//获得当前的脚本网址

functionGetCurUrl(){

if(!empty($_SERVER["REQUEST_URI"])){

$scriptName=$_SERVER["REQUEST_URI"];

$nowurl=$scriptName;

}else{

$scriptName=$_SERVER["PHP_SELF"];

if(empty($_SERVER["QUERY_STRING"]))$nowurl=$scriptName;

else$nowurl=$scriptName."?".$_SERVER["QUERY_STRING"];

}

return$nowurl;

}