期末大作业——在线艺术品展示PHP#yyds干货盘点#

Posted 2021-12-22 孙中明

tags:

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首页

详情页

管理员页面

发布作品

项目结构


C:.
│  admin.php
│  admin_index.php
│  admin_user_list.php
│  delete.php
│  detail.php
│  do_edit.php
│  edit.php
│  index.php
│  login.php
│  login_out.php
│  msg.php
│  publish.php
│  register.php

admin.php


<br />
<font size=1><table class=xdebug-error xe-warning dir=ltr border=1 cellspacing=0 cellpadding=1>
<tr><th align=left bgcolor=#f57900 colspan="5"><span style=background-color: #cc0000; color: #fce94f; font-size: x-large;>( ! )</span> Warning: mysqli_fetch_assoc() expects parameter 1 to be mysqli_result, boolean given in D:\\wamp64\\www\\mall\\admin_user_list.php on line <i>55</i></th></tr>
<tr><th align=left bgcolor=#e9b96e colspan=5>Call Stack</th></tr>
<tr><th align=center bgcolor=#eeeeec>#</th><th align=left bgcolor=#eeeeec>Time</th><th align=left bgcolor=#eeeeec>Memory</th><th align=left bgcolor=#eeeeec>Function</th><th align=left bgcolor=#eeeeec>Location</th></tr>
<tr><td bgcolor=#eeeeec align=center>1</td><td bgcolor=#eeeeec align=center>0.0000</td><td bgcolor=#eeeeec align=right>253088</td><td bgcolor=#eeeeec>main(  )</td><td title=D:\\wamp64\\www\\mall\\admin_user_list.php bgcolor=#eeeeec>...\\admin_user_list.php<b>:</b>0</td></tr>
<tr><td bgcolor=#eeeeec align=center>2</td><td bgcolor=#eeeeec align=center>0.0040</td><td bgcolor=#eeeeec align=right>300760</td><td bgcolor=#eeeeec><a rel="nofollow" href=http://www.php.net/function.mysqli-fetch-assoc target=_new>mysqli_fetch_assoc</a>
(  )</td><td title=D:\\wamp64\\www\\mall\\admin_user_list.php bgcolor=#eeeeec>...\\admin_user_list.php<b>:</b>55</td></tr>
</table></font>

admin_index.php

<?php
include_once ./lib/function.php;
session_start();

if (!isset($_SESSION[user])) 
    msg(2,请登录,login.php);


$user=$_SESSION[user];

$link = mysqlInit(127.0.0.1, root, root, imooc_mall);

$sql="select count(id) as people from `im_user` ";

$obj=mysqli_query($link,$sql);

$result=mysqli_fetch_assoc($obj);

$people=$result[people];

unset($sql,$obj);

$sql="select count(id) as goods from `im_goods` ";

$obj=mysqli_query($link,$sql);

?>

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>首页</title>
<link  type="text/css" rel="stylesheet"  href="./assets/css/style.css"/>
<link  type="text/css" rel="stylesheet"  href="./assets/css/index.css"/>

<link rel="stylesheet" type="text/css" href="./static/css/common.css"/>
<link rel="stylesheet" type="text/css" href="./static/css/index.css"/>
<script  src="js/jquery.min.js"></script>
<!-- 动态菜单JS -->
<script type="text/javascript"  src="./assets/js/menu.js"></script>
</head>

<body>
<div class="container">
 <div class="cont-top">

  <div class="cont-top-rg">
   <ul class="advanced-menu">

    <li class="default" style="position:relative;">

     <a rel="nofollow"  href="#" class="special">用户 :  <?php echo $user[username] ?></a>
     <div class="drop-down-wrap" style="width:180px;left:15px;display: none;">
      <div class="drop-down">
       <span class="triangle-border"></span>
       <span class="triangle-bg"></span>

      </div>
     </div>
    </li>    
   </ul>

   <ul class="advanced-menu">

    <li>
     <a rel="nofollow" href="./index.php"><img  src="./assets/img/top-icon5.png"></a>
    </li>

