php实训代码

php实训代码Index.phpbody{margin-left:0px;margin-top:0px;margin-right:0px;margin-bottom:0px;}#1#zhuye{width:30%;height:300px;float:none;}#Layer1{position:absolute;left:58px;top:300px;width:497px;height:196px;z-index:1;}#Layer2{position:absolute;left:631px;top:299px;width:467px;height:192px;z-index:2;}a:link{text-decoration:none;}a:visited{text-decoration:none;}a:hover{text-decoration:none;}a:active{text-decoration:none;}.STYLE1{font-size:18px;font-family:新宋体;}.STYLE2{font-size:x-small}--include'news/functions/database.php';include'news/functions/page.php';include'news/functions/trColor.php';getConnection();$page_size=5;if(isset($_GET['page_current'])){$page_current=$_GET['page_current'];}else{$page_current=1;}$start=($page_current-1)*$page_size;if(isset($_GET['message'])){echo'}$keyword='';if(isset($_GET['keyword'])){$keyword=$_GET['keyword'];$sql=selecttitle,news_idfromnewswheretitlelike'%$keyword%'orcontentlike'%$keyword%'orderbynews_iddesc;$sqlcount=selectcount(*)fromnewswheretitlelike'%$keyword%'orcontentlike'%$keyword%';}if($keyword==''){$sql='selecttitle,news_id,publish_timefromnewsorderbynews_iddesc';$sqlcount='selectcount(*)fromnews';}$rowcount=mysql_fetch_array(mysql_query($sqlcount));$total_records=$rowcount[0];$sql.=limit$start,$page_size;$r=mysql_query($sql);closeConnection();if(mysql_num_rows($r)==0){echo'暂时没有记录';}else{?cellspacing=0while($row=mysql_fetch_array($r)){//$color=trColor();bgcolor='$color'?src=426/flog1.jpghref=news/news_detail.php?news_id=$row['news_id']?$row['publish_time'];?}?}?include'news/functions/islogin.php';if(islogin()){echo欢迎[.$_SESSION['name'].']的到来';echo注销;}else{?action=news/login_process.phpalign=centerclass=STYLE1会员登录用户名：value={$_COOKIE['name']};?/密码：id=password/value=登录取消}?width=200height=200/width=200height=200/width=200height=200/width=200height=200/width=200height=200/href=news/more_list.phpsrc=img/xinwendongtai.gifwidth=260height=80border=0/width=260height=80/src=img/zonghexinwen.gifwidth=260height=80/href=426/zhuce.htmlsrc=img/huiyuanzhuce.gifwidth=260height=80border=0/href=蔡尚易网站2021=豫ICP证110636号网络媒体许可证0110544Register.Php1.0Transitional//EN=gb2312/span{font-family:宋体;font-size:medium;font-weight:bold;color:#FF0000;text-align:center;}a:link{color:#0033CC;}a:active{color:#990000;}a:visited{color:#0033FF;}a:hover{color:#FF0000;}--include_once('H:wamp\);if(isset($_POST['Submit'])){$password=$_POST['password'];$confirmPassword=$_POST['confirmPassword'];$userName=$_POST['userName'];}if($password!=$confirmPassword){exit('target=_self致！注册失败！点此返回}$userName=$_POST['userName'];$userNameSQL=select*fromuserswherename='$userName';getConnection();$resultSet=mysql_query($userNameSQL);if(mysql_num_rows($resultSet)0){exit('target=_self他用户名！点此返回}$p=md5(md5($password));$registerSQL=insertintousersvalues(null,'$userName','$p');$message=mysql_query($registerSQL);if($message){echo'册！echo'target=_self}else{echo'echo'}closeConnection();?Guanli.phpsession_start();?.work{font-size:32px;color:#FF6600;padding-top:180px;}body{background-color:=#CCFFFF;}.STYLE1{font-size:18px;font-weight:bold;}.form{padding-top:280px;padding-right:50px;padding-left:600px;}.STYLE2{}--echo欢迎[.$_SESSION['name'].']的到来!';echo注销;?Guanli2.phpsession_start();?Transitional//EN=gb2312/.work{font-size:32px;color:#FF6600;padding-top:180px;}body{background-color:=#CCFFFF;}.STYLE1{font-size:18px;font-weight:bold;}.form{padding-top:280px;padding-right:50px;padding-left:600px;}.STYLE2{}--echo欢迎[.$_SESSION['name'].']的到来!';echo注销;?Database.phpfunctiongetConnection(){$hostname='localhost';$user='root';$pass='';$dbname='news';@mysql_connect($hostname,$user,$pass)ordie('连接数据库失败');mysql_query('setnamesgb2312');@mysql_select_db($dbname)ordie('选择数据库失败');}functioncloseConnection(){mysql_close();}?file_system.phpfunctiongetConnection(){$hostname='localhost';$user='root';$pass='';$dbname='news';@mysql_connect($hostname,$user,$pass)ordie('连接数据库失败');mysql_query('setnamesgb2312');@mysql_select_db($dbname)ordie('选择数据库失败');}functioncloseConnection(){mysql_close();}?islogin.phpfunctionislogin(){if(isset($_SESSION['islogin'])&&$_SESSION['islogin']==OK){returntrue;}else{returnfalse;}}?page.phpfunctionpage($total_records,$page_size,$page_current,$url,$keyword){$total_pages=ceil($total_records/$page_size);$page_previous=($page_current-1;$page_next=($page_current=$total_pages)?$total_pages:$page_current+1;$page_next=($page_next==0)?1:$page_next;$page_start=($page_current-50)?$page_current-5:0;$page_end=($page_start+10t+10:$total_pages;$page_start=$page_end-10;$page_start=($page_startif(empt