How can I tell if the variable php passed to JS can't be judged

Using the Ajax callback function, when PHP came to the value = 1 o'clock JS alert successfully came 2 JS alert failed But when the callback function judges Msg=1, no matter what value JS is, the alert fails. Js.......................

Strange questions about WEBBROWSER.EXECWB page printing

If the code is plain HTML, such as: JS Paging Batch printing solution (ie only supported) Print Direct Printing Print Preview The following is the print area:

For master, toggle button tab2 Background How to keep changing back?

My problem is, the page has Tab1 and tab2 two buttons, you can click to switch backgrounds. The switch code is as follows Tab1 Tab2 Content 1111111111 Content 111111111 Content 2222222222 Content 2222222222 But each time the point tab2,

Continue to ask for help, how to remove URL rewrite index.php? It's not as easy as you think.

IP (FTP): 175.102.3.231 User name: Youyaxli Password: 1r6wmki13y Error Link: http://www.youyax.com/forum/List-index-f-4.shtml Correct connection: http://www.youyax.com/forum/index.php/List-index-f-4.shtml Action Purpose: Address bar rewrite remove

About thinkphp importing Excel file Error issues

I use the WAMP integration environment is not how to configure, my import code is right, the file will be uploaded to the specified folder, but the guide In the time of the error, and then my extension=php_zip.dll in front of, but in the import

How does MySQL sort by string date when asked for help?

The date in the table uses a varchar date data value (such as: 20130301,20130201,20130101...20121201,20121101 ...) The function you want to implement is to choose the month value of the date according to the year, can it be implemented in the SQL

"Ask for guidance" to do a simple message board function, but the database can not add data

Environment: Win7 (x64), Wamp Integration (php5.4.3+mysql5.5.24+apache2.4.2+phpmyadmin3.5.1) Objective: To make a simple message board function, one click "Publish" can add a related data in the database. Issue: Press "POST" to display "Insert

Application of PHP XML regular expression array

Receive similar to the following XML file, want to divide the contents of the file into the corresponding array output, what should be handled Like what: I'm a fortune teller."I'm a fortune teller" should be a field. the Easy The "Easy"

Want to make a picture counter, why my code will error

Follow Video Learning The following is a picture counter before the cushion, text counter if (!@ $f =fopen ("Num.txt", "R")) { echo "File does not exist AH"; $num = 0; }else { Fgets ($f, 10); Fclose ($f); } $num + +; $FF = fopen ("Num.txt",

How to find the path of a specified key

You want to find a path to a key in a specific array of rules such as the following code to find the Red Fuji key to return an array that includes its parent path array (2, 3, 5, 9) Master, do me a favor. I've been working on it for a whole day.

The problem of parameter path in getimagesize

After I upload the picture, the new filename is images/xxx.jpg, but I use this file for both front and back, I will convert it to the bit root path /guest/images/xxx.jpg, so I can call this image anywhere. But when I zoom, use getimagesize to get

PHP synthesizes several images into a fixed-size image

Using a PHP program, several images (4, 5, 6, 7 images in JPG format) are synthesized into a fixed-size image, and the format remains jpg. How to handle, please heroes help! Do not need to use other software to synthesize, completely with PHP

Submit form, $_POST[XX] The data obtained is garbled

After the problem, I press the internet to say In front of the index.php (page that submitted the form), add the In page-1.php (the page to get) Added the header ("content-type:text/html;charset=gb2312"); $key =$_post[' key ']=iconv ("UTF-8",

In the case of a page error, sometimes the error prompt is not displayed because it appears inside the HTML tag, how can I configure PHP to let these error prompts appear?

Sometimes the error message appears in the inside of a label, so the error is not displayed. Like ABC. However, you can see these errors by viewing the source files on your browser. In addition, these error hints are likely to break the page and

PHP link mysql problem, ask you to greatly answer

Can print out the configuration information of PHP, Apache can start normally, MySQL can also log in, why in writing a test PHP link database is dead or alive connection, I novice, ask you experts answer: test code: $host = ' localhost

How do I clear the data in the $_post?

Try to write a login interface, has not finished, testing the time to find problems. $_post value will not be emptied, each input user name, $_post inside more than one user name, the consequence is the first error input, you can no longer enter the

Reprint: One minute teaches you to use graphs and histograms in Google charts

Original address: http://2sitebbs.com/thread-671-1-1.html No doubt Google's charting API is awesome, and a very stable and flexible charting solution. Here's a simple example, Designed to help quickly integrate friends who need to use Google

PHP reads large files with a little doubt

I would like to analyze a 6G log file, compared to each line of files to meet my requirements, the program is as follows $file _path = ' D:\work\workplace\test\file\system.log '; $file = fopen ($file _path, ' R '); $key = MD5 (0); $i = 1;while

Questions about memory errors when using Phpexcel

Recently need to make a report program, need to combine with Excel, so chose a PHP processing Excel library, the name is Phpexcel. However, Phpexcel is always prone to memory errors and memory problems are serious. I just imported a 2M file and

The program can be logged in the original, why I added the automatic login section (the front 1-15 lines), the system does not detect the user profile after the login interface out, please help to see, thank you

Include (' connect.php '); Include (' loginchg.php '); Before you log in, determine if you have selected automatic login $query = "SELECT * from Netoa.users where urname= ' {$_session[' Username ']} ' and urpassword= ' {$_session[' Password ']}

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