   </ul>
  </div>
 </div>

 <div class="left-menu" style="height:949px;">
  <div class="menu-list">
   <ul>
        <li class="menu-list-02">
    <a rel="nofollow" href="admin_index.php">
     <p class="fumenu">首页</p>
    </a>

    </li>

    <li class="menu-list-02">
    <a rel="nofollow" href="admin_user_list.php">
     <p class="fumenu">用户列表</p>

     </a>

    </li>
   </ul>
  </div>
 </div>

 <div class="right-menu">
  <div class="main-hd">
   <div class="page-teb" style="height:887px;">
    <div class="l-tab-links">
     <ul style="left:0;">
      <li class="l-select">
       <a rel="nofollow" href="#" style="padding:0 25px;">首页</a>
      </li>
     </ul>
    </div>
    <div class="l-tab-content" style="height:851px;">
     <div class="tab-content-item">
      <div class="home">
      <!--成交金额-->

         <div class="col-xs">
         <a rel="nofollow"  href="#" class="title-button bg-red">
          <div class="carousel">
           <div class="left-img bg-color-red">
            <i><img src="./assets/img/left-img2.png"></i>
            <p>商品</p>
           </div>
           <div class="right-info"><?php echo "$goods"?>件</div>
          </div>
         </a>
        </div>

         <div class="col-xs">
         <a rel="nofollow"  href="#" class="title-button bg-purple">
          <div class="carousel">
           <div class="left-img bg-color-purple">
            <i><img src="./assets/img/left-img5.png"></i>
            <p>用户</p>
           </div>
           <div class="right-info"><?php echo "$people";?>人</div>
          </div>
         </a>
        </div>

      </div>
     </div>
    </div>
   </div>
  </div>
 </div>
</div>
</body>
</html>

admin_user_list.php

<?php

include_once ./lib/function.php;
session_start();

if (!isset($_SESSION[user])) 
    msg(2,请登录,login.php);


$user=$_SESSION[user];

$link = mysqlInit(127.0.0.1, root, root, imooc_mall);

$sql="select count(id) as goods from `im_goods` ";

$obj=mysqli_query($link,$sql);

$result=mysqli_fetch_assoc($obj);

$goods=$result[goods];

unset($sql,$obj);

$page=isset($_GET[page])?intval ($_GET[page]):1;
$page=max($page,1);

$pageSize=4;

$offset=($page-1)*$pageSize;

$sql = "SELECT COUNT(`id`) as total from `im_user`";
$obj = mysqli_query($link,$sql);
$result = mysqli_fetch_assoc($obj);

$total = isset($result[total])?$result[total]:0;

$sql = "SELECT `id`,`username`,`create_time` FROM `im_user` ORDER BY `id`  desc limit $offset,$pageSize ";

$obj=mysqli_query($link,$sql);

$users=array();

while ($result=@mysqli_fetch_assoc($obj)) 
    $users[]=$result;


$pages = pages($total,$page,$pageSize,2);

?>

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>首页</title>
<link  type="text/css" rel="stylesheet"  href="./assets/css/style.css"/>
<link  type="text/css" rel="stylesheet"  href="./assets/css/index.css"/>

<link rel="stylesheet" type="text/css" href="./static/css/common.css"/>
<link rel="stylesheet" type="text/css" href="./static/css/index.css"/>
<script  src="js/jquery.min.js"></script>
<!-- 动态菜单JS -->
<script type="text/javascript"  src="./assets/js/menu.js"></script>
</head>

<body>
<div class="container">
 <div class="cont-top">

  <div class="cont-top-rg">
   <ul class="advanced-menu">

    <li class="default" style="position:relative;">

     <a rel="nofollow"  href="#" class="special">用户 :  <?php echo $user[username] ?> </a>
     <div class="drop-down-wrap" style="width:180px;left:15px;display: none;">
      <div class="drop-down">
       <span class="triangle-border"></span>
       <span class="triangle-bg"></span>

      </div>
     </div>
    </li>    
   </ul>

   <ul class="advanced-menu">

    <li>
     <a rel="nofollow" href="./index.php"><img  src="./assets/img/top-icon5.png"></a>
    </li>

