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+<?php
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+include("conn.php");
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+include("setup.php");
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+?>
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+<!doctype html>
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+<html>
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+<head>
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+<meta charset="gb2312">
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+<title>简易点餐系统</title>
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+</head>
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+<style>
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+a, p, td, from, input {
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+ font-size: 12px;
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+}
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+a {
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+ color: #000;
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+ text-decoration: none;
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+}
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+a:hover {
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+ color: #585858;
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+}
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+input {
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+ border: #999 1px solid;
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+}
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+#body {
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+ width: 600px;
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+ margin: 20px auto;
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+ text-align: center;
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+}
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+#todaytb {
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+ width: 100%;
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+ border-right: 1px solid #999;
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+ border-bottom: 1px solid #999;
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+ text-align: center;
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+}
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+#todaytb td {
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+ border-left: 1px solid #999;
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+ border-top: 1px solid #999;
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+ height: 25px;
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+}
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+#todaytb .tit {
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+ height: 30px;
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+ background-color : #9CB5FF;
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+ font-weight: bold;
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+}
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+#todaytb .ctr {
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+ height: 25px;
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+ background-color : #FEFFC0;
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+}
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+#todaytb .dtr {
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+ height: 30px;
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+ background-color : #BDB4FF;
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+ font-weight: bold;
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+}
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+form .user {
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+ width: 50px;
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+}
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+form .bz {
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+ width: 180px;
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+}
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+</style>
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+<body>
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+<div id="body">
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+ <?php
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+if(isset($_GET['m'])){
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+ $m=$_GET['m'];
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+}else{
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+ $m="";
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+}
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+
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+//登录处理
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+Session_Start();
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+$lifeTime = 30*24*3600;
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+session_set_cookie_params($lifeTime);
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+
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+if(!isset($_SESSION["user"])){
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+ $_SESSION["user"]="";
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+}
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+
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+if($m=="login"){
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+ $pass=$_POST['password'];
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+ if($pass=="abc123"){
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+ $_SESSION["login"]=true;
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+ echo "<script> alert('登陆成功!'); location.href='/'</script>";
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+ }else{
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+ echo "<script> alert('密码错误!'); location.href='/'</script>";
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+ }
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+}
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+
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+//退出登录
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+if($m=="out"){
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+ //session_unset();
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+ //session_destroy();
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+ unset ($_SESSION['login']);
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+ echo "<script> alert('已退出登陆!'); location.href='/'</script>";
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+}
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+
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+//添加记录
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+if($m=="add"){
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+ $user=$_POST['user'];
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+ $num=$_POST['num'];
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+ $bz=$_POST['bz'];
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+ if($bz=='给网管留句话')$bz='';
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+ if($user=="" || $num==""){
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+ echo"<script> alert('请正确填写姓名！'); location.href='/'</script>";
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+ exit();
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+ }
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+ $_SESSION["user"]=$user;
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+ $sql="select count(*) as c from sj WHERE isdel=0 and to_days(times)=to_days(now()) and user='$user' group by user";
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+ $query=mysql_query($sql);
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+ $rs=mysql_fetch_array($query);
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+ if($rs['c']>0){
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+ echo"<script> alert('".$user."今天已经点过餐，需要修改请联系网管！'); location.href='/'</script>";
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+ exit();
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+ }
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+ $sql = "INSERT INTO `sj`(`user`, `num`, `bz`) VALUES ('$user',$num,'$bz')";
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+ mysql_query($sql);
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+ echo"<script> alert('点餐成功！您的信息:".$user."（".$num."份）'); location.href='/'</script>";
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+}
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+
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+//删除记录
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+if($m=="del"){
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+ $id=$_GET['id'];
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+ $sql="update sj set isdel=1 where id='$id'";
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+ mysql_query($sql);
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+ echo "<script> alert('删除成功!".$id."'); location.href='/'</script>";
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+}
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+
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+//修改记录
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+if($m=="up"){
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+ $id=$_POST['id'];
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+ $user=$_POST['user'];
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+ $num=$_POST['num'];
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+ $bz=$_POST['bz'];
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+ $sql="update sj set user='$user',num='$num',bz='$bz' where id='$id'";
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+ mysql_query($sql);
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+ echo "<script> alert('修改成功!您的信息:".$user."（".$num."份）'); location.href='/'</script>";
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+}
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+?>
