links.php

程序安装简便容易

<?php
!$_SERVER['PHP_SELF'] && $_SERVER['PHP_SELF']=$_SERVER['SCRIPT_NAME'];
substr($_SERVER['PHP_SELF'],-9,-4)!=='admin' && exit('Forbidden');

if(empty($_GET['do'])) {
	$query=query("SELECT * FROM duoxun_links ORDER BY displayorder ASC,sid DESC");
	while($rs=fetch_array($query)) {
		strlen($rs['name'])>30 && $rs['name']=substrs($rs['name'],30);
		strlen($rs['url'])>30 && $rs['url']=substrs($rs['url'],30);
		strlen($rs['descrip'])>30 && $rs['descrip']=substrs($rs['descrip'],30);
		$catedb[]=$rs;
	}
} elseif($_GET['do']=='del') {
	$id=$_POST['delid'];
	if(!$id) {
		echo "<script language=\"javascript\">alert(\"没有选择操作对象！\")</script>";
		echo "<meta http-equiv='refresh' content='0;url=admin.php?job=links'>";
		exit;
	}
	foreach($id as $sid) {
		query("DELETE FROM duoxun_links WHERE sid='$sid'");
	}
	links();
	echo "<script language=\"javascript\">alert(\"删除成功！\")</script>";
	echo "<meta http-equiv='refresh' content='0;url=admin.php?job=links'>";
	exit;
} elseif($_GET['do']=='edit') {
	$step=!empty($_POST['step']) ? $_POST['step'] : 0;
	if(!$step) {
		$sid=$_GET['id'];
		$rs=get_one("SELECT * FROM duoxun_links WHERE sid='$sid'");
	} else {
		$sid=$_POST['sid'];
		$name=$_POST['name'];
		$displayorder=!empty($_POST['displayorder']) ? $_POST['displayorder'] : 0;
		$url=$_POST['url'];
		$descrip=!empty($_POST['descrip']) ? $_POST['descrip'] : '';
		$logo=!empty($_POST['logo']) ? $_POST['logo'] : '';
		if(!$name) {
			echo "<script language=\"javascript\">alert(\"网站名称不能为空！请填写！\")</script>";
			echo "<meta http-equiv='refresh' content='0;url=admin.php?job=links&do=edit&id=$sid'>";
			exit;
		}
		if(!$url) {
			echo "<script language=\"javascript\">alert(\"网站URL地址不能为空！请填写！\")</script>";
			echo "<meta http-equiv='refresh' content='0;url=admin.php?job=links&do=edit&id=$sid'>";
			exit;
		}
		$query=query("UPDATE duoxun_links SET name='$name',displayorder='$displayorder',url='$url',descrip='$descrip',logo='$logo' WHERE sid='$sid'");
		if($query) {
			echo "<script language=\"javascript\">alert(\"编辑成功！\")</script>";
			echo "<meta http-equiv='refresh' content='0;url=admin.php?job=links'>";
			exit;
		} else {
			echo "<script language=\"javascript\">alert(\"编辑失败！请重试！\")</script>";
			echo "<meta http-equiv='refresh' content='0;url=admin.php?job=links&do=edit&id=$sid'>";
			exit;
		}
	}
} elseif($_GET['do']=='add') {
	$step=!empty($_POST['step']) ? $_POST['step'] : 0;
	if($step) {
		$name=$_POST['name'];
		$displayorder=!empty($_POST['displayorder']) ? $_POST['displayorder'] : 0;
		$url=$_POST['url'];
		$descrip=!empty($_POST['descrip']) ? $_POST['descrip'] : '';
		$logo=!empty($_POST['logo']) ? $_POST['logo'] : '';
		if(!$name) {
			echo "<script language=\"javascript\">alert(\"网站名称不能为空！请填写！\")</script>";
			echo "<meta http-equiv='refresh' content='0;url=admin.php?job=links_add'>";
			exit;
		}
		if(!$url) {
			echo "<script language=\"javascript\">alert(\"网站URL地址不能为空！请填写！\")</script>";
			echo "<meta http-equiv='refresh' content='0;url=admin.php?job=links_add'>";
			exit;
		}
		$query=query("INSERT INTO duoxun_links (displayorder,name,url,descrip,logo) VALUES ('$displayorder','$name','$url','$descrip','$logo')");
		if($query) {
			echo "<script language=\"javascript\">alert(\"添加成功！\")</script>";
			echo "<meta http-equiv='refresh' content='0;url=admin.php?job=links'>";
			exit;
		} else {
			echo "<script language=\"javascript\">alert(\"添加失败！请重试！\")</script>";
			echo "<meta http-equiv='refresh' content='0;url=admin.php?job=links&do=add'>";
			exit;
		}
	}
}

require_once template('links','admin');

?>