   </ul>
  </div>
 </div>

 <div class="left-menu" style="height:949px;">
  <div class="menu-list">
   <ul>
      <li class="menu-list-02">
    <a rel="nofollow" href="admin_index.php">
     <p class="fumenu">首页</p>
    </a>

    </li>

    <li class="menu-list-02">
    <a rel="nofollow" href="admin_user_list.php">
     <p class="fumenu">用户列表</p>

     </a>

    </li>
   </ul>
  </div>
 </div>

 <div class="right-menu">
  <div class="main-hd">
   <div class="page-teb" style="height:887px;">
    <div class="l-tab-links">
     <ul style="left:0;">

       <li class="l-select">
       <a rel="nofollow" href="#">首页</a>
      </li>
       <li class="l-select">
       <a rel="nofollow" href="#">用户列表</a>
      </li>
     </ul>
    </div>
    <div class="l-tab-content" style="height:851px;">
     <div class="tab-content-item">
      <div class="home">
      <!--成交金额-->
<div class="yg-gl">
         <div class="yg-add">
          <button  class="ui-xz" data-method="offset" >新增</button>
          <button  class="ui-xz1" data-method="offset" >删除</button>
          <button  class="ui-xz2" data-method="offset" >编辑</button>
         </div>
         <div class="yg-tab">
          <div class="grid">
          <div class="layoutitem" style="width:100%;border:none;">
           <form method="post"> 
            <table class="gridbar" border="0" cellpadding="0" cellspacing="0">
            <thead>
             <tr>

              <th scope="col">ID</th>
              <th>名称</th>
              <th>注册账号的时间</th>
             </tr>

             <?php foreach($users as $v):?>
                 <tr>
                  <td><?php echo $v[id] ?></td>
                  <td><?php echo $v[username] ?></td>
                  <td><?php echo date(Y-m-d H:i:s, $v[create_time]); ?></td>
                 </tr>

             <?php endforeach;?>
             </thead>
            </table>
            </form>
           </div>

            <?php echo $pages?>

          <div class="pagin">
           <div class="message">共<i class="blue"><?php echo "$goods" ?></i>条记录，当前显示第&nbsp;<i class="blue"><?php echo $page?>&nbsp;</i>页</div>

          </div>
          </div>
         </div>
        </div>

      <!--员工管理   结束-->

      </div>
     </div>
    </div>
   </div>
  </div>
 </div>
</div>
</body>
</html>

delete.php

<?php

include_once ./lib/function.php;
if (!checkLogin()) 
    # code...
    msg(2,请登录,login.php);


$link = mysqlInit(127.0.0.1, root, root, imooc_mall);

$goodsId=isset($_GET[id]) && is_numeric($_GET[id])? intval($_GET[id]):  ;

if (!$goodsId) 
    msg(2,参数错误,index.php);


$sql= "DELETE FROM `im_goods` where `id` =$goodsId LIMIT 1";
if ($result=mysqli_query($link,$sql)) 
    msg(1,操作成功,index.php);
else
    msg(2,操作失败,index.php);



?>

detail.php

<?php
include_once ./lib/function.php;

$goodsId = isset($_GET[id]) && is_numeric($_GET[id]) ? intval($_GET[id]) : ;

//如果id不存在 跳转到商品列表
if(!$goodsId)

    msg(2,参数非法,index.php);


//根据商品id查询商品信息
$con = mysqlInit(127.0.0.1, root, root, imooc_mall);

$sql = "SELECT * FROM `im_goods` WHERE `id` = $goodsId";
$obj = mysqli_query($con,$sql);

//当根据id查询商品信息为空 跳转商品列表页
if(!$goods = mysqli_fetch_assoc($obj))

    msg(2,画品不存在,index.php);


//根据用户id查询发布人
unset($sql,$obj);
$sql = "select * from `im_user` where `id`=$goods[user_id]";
$obj = mysqli_query($con,$sql);
$user= mysqli_fetch_assoc($obj);

//更新浏览次数

unset($sql,$obj);

$sql = "update `im_goods` set `view`=`view`+1 where `id`=$goods[id]";
mysqli_query($con,$sql);

