Attached to the posts that have not solved the

Simulated login problems encountered by crawling Renren's network friends I used simulated login code from someone else on the Internet $ Username = "xxx@126.com"; // $ _ POST ["username"]; $ Password = "xxx"; // $ _ POST ["password"]; $

In php, global variables are referenced in multiple files: Can I define A global variable in the php file, reference and assign values to the B php file, and reference and access the C php file? it seems I can't test it. Value assignment in B. only

In the intranet system, when a ticket number is submitted, repeat checks are performed, but the same ticket number is submitted twice. Intranet system, Server PHP + MYSQL When the data table field value is written into PHP, it is normal to prompt

For the implementation of php queue tasks, consult experts! To implement a broadcast function, broadcast has the start time, end time, Interval time, and priority. See the following table: To implement this function, create a broadcast,

Php uploads videos and automatically transcodes them into FLV! Recently, I worked as a school TV website and wanted to develop a function for students to upload their DVSs. I used php to convert them into the flv format and found related materials

How can PHP be implemented in parallel? To implement a broadcast function, the broadcast table contains content, start time, end time, and interval. The code is as follows: Do {$ ti = strtotime (date ('Y-m-d H: I: s'); // Current timestamp $

$ _ POST [] cannot be obtained in php. Include ("mysql_class.php "); Echo $ _ POST [name].; ?> Reply to discussion (solution) In the face of such problems, I cannot see the problem (is it because there is no submit button or submit ?

In the pop-up layer, I have finished all the work on the pop-up layer. the pop-up layer may have multiple identical table information, now I want to put the information entered by the pop-up layer in its parent form for synchronous submission. I

It takes 20 seconds to export 7000 pieces of data in phpexcel. I got it wrong. Function exportExcel ($ data_array, $ array, $ filename) {$ letters_arr = array ('1' => 'A', '2' => 'B ', '3' => 'C', '4' => 'D', '5' => 'e', '6' => 'F ', '7' => 'G', '8

The query results of the html tag select are displayed in the drop-down menu of the html select drop-down menu, for example Value 1 Value 2 Value 3 Now the result of my query from the database is 2. how can I automatically lock the

Which of the following Experts knows what this code is? Which of the following Experts knows what this code is? $ Superglobal = array ('globals' => 1, '_ get' => 1,' _ post' => 1, '_ cookies' => 1, '_ server' => 1,' _ FILES '=> 1,); foreach ($

PHP Programming Web pages cannot obtain all Chinese characters ?, However, the phpadmin database displays Chinese characters. $ Conn = mysql_connect ("localhost", "root", "1234") or die ("cannot connect to the database server:". mysql_connect_errror

To modify the xml file value, I want to change the value of question to 22222. this value is passed in at the front end, but I don't know how to transfer it. how should I do it? It is best to use the DOMDocument class for operations. 3

If the php regular expression matches three identical characters, the output is as follows: $ Str = "me and I "; There are 3 identical words Echo 'yes '; $ Str2 = "I am a great guy "; There are 3 identical words Echo 'yes '; $

The UserModel of the Thinkphp automatic verification problem has been used in the automatic verification of the registry form, so I do not know how to use automatic verification in the login form. It seems that it can be implemented through custom

Ecshop Upload path error when I use ecshop, commodity image Upload path error, corresponding to three folders goods_img, source_img, thumb_img, goods_img no image after uploading, while source_img has two images. In addition, the goods_img value in

Chinese garbled text: Let's take a look at what went wrong. thank you for using php to make a website recently. I used phpmail to send emails and send them to 163. However, when I open my 163 mailbox, all Chinese characters are garbled, I used all

A newbie asks ajax return values. the ajax return value enters the showmsg function, and alert (tips) returns the value of the function, but it always displays undefined. Is it a type return problem ~ Function showmsg (MS) { Var tips Switch