实现PHP的bbs的步骤
1. on_ok.php
<?
include "header.inc.php"; ?> <!--HTML的头定义--> <HTML> <HEAD> <META http-equiv="Content-Type" content="text/html; charset=gb2312"> </HEAD> <BODY> <!--滚动显示提示信息--> <marquee scrolldelay="165" class=myYellow bgcolor=green> 欢迎光临金风社区      这是我们的PHP乐园      希望您能喜欢它～      </marquee> <!--显示一面迎风飘扬的旗帜作为欢迎信息--> <img src="images/flag.gif" align=left> <!--显示本页面的大标题--> <h2 align=center color=red> 金风社区欢迎您！ </h2> <!--显示一条红色的水平的分隔线--> <hr color=red> <!--显示欢迎信息--> <p align=center> <FONT color=red size=5 align=center> <b>     您已经成功了！恭喜恭喜 </b> </FONT> </p> <!--显示欢迎信息--> <p align=center> <FONT color=red size=5 align=center> <b> <?echo $ok_info ?> </b> </FONT> </p> <!--提示用户继续进行选择--> <p align=center> <FONT color=red size=5 align=center> <b>   请选择继续或者退回 </b> </FONT> </p> <!--对最下面的按钮进行说明--> <p align=center> <FONT color=green size=4> <b>   选择左边的按钮继续登记 </b> </FONT> <FONT color=green size=4> <b>   选择右边的按钮退回到主界面 </b> </FONT> </p> <!--显示两个动态的按钮--> <div align=center> <a href="bookin.php"> <image src="images/continue.gif" align=center border=0></a> <a href="mainform.php"> <image src="images/quit.gif" align=center border=0></a> </div> </BODY> </HTML>2. login.php
<?
include "common.inc.php";function User_Password($log_id)
{ global $USER_LOG_TABLE;$SQL="SELECT password FROM $USER_LOG_TABLE WHERE log_id='$log_id'";
$result=mysql_query($SQL) or die(mysql_error());
$row=mysql_fetch_Array($result);return($row[password]);
}function AddOneUser()
{ global $USER_LOG_TABLE,$USER_ONLINE_TABLE,$REMOTE_ADDR; global $log_id,$nicker,$log_count,$log_time; global $arc_count,$gender,$level,$right,$exp_count,$log_ip; $log_time=time(); $log_ip=$REMOTE_ADDR; $SQL="DELETE FROM $USER_ONLINE_TABLE WHERE log_id='$log_id'"; mysql_query($SQL) or die(mysql_error());$SQL="SELECT * FROM $USER_LOG_TABLE WHERE log_id='$log_id'";
$result=mysql_query($SQL) or die(mysql_error()); $row=mysql_fetch_Array($result); $nicker=$row[nicker]; $log_count=$row[log_count]; $arc_count=$row[arc_count]; $gender=$row[gender]; $level=$row[level]; $right=$row[right]; $exp_count=$row[exp_count]; $SQL="INSERT INTO $USER_ONLINE_TABLE ( log_id,nicker,log_count,log_time,arc_count, gender,level,right,exp_count,log_ip ) VALUES ( '$log_id','$nicker','$log_count','$log_time', '$arc_count','$gender','$level','$right','$exp_count','$log_ip' )";mysql_query($SQL) or die(mysql_error());
}function CheckNicker($nicker_input) { global $USER_LOG_TABLE; global $nicker,$log_id;
$SQL="SELECT * FROM $USER_LOG_TABLE WHERE nicker='$nicker_input'";
$result=mysql_query($SQL) or die(mysql_error());
$row=mysql_fetch_Array($result);$log_id=$row[log_id];
$nicker=$row[nicker]; if (!$row[nicker]) return "error!"; }if ($Ok) {
if (!$username) $error="用户名不能为空";
if(CheckNicker($username)) $error="用户名不存在";
if (!$password) $error="请输入你的密码";
if (!isset($error))