?>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>M-GALLARY|<?php echo $goods[name]?></title>
    <link rel="stylesheet" type="text/css" href="./static/css/common.css" />
    <link rel="stylesheet" type="text/css" href="./static/css/detail.css" />
</head>
<body class="bgf8">
<div class="header">
    <div class="logo f1">
        <img src="./static/image/logo.png">
    </div>
    <div class="auth fr">
        <ul>
            <li><a rel="nofollow" href="#">登录</a></li>
            <li><a rel="nofollow" href="#">注册</a></li>
        </ul>
    </div>
</div>
<div class="content">
    <div class="section" style="margin-top:20px;">
        <div class="width1200">
            <div class="fl"><img src="<?php echo $goods[pic]?>"  /></div>
            <div class="fl sec_intru_bg">
                <dl>
                    <dt><?php echo $goods[name]?></dt>
                    <dd>
                        <p>发布人：<span><?php echo $user[username]?></span></p>
                        <p>发布时间：<span><?php echo date(Y年m月d日,$goods[create_time])?></span></p>
                        <p>修改时间：<span><?php echo date(Y年m月d日,$goods[update_time])?></span></p>
                        <p>浏览次数：<span><?php echo $goods[view]?></span></p>
                    </dd>
                </dl>
                <ul>
                    <li>售价：<br/><span class="price"><?php echo $goods[price] ?></span>元</li>
                    <li class="btn"><a rel="nofollow" href="javascript:;" class="btn btn-bg-red" style="margin-left:38px;">立即购买</a></li>
                    <li class="btn"><a rel="nofollow" href="javascript:;" class="btn btn-sm-white" style="margin-left:8px;">收藏</a></li>
                </ul>
            </div>
        </div>
    </div>
    <div class="secion_words">
        <div class="width1200">
            <div class="secion_wordsCon">
                <?php echo $goods[content]?>
            </div>
        </div>
    </div>
</div>
<div class="footer">
    <p><span>M-GALLARY</span>©2017 POWERED BY IMOOC.INC</p>
</div>
</div>
</body>
</html>

do_edit.php

<?php  

include_once ./lib/function.php;
if (!checkLogin()) 
    # code...
    msg(2,请登录,login.php);


if (!empty($_POST[name])) 

    $link = mysqlInit(127.0.0.1, root, root, imooc_mall);

    if(!$goodsId=intval($_POST[id]))
        msg(2,参数非法,index.php);
    

    $sql="SELECT * FROM `im_goods` WHERE `id` =$goodsId";

    $obj=mysqli_query($link,$sql);

    if (!$goods=mysqli_fetch_assoc($obj)) 
        msg(2,不存在呢,index.php);
    

    //画品名称
    $name = mysqli_real_escape_string ($link,trim($_POST[name]));

    //画品价格
    $price = intval($_POST[price]);
    //画品简介
    $des = mysqli_real_escape_string($link,trim($_POST[des]));
    //画品详情
    $content = mysqli_real_escape_string($link,trim($_POST[content]));

    // $goods[content] = mysqli_real_escape_string($link,trim($goods[content]));

    // // var_dump($content);

    // // var_dump($goods[content]);
    // // exit;
    $nameLength = mb_strlen($name, utf-8);
    if($nameLength <= 0 || $nameLength > 30)
    
        msg(2, 画品名应在1-30字符之内);
    

    if($price <= 0 || $price > 999999999)
    
        msg(2, 画品名称应小于999999999);
    

    $desLength = mb_strlen($des, utf-8);
    if($desLength <= 0 || $desLength > 100)
    
        msg(2, 画品简介应在1-100字符之内);
    

    if(empty($content))
    
        msg(2, 画品详情不能为空);
    

    $update=array(

            name=>$name,
            price=>$price,
            des=>$des,
            content=>$content
        );

    if ($_FILES[file][size]>0) 

         $pic = imgUpload($_FILES[file]);
         $update[pic]=$pic;
    

    foreach ($update as $k => $v) 
        if ($goods[$k] == $v) 
            unset($update[$k]);
        
    

    if (empty($update)) 
        # code...
        msg(1,操作成功,edit.php?id=.$goodsId);
    

    $updateSql=;

    foreach ($update as $k => $v) 
        $updateSql .="`$k` = $v ,";
    

    unset($sql,$obj,$result);
    $updateSql=rtrim($updateSql,,);

