common.php
来自「一个简单的网页」· PHP 代码 · 共 40 行
PHP
40 行
<?
$connect=mysql_connect("数据库地址","数据库用户名","数据库密码") or die();
//$connect=mysql_connect("dbname","dbuser","dbpassword") or die();
mysql_select_db("sqlhellcg");
function URL_Refresh($url) {
print "<html><head><META HTTP-EQUIV=Refresh CONTENT=\"0;url='$url'\"></head></html>";
// Header("Location: $url");
}
function isAlNum($str) {
if(eregi("[^0-9a-zA-Z]",$str)) return 0;
return 1;
}
function Error($msg) {
echo("
<Script>
window.alert(\"$msg\")
history.go(-1)
</Script>"); exit;
}
function Success($msg,$url) {
echo("
<Script>
window.alert(\"$msg\")
</Script>");
print "<html><head><META HTTP-EQUIV=Refresh CONTENT=\"0;url='$url'\"></head></html>";
exit;
}
function ismail( $str ) {
if( eregi("([a-z0-9\_\-\.]+)@([a-z0-9\_\-\.]+)", $str) ) return true;
else return false;
}
?>
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