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+ <h1>简易点餐系统</h1>
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+<?php
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+if($m=="edit"){
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+ $id=$_GET['id'];
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+ $sql="select * from sj where id='$id'";
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+ $query=mysql_query($sql);
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+ $rs=mysql_fetch_array($query);
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+?>
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+ <form action="?m=up" method="post">
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+ <p>
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+ <input type="hidden" name="id" value="<?php echo $id?>"/>
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+ 姓名:
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+ <input name="user" type="text" value="<?php echo $rs['user']?>" class="user">
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+ 份数:
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+ <select name="num" id="num">
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+<?php
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+for($i = 1;$i <= 10; $i++){
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+ if($i==$rs['num']) {
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+ $selected='selected="selected"';
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+ }else{
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+ $selected="";
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+ }
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+ echo '<option value="'.$i.'" '.$selected.' >'.$i.'</option>';
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+}
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+?>
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+ </select>
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+ <input type="text" name="bz" value="<?php echo $rs['bz']?>" class="bz"/>
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+ <input type="submit" value="立即修改">
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+ </p>
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+ </form>
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+<?php } else { ?>
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+ <form action="?m=add" method="post">
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+ <p> 姓名:
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+ <input type="text" name="user" value='<?php echo $_SESSION["user"]; ?>' onfocus='if(this.value=="<?php echo $_SESSION["user"]; ?>")this.value=""' onBlur='if(this.value=="")this.value="<?php echo $_SESSION["user"]; ?>"' class="user"/>
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+ 份数:
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+ <select name="num" id="num">
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+<?php
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+for($i = 1;$i <= 10; $i++){
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+ if($i==1) {
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+ $selected='selected="selected"';
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+ }else{
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+ $selected="";
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+ }
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+ echo '<option value="'.$i.'" '.$selected.' >'.$i.'</option>';
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+}
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+?>
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+ </select>
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+ <input type="text" name="bz" value="给网管留句话" class="bz" onfocus='if(this.value=="给网管留句话")this.value=""' onBlur='if(this.value=="")this.value="给网管留句话"'/>
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+ <input type="submit" value="立即点餐">
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+ </p>
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+ </form>
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+<?php
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+}
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+echo "<h3>".date('Y年m月d日')."（".weekday(date('Y-m-d'))."）点餐列表</h3>\r\n";
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+?>
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+ <table border="0" cellspacing="0" cellpadding="0" id="todaytb">
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+ <tbody>
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+ <tr class="tit">
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+ <td width="70">姓名</td>
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+ <td width="50">份数</td>
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+ <td>留言</td>
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+ <td width="120">时间</td>
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+<?php
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+if(isset($_SESSION["login"])){
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+?>
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+ <td width="100">操作</td>
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+<?php
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+}
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+?>
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+ </tr>
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+<?php
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+$result = mysql_query("SELECT * FROM sj where isdel=0 and to_days(times)=to_days(now()) order by times desc");
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+$nums=0;
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+$xx=1;
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+while($row = mysql_fetch_array($result)){
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+ if($xx%2==0){
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+ echo " <tr class='ctr'>\r\n";
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+ }else{
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+ echo " <tr>\r\n";
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+ }
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+ echo " <td>".$row['user']."</td>\r\n";
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+ echo " <td>".$row['num']."份</td>\r\n";
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+ echo " <td>".$row['bz']."</td>\r\n";
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+ echo " <td>".date('H:i:s', strtotime($row['times']))."</td>\r\n";
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+ if(isset($_SESSION["login"])){
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+ echo " <td><a href='?m=edit&id=".$row['id']."'>修改</a> <a href='?m=del&id=".$row['id']."'>删除</a></td>\r\n";
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+ }
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+ echo " </tr>\r\n";
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+ $nums=$nums+$row['num'];
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+ $xx=$xx+1;
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+}
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+?>
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+ <tr class="dtr">
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+ <td>合计</td>
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+ <td><?php echo $nums;?>份</td>
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+ <td></td>
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+ <td></td>
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+<?php
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+if(isset($_SESSION["login"])){
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+?>
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+ <td></td>
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+<?php
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+}
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+?>
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+ </tr>
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+ </tbody>
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+ </table>
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+<?php
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+if(isset($_SESSION["login"])){
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+?>
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+ <p>欢迎进入管理界面！<a href="?m=out">退出登录</a></p>
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+<?php
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+}else{
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+?>
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+ <form action="?m=login" method="post">
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+ <p>
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+ 管理密码:
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+ <input type="password" name="password">
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+ <input type="submit" value="登录管理">
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+ </p>
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+ </form>
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+<?php
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+}
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+?>
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+ <br>
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+ <!--Author: shileiye-->
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+</div>
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+</body>
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+</html>
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+<?php
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+mysql_close($con);//关闭数据库连接
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+?>
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