    $sql=" UPDATE `im_goods` SET $updateSql  where `id` = $goodsId";

    if ($result=mysqli_query($link,$sql)) 

        //影响行数mysql_affected_rows();
            msg(1,操作成功,edit.php?id=.$goodsId);

    else
            msg(2,操作失败,edit.php?id=.$goodsId);

    

else
    msg(2,路由非法,index.php);


?>

edit.php

<?php 

include_once ./lib/function.php;
if (!checkLogin()) 
    # code...
    msg(2,请登录,login.php);

$user = $_SESSION[user];

$goodsId=isset($_GET[id]) && is_numeric($_GET[id])? intval($_GET[id]):  ;

if (!$goodsId) 
    msg(2,参数错误,index.php);


$link = mysqlInit(127.0.0.1, root, root, imooc_mall);

$sql="SELECT * FROM `im_goods` WHERE `id` =$goodsId";

$obj=mysqli_query($link,$sql);

if (!$goods=mysqli_fetch_assoc($obj)) 
    msg(2,不存在呢,index.php);


?>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>M-GALLARY|编辑画品</title>
    <link type="text/css" rel="stylesheet" href="./static/css/common.css">
    <link type="text/css" rel="stylesheet" href="./static/css/add.css">
</head>
<body>
<div class="header">
    <div class="logo f1">
        <img src="./static/image/logo.png">
    </div>
    <div class="auth fr">
        <ul>
            <li><span>管理员：<?php echo $user[username] ?></span></li>
            <li><a rel="nofollow" href="#">退出</a></li>
        </ul>
    </div>
</div>
<div class="content">
    <div class="addwrap">
        <div class="addl fl">
            <header>编辑画品</header>
            <form name="publish-form" id="publish-form" action="do_edit.php" method="post"
                  enctype="multipart/form-data">
                <div class="additem">
                    <label id="for-name">画品名称</label><input type="text" name="name" id="name" placeholder="请输入画品名称" value="<?php echo $goods[name] ?>">
                </div>
                <div class="additem">
                    <label id="for-price">价值</label><input type="text" name="price" id="price" placeholder="请输入画品价值" value="<?php echo $goods[price] ?>" >
                </div>
                <div class="additem">
                    <!-- 使用accept html5属性 声明仅接受png gif jpeg格式的文件                -->
                    <label id="for-file">画品</label><input type="file" accept="image/png,image/gif,image/jpeg" id="file" name="file">
                </div>
                <div class="additem textwrap">
                    <label class="ptop" id="for-des">画品简介</label>
                    <textarea id="des" name="des" placeholder="请输入画品简介"><?php echo $goods[des] ?></textarea>
                </div>
                <div class="additem textwrap">
                    <label class="ptop" id="for-content">画品详情</label>
                    <div style="margin-left: 120px" id="container">
                        <textarea id="content" name="content">
                        <?php echo $goods[content] ?></textarea>
                    </div>

                </div>
                <div style="margin-top: 20px">
                <input type="hidden" name="id" value="<?php echo $goods[id] ?>">
                    <button type="submit">发布</button>
                </div>

            </form>
        </div>
        <div class="addr fr">
            <img src="./static/image/index_banner.png">
        </div>
    </div>

</div>
<div class="footer">
    <p><span>M-GALLARY</span>©2017 POWERED BY IMOOC.INC</p>
</div>
</body>
<script src="./static/js/jquery-1.10.2.min.js"></script>
<script src="./static/js/layer/layer.js"></script>
<script src="./static/js/kindeditor/kindeditor-all-min.js"></script>
<script src="./static/js/kindeditor/lang/zh_CN.js"></script>
<script>
    var K = KindEditor;
    K.create(#content, 
        width      : 475px,
        height     : 400px,
        minWidth   : 30px,
        minHeight  : 50px,
        items      : [
            undo, redo, |,
            justifyleft, justifycenter, justifyright, clearhtml,
            fontsize, forecolor, bold,
            italic, underline, link, unlink, |
            , fullscreen
        ],
        afterCreate: function () 
            this.sync();
        ,
        afterChange: function () 
            //编辑器失去焦点时直接同步，可以取到值
            this.sync();
        
