留言板

登陆界面

<body>
<form action="dengluchuli.php" method="post">
<h3>登陆界面</h3>
<div>开发部内部留言板</div>
<div>用户名：<input type="text" name="uid" /></div>
<div>口   令：<input type="password" name="pwd" /></div>
<input type="submit" value="登陆" />
<input type="reset" value="复位" />



</form>
</body>

登陆处理的界面

<body>
<form action="dengluchuli.php" method="post">
<h3>登陆界面</h3>
<div>开发部内部留言板</div>
<div>用户名：<input type="text" name="uid" /></div>
<div>口   令：<input type="password" name="pwd" /></div>
<input type="submit" value="登陆" />
<input type="reset" value="复位" />



</form>
</body>

主页面

<body>
<a href="fabuxinxi.php">发布信息</a>
<a href="tuichuxitong.php
">退出系统</a>
<table width="100%" border="1" cellpadding="0" cellspacing="0">
<tr>
<td>发送人</td>
<td>发送信息</td>
<td>接收人</td>
<td>信息内容</td>
</tr>
<?php
session_start();
if(empty($_SESSION["uid"]))//传过来的Uid是否为空
{
    header("location:denglu.php");
    exit;//是的话跳转登陆界面并退出
}
$uid = $_SESSION["uid"];
include("../DBDA.class.php");
$db = new DBDA;
$sql = "select * from liuyan where recever = '{$uid}' or recever = 'suoyouren'";
$attr = $db->Query($sql);
foreach($attr as $v)
{
    $v[1];//处理发送者姓名
    $sqlname = "select Name from yuangong where nusername = '{$v[1]}'";
    $name = $db->StrQuery($sqlname);
    //处理接受者姓名
    $jieshou = "";
    if($v[2]=="suoyouren")
    {
        $jieshou = "所有人";
    }
    else
    {
        $sqln = "select Name from yuangong where username='{$uid}'";
        $jieshou = $db->StrQuery($sqln);
    }
    echo"
    
    <tr>
<td>'{$name}'</td>
<td>'{$v[3]}'</td>
<td>'{jieshouren}'</td>
<td>'{$v[4]}'</td>
</tr>
    ";
}

?>
</table>
</body>

发布信息的页面

<?php
session_start();
if(empty($_SESSION["uid"]))
{
    header("location:denglu.php");
    exit;    
}
$uid = $_SESSION["uid"];
include("../DBDA.class.php");
$db = new DBDA;

?>

<a href="main.php">查看信息</a>  <a href="tuchuxitong.php">退出系统</a><br />
<h2>信息发送：</h2>
<form action="fasongchuli.php" method="post">
<div>接收人：
<select name="jieshou">
<option value="suoyouren">所有人</option>
<?php
$sql = "select friend from friend where me = '{$uid}'";
$attr = $db->Query($slq);
foreach($attr as $v)
{
    $sqln = "select name from yuangong where username = '{$uid}'";
    $name = $db->StrQuery($sqln);
    echo "<option value='{$v[0]}'>{$name}</option>";
}
?>
</select>
</div>
<div>信息内容：
<textarea name="neirong">
</textarea>
</div>
<input type="submit" value="发送" /><input type="reset" value="复位" />
</form>
</body>

发送处理

<?php
$session_start();
include("../DBDA.class.php");
$db = new DBDA();


$jieshou = $_POST["jieshou"];
$neirong = $_POST["neirong"];
$uid = $_SESSION["uid"];
$time = date("Y-m-d H:i:s");
$SQL = "insert into liuyan values('','{$uid}','{$jieshou}','{$time}','{$neirong}',false)";
if($db->Query($SQL,0))
{
    header("location:fabu.php");
}
else
{
    echo"发布失败！";    
}

退出系统

<?php
session_start();
unset($_SESSION["uid"]);//清楚session
header("location:denglu.php");//清除完后返回登陆界面

 

posted @ 2016-05-26 22:14  随亦  阅读(156)  评论(0)  编辑  收藏  举报