function getCityId( $cd )
{
$sql = "Select id,cntitle from zgy_classplace where cntitle='$cd' ";
$result = mysql_query( $sql ) or die( mysql_error());
if( mysql_num_rows($result ) )
{
$rs = mysql_fetch_array( $result );
return $rs['id'];
}
else
{
return 1;
}
mysql_free_result( $result );
}
本站原创转载注明来自www.111cn.net/phper/php.html
php 常用获取服务器变量代码
define('IP', ip());
define('HTTP_REFERER', isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '');
define('SCRIPT_NAME', isset($_SERVER['SCRIPT_NAME']) ? $_SERVER['SCRIPT_NAME'] : preg_replace("/(.*).php(.*)/i", "\1.php", $_SERVER['PHP_SELF']));
define('QUERY_STRING', $_SERVER['QUERY_STRING']);
define('PATH_INFO', isset($_SERVER['PATH_INFO']) ? $_SERVER['PATH_INFO'] : '');
define('DOMAIN', isset($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : preg_replace("/([^:]*)[:0-9]*/i", "\1", $_SERVER['HTTP_HOST']));
define('SCHEME', $_SERVER['SERVER_PORT'] == '443' ? 'https://' : 'http://');
define('SITE_URL', SCHEME.$_SERVER['HTTP_HOST'].PHPCMS_PATH);
define('RELATE_URL', isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : SCRIPT_NAME.(QUERY_STRING ? '?'.QUERY_STRING : PATH_INFO));
define('URL', SCHEME.$_SERVER['HTTP_HOST'].RELATE_URL);
define('RELATE_REFERER',urlencode(RELATE_URL));
php switch break case 使用教程
switch在很多语言中都会有只是表达试不一样了,下面我们来看看break case
/*
1,600-800^2,800-1000^3,1000-1200^4,1200-1500^5,1500-2000^6,2000-3000^7,3000-5000^8,5000-8000^9,8000-10000
根据mssql用户输入的数据进行分析判断给my数据库
*/
function aryid( $num )
{
if( $num >=600 && $num <801 )
{
return 1;
}
elseif( $num >800 && $num <1001 )
{
return 2;
}
elseif( $num >1000 && $num < 1201)
{
return 3;
}
elseif( $num >1200 && $num <1501 )
{
return 4;
}
elseif ( $num >1500 && $num < 2001 )
{
return 5;
}
elseif ( $num >2000 && $num <3001 )
{
return 6;
}
elseif ( $num >3000 && $num <5001)
{
return 7;
}
elseif ( $num > 5000 && $num <8001 )
{
return 8;
}
elseif ( $num >8000 && $num <10001 )
{
return 9;
}
else
{
return '';
}
}
本站原创转载注明来自www.111cn.net/phper/php.html
function load($areaname){
$this->initialize($areaname);
return $this->loadhtml() ;
}
function loadhtml(){
$htmlareavalue = htmlspecialchars($this->areavalue) ;
$html = '<div>' ;
if ($this->browsers()){
if (isset($_GET['fcksource']) && $_GET['fcksource'] == "true"){
$File = 'fckeditor.original.html' ;
}else{
$File = 'fckeditor.html' ;
}
$Link = "{$this->rooteditor}editor/{$File}?InstanceName={$this->areaname}";
if ($this->bottontype != ''){
$Link .= "&Toolbar={$this->bottontype}";
}
$html .= "<input type="hidden" id="{$this->areaname}" name="{$this->areaname}" value="{$htmlareavalue}" style="display:none" />";// Render the linked hidden field.
$html .= "<input type="hidden" id="{$this->areaname}___configure" value="" . $this->loadconfigure() . "" style="display:none" />";// Render the configurations hidden field.
$html .= "<iframe id="{$this->areaname}___Frame"" width=100% src="{$Link}" width="{$this->areawidth}" height="{$this->areaheight}" frameborder="0" scrolling="no"></iframe>";// Render the editor IFRAME.
}else{
if (strpos($this->areawidth,'%') === false){
$areawidthCSS = $this->areawidth . 'px' ;
}else{
$areawidthCSS = $this->areawidth;
}
if ( strpos( $this->areaheight, '%' ) === false){
$areaheightCSS = $this->areaheight . 'px' ;
}else{
$areaheightCSS = $this->areaheight ;
}
$html .= "<textarea name="{$this->areaname}" rows="4" cols="40" style="width: {$areawidthCSS}; height: {$areaheightCSS}">{$htmlareavalue}</textarea>" ;
}
$html .= '</div>' ;
return $html ;
}
function initialize($areaname){
global $urlconf;
$this->areaname = $areaname ;
$this->rooteditor = $urlconf['domains'].'textarea/fck/' ;
$this->areawidth = '100%';
$this->areaheight = '400px';
$this->bottontype = 'Default';
$this->areavalue = $this->areavalue ? $this->areavalue : '';
$this->configure = array() ;
}
function dater($data){
$this->areavalue = stripslashes($data);
}
function browsers(){
global $HTTP_USER_AGENT ;
if (isset($HTTP_USER_AGENT)){
$sAgent = $HTTP_USER_AGENT;
}else{
$sAgent = $_SERVER['HTTP_USER_AGENT'];
}
if (strpos($sAgent,'MSIE') !== false && strpos($sAgent,'mac') === false && strpos($sAgent,'Opera') === false){
$iVersion = (float)substr($sAgent,strpos($sAgent,'MSIE') + 5,3);
return ($iVersion >= 5.5) ;
}else if (strpos($sAgent,'Gecko/') !== false){
$iVersion = (int)substr($sAgent,strpos($sAgent,'Gecko/') + 6,8);
return ($iVersion >= 20030210) ;
}else{
return false;
}
}