Ajax PHP No refresh two-level linkage drop-down menu (provinces and cities linkage) source code

Ajax.js var http_request = false;function Send_request (Url,method) {//initialization, specifying handler functions, sending requestsHttp_request = false;Start initializing the XMLHttpRequest objectif (window. XMLHttpRequest) {//mozilla

Submit data with PHP simulation post

Using PHP's socket programming to directly send data to the interface to simulate the post operation. ?/***********************************************************Name:post test program vesion:1.0 date:2004-08-05 *************************************

PHP Paging navigation function

PHP Paging navigation function #*********************************************************#文件名称: function.php#功能描述: News Add Modify processing module#程序制作: Leave a print (Adleyliu)#联系qq: 14339095#联系邮箱:

How to use PHP as a linear graph function

I am very happy that you have a special feeling for PHP! Here we introduce PHP as a line diagram function: /* Function description $data: Y-axis data (array) $graphdata: Y-axis data--percent (array) $label: X-axis data (array) $height: Image Height $

English string intercept function in PHP

1/** 2 * PHP Tutorial get string in english mix length 3 * @param $str string 4 * @param $ $charset string encoding 5 * @return return length, 1 Chinese = 1 bits, 2 english = 1 bits 6 */ 7 function Strlength ($str, $charset = ' utf-8 ') { 8

PHP Query IP Location Code

/***@ Date 2010.12.21*@ author Wang Gang*@ Email 373882774@qq.com*@ QQ 373882774Note: file header [offset of first index (4byte)] + [offset address of last index (4byte)] 8 bytesRecord area [end IP (4byte)] + [Region 1] + [Region 2] 4 bytes +

PHP prohibits picture hotlinking

1, assume the host domain name of the link picture: www.test.com 2. Modify Httpd.conf Setenvifnocase Referer "^http://www.test.com/" local_ref=1 Order Allow,deny Allow from Env=local_ref This simple application can not only solve the problem of

Implement a real-stay drop-down list with PHP

The following two files are copy to the same file, Access through the Web path index.html see, this is through the IFRAME to achieve the dynamic update, list.php current content is relatively simple, you see through the list.php database query, and

A dictionary order algorithm for PHP implementation

Thank Bird for telling me the use of $_post[]. The code is as follows: if ($_post["perdata"] = = ""){$_post["Perdata"] = "1 2 3 4";}$data = Chop (Trim ($_post["perdata"]));$a = Explode ("", $data);Sort ($a);$data = Implode ("", $a);?>Function

A summary of the URLs and physical paths that PHP gets

Here I would like to summarize some of the information that gets the URL in the address bar and my path to the file that it belongs to:Using $_server[] We can do a lot of things: it's an array of headers (headers), path information, and script

Login verification code function via PHP

PHP to implement the login verification code function:Session_Start ();Session_register ("Login_check_number");Last night saw the verification code effect on the Chianren, just consider it, using PHP's GD library to complete a similar functionFirst

PHP File Upload Code Detail

Note: File upload success depends on your write file directory is available, form and post get the same name, as well as PHP tutorial. ini upload file size is not within your writable range. filename: PHP code.

PHP Acquisition Program

PHP Acquisition Program, today we look at I use PHP to write the acquisition program, we use the simplest bar, a lot of online CMS Support Online collection, collect some articles in a very short time can collect a lot of articles, OK since we are

PHP Classic Page-source

#*********************************************************#文件名称: function.php#功能描述: News Add Modify processing module#程序制作: Leave a print (Adleyliu)#联系qq: 14339095#联系邮箱: [Email=adleyliu@163.com]adleyliu@163.com[/email]#官方网站:

PHP article Summary [source program]

PHP 4.3 or above neededDefine ("Brief_length", 800); Word amount of the Briefing of Articlefunction Generate_brief ($text) {Global $Briefing _length;if (strlen ($text) $Foremost = substr ($text, 0, brief_length);$re = "/]*] /I ";$Single = "/base|

PHP File Upload Code

if ($_files[' file '] [' ERROR '] > 0 ){echo '!problem: ' ;Switch ($_files[' file '][' Error ' ]]){case 1: Echo ' file size exceeds server limit ' ;BreakCase 2: Echo ' file is too big! ';BreakCase 3: Echo ' file only loads a portion!

PHP Picture Upload Code

if (empty ($_get[submit ])){ ?>[' php_self ' ]?>submit=1 "method= post" >Send This file: }else{ $path="uploadfiles/"; Upload pathecho $_files["filename" ["type"]; if (! file_exists ($path )){ //Check for the folder, if it is not created, and give

Invoke Access database via ADO in PHP

The specific solution is as follows:(1) Download ADO Zip package, the Dongdong with PHP to implement ADO with a variety of databases to deal with (too good, all types of database can be processed). (2) Unpack, there are a lot of files, but only

Linux Configuration installation PHP execution monitoring example

Just a friend recommended a website (www.111cn.net/), test installation: Process: [Byrd@hz ~]$ sudo bash[Root@hz tmp]# RPM-UVH http://yum.newrelic.com/pub/newrelic/el5/x86_64/newrelic-repo-5-3.noarch.rpm #64位 CentOS System#sudo RPM-UVH

PHP smarty template Getting Started Tutorial

1. php sample of using a template in a php program.A. tpl a simple smarty template file.*/// 1. Example of using a template in a php program. The code is as follows:Copy code Include ("./www.111cn.net/libs/smarty.class.php"); // contains smarty

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