PHP

Standard administrative division database. The standard administrative division database has two selection boxes to achieve linkage. for example, if one of them chooses Sichuan, then the content of the second selection box will accommodate all

The question of clicking the registration page jump in php is that there are two submit buttons, one login, one registration, and the other two buttons can jump to different pages. how can this be achieved ?? & Lt ;? Php/* & nbsp; * Createdon2012-1-1

I encountered a PHP BUG ??? PHPcode $ array ['TT'] = & quot; xx & quot; $ array ['current-value'] = & quot; abcde & quot ;; echohttp_build_query ($ array); it is reasonable to show that A has encountered the php bug ??? PHP code $array['tt']

Php automatically submits the from Form & lt ;? Php $ str_form = '& lt; formmethod = & quot; post & quot; action = & quot; Why php automatically submits the from form $ Str_form = 'script pay. submit (); script '; Echo $ str_form; ?> If you

After a program table is connected and queried, the result is & nbsp; I want to display a drop-down list box. after clicking the drop-down list, how can I implement it in PHP ?, You are actually a classification. it can be implemented only by

I applied for a free space in Germany. unexpectedly, I uploaded an htm file to the www directory and opened the second-level domain name. I found the following error for help: I think the htm file I uploaded to the root directory should be parsed

Strange phenomenon of adding two FLOAT ~~~~ PHPcodelist ($ usec, $ sec) = explode ('', microtime (); printf (& quot; second: %. 16f & quot;, (float) $ sec); printf (& quot; microsecond: %. strange phenomenon of adding two FLOAT ~~~~ PHP code

How to use php to write a function requires that more than three consecutive identical characters will be filtered into two, and the regular expression will also work! For example, such as "good", "good", "very good, very good", and "very good, very

Php5.3 below no vc9 my website uses magento as the framework. when magento is migrated from the old server to the new server, PHPFatalerror: MethodVarien_Object :__ tostring () appears () cannottakeargumentsin: the version is too high. I want to

I want to learn about PHP and MySQL. what kind of books can I read? I like programming. now I am learning C language, but I still want to learn PHP and MySQL. Should I first learn HTML and CSS? And then start learning PHP and MySQL? Also, what

Warning: mysql_fetch_row () expectsparameter1toberesource & lt ;? Phpinclude (& quot; conn. php & quot ;);? & Gt; & lt; tablewidth = 500 border = & quot; 0 & quot; align = & quot; Warning: mysql_fetch_row () expects parameter 1 to be

Ask a question about a str_replace function. for example, if the following data set is 00010,00014, 20171000023,24, 0027,0000, I want to remove all the values 0, but ", "0 before" is not removed, that is, 00010,00014, 000000002 ask a question about

An error is reported when the null value is changed. how can I modify php. for example, an ini statement: & nbsp; $ uname =$ _ GET [& quot; uname & quot;]; in fact, no uname is provided during GET transmission, but I also assigned the value. Next,

A small problem occurs in the login module: PHPcodeif (isset ($ _ REQUEST [& quot; username & quot;]) & amp ;! Empty ($ _ REQUEST [& quot; password & quot;]) {$ username = $ this-& gt; _ request-& gt; g login module. PHP code If (isset ($ _

How can I call the image path of thinkphp in the html template to put thinkphp under the myweb project name in the WEB Directory? entry File:/index. put the php template in:/Tpl/default/index/. for example, the index.html image directory is

In windows, how does one make php case sensitive? As the question. For example, the root directory contains Abc. php (note A capital), test. two php files: test. php has the following code: include_once (& quot; abc. php & quot;); // file name a

Is the weak type good? Fortunately, I don't know what I need because I started php. it makes me more and more confused. & nbsp; the code is full of ifemptyifempty & nbsp; if (! Empty ($ CFG-& gt; aaaa) {}& nbsp; & nbsp; search for $ CFG-& gt; aaaa

I don't know how to set up mysql connection problems. now, phpmyadmin can connect to mysql. The operation is normal, but I use mysql_connect ('localhost: 100 ', 'ABC', 'ABC') when you log on to mysql, the following error occurs: sendingmessage: A

If you have an effective solution to the readfile file downloading problem, add points and paste them together. now we have encountered a problem in our project. When you use readfile to download an image file, the file will start with one more bit (

How can I configure the php web server? httpd. conf: I got an open-source php Project. I used the iis + php server to configure the project. I didn't set the permissions. I had to make a mess, but it was okay, however, the dialog box anerroroccurred,