{ $p=User_Password($log_id); if ($password!=$p) $error="密码不正确"; } if (!isset($error)) { AddOneUser(); header("Location: on_ok.php?log_id=$log_id/n"); } else header("Location: login_error.php?error=$error/n"); } include "header.inc.php"; ?><BODY>
<FORM METHOD="POST" ACTION="<? echo $PHP_SELF; ?>">
<TABLE width=60% border=0 align=center bgcolor=yellow> <TR bgcolor=green> <TD height=20 align=center> <FONT class=myYellow> 请认真输入您的昵称和密码！ </FONT> </TD> </TR> <TR > <TD height=50 align=center>用户名： <INPUT type=text name=username size=20 maxlength=20> </TD> </TR> <TR> <TD height=30 width=18% align=center>密码： <INPUT type=password name=password size=20 maxlength=10> </TD> </TR> <TR> <TD height=20 align=center> <INPUT type=submit name=Ok value=" 发送 " class=myBlack> <INPUT type=button name=Back value=" 返回 " class=myBlack onClick=JavaScript:history.back()> </TD> </TR> </TABLE> </FORM><DIV class=myGreen align=center>
<? echo $COPYRIGHT; ?> </DIV> <BR></BODY>
</HTML>3.bookin.php
<?
include "common.inc.php"; function ReadUserAttr() { global $USER_ATTR_TABLE,$USER_LOG_TABLE; global $log_id,$nicker,$realname,$email,$address,$birthday, $oicq,$last_time,$homepage,$merriage,$edu_level, $edu_school,$province,$city,$postalcode,$fond; $SQL="SELECT nicker FROM $USER_LOG_TABLE WHERE log_id=$log_id"; $result=mysql_query($SQL) or die(mysql_error()); $row=mysql_fetch_Array($result); $nicker=$row[nicker]; $SQL="SELECT * FROM $USER_ATTR_TABLE WHERE log_id=$log_id"; $result=mysql_query($SQL) or die(mysql_error()); $row=mysql_fetch_Array($result); $birthday=$row[birthday]; $realname=$row[realname]; $email=$row[email]; $address=$row[address]; $oicq=$row[oicq]; $last_time=$row[last_time]; $homepage=$row[homepage]; $merriage=$row[merriage]; $edu_level=$row[edu_level]; $edu_school=$row[edu_school]; $province=$row[province]; $city=$row[city]; $postalcode=$row[postalcode]; $fond=$row[fond]; } function UpdateUserNickname() { global $USER_LOG_TABLE,$USER_ONLINE_TABLE; global $log_id,$nicker; $SQL="UPDATE $USER_LOG_TABLE SET nicker='$nicker' WHERE log_id='$log_id'"; mysql_query($SQL) or die(mysql_error()); } function UpdateUserAttr() { global $USER_ATTR_TABLE; global $log_id,$realname,$email,$address,$birthday,$oicq, $last_time,$homepage,$merriage,$edu_level,$edu_school, $province,$city,$postalcode,$fond; $SQL="UPDATE $USER_ATTR_TABLE SET realname='$realname',email='$email',address='$address', birthday='$birthday', oicq='$oicq',homepage='$homepage', edu_level='$edu_level', edu_school='$edu_school', merriage='$merriage',province='$province',city='$city', postalcode='$postalcode',fond='$fond' WHERE log_id='$log_id'"; mysql_query($SQL) or die(mysql_error()); } if ($Ok) { $birthday=$year.":".$mon.":".$day; $fond='1'; if($radiobutton==1) {$merriage='Y';} else {$merriage='N';} if($sport)$fond=$fond."S"; if($literature)$fond=$fond."L"; if($music)$fond=$fond."M"; if($computer)$fond=$fond."C"; UpdateUserNickname(); UpdateUserAttr(); header("Location: on_ok.php?ok_info=用户的资料更新成功"); exit; }