    );
</script>

<script>
    $(function () 
        $(#publish-form).submit(function () 
            var name = $(#name).val(),
                price = $(#price).val(),
                file = $(#file).val(),
                des = $(#des).val(),
                content = $(#content).val();
            if (name.length <= 0 || name.length > 30) 
                layer.tips(画品名应在1-30字符之内, #name, time: 2000, tips: 2);
                $(#name).focus();
                return false;
            
            //验证为正整数
            if (!/^[1-9]\\d0,8$/.test(price)) 
                layer.tips(请输入最多9位正整数, #price, time: 2000, tips: 2);
                $(#price).focus();
                return false;
            

            // if (file ==  || file.length <= 0) 
            //     layer.tips(请选择图片, #file, time: 2000, tips: 2);
            //     $(#file).focus();
            //     return false;

            // 

            if (des.length <= 0 || des.length >= 100) 
                layer.tips(画品简介应在1-100字符之内, #content, time: 2000, tips: 2);
                $(#des).focus();
                return false;
            

            if (content.length <= 0) 
                layer.tips(请输入画品详情信息, #container, time: 2000, tips: 3);
                $(#content).focus();
                return false;
            
            return true;

        )
    )
</script>

</html>

index.php

<?php
include_once ./lib/function.php;

if ($login=checkLogin()) 

    $user=$_SESSION[user];


$page=isset($_GET[page])?intval ($_GET[page]):1;
$page=max($page,1);
$pageSize=3;

$offset=($page-1)*$pageSize;

$link = mysqlInit(127.0.0.1, root, root, imooc_mall);

$sql = "SELECT COUNT(`id`) as total from `im_goods`";
$obj = mysqli_query($link,$sql);
$result = mysqli_fetch_assoc($obj);

$total = isset($result[total])?$result[total]:0;

$sql = "SELECT `id`,`name`,`pic`,`des` FROM `im_goods` ORDER BY `id` asc,`view` desc limit $offset,$pageSize ";

$obj=mysqli_query($link,$sql);

$goods=array();

while ($result=mysqli_fetch_assoc($obj)) 
    $goods[]=$result;


$pages = pages($total,$page,$pageSize,3);
?>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>M-GALLARY|首页</title>
    <link rel="stylesheet" type="text/css" href="./static/css/common.css"/>
    <link rel="stylesheet" type="text/css" href="./static/css/index.css"/>
</head>
<body>
<div class="header">
    <div class="logo f1">
        <img src="./static/image/logo.png">
    </div>
    <div class="auth fr">
        <ul>
            <?php if($login): ?>
                <li><span>管理员：<?php echo $user[username] ?></span></li>
                <li><a rel="nofollow" href="publish.php">发布</a></li>
                <li><a rel="nofollow" href="login_out.php">退出</a></li>
                <li><a rel="nofollow" href="admin_index.php">后台管理</a></li>
            <?php else: ?>
                <li><a rel="nofollow" href="login.php">登录</a></li>
                <li><a rel="nofollow" href="register.php">注册</a></li>
            <?php endif; ?>
        </ul>
    </div>
</div>
<div class="content">
    <div class="banner">
        <img class="banner-img" src="./static/image/welcome.png"   >
    </div>
    <div class="img-content">
        <ul>
            <?php foreach($goods as $v):?>
            <li>
                <img class="img-li-fix" src="<?php echo $v[pic]?>" >
                <div class="info">
                    <a rel="nofollow" href="detail.php?id=<?php echo $v[id]?>"><h3 class="img_title"><?php echo $v[name]?></h3></a>
                    <p>
                        <?php echo $v[des]?>
                    </p>
                    <div class="btn">
                        <a rel="nofollow" href="edit.php?id=<?php echo $v[id]?>" class="edit">编辑</a>
                        <a rel="nofollow" href="delete.php?id=<?php echo $v[id]?>" class="del">删除</a>
                    </div>
                </div>
            </li>

            <?php endforeach;?>

        </ul>
    </div>
    <?php echo $pages?>
</div>

<div class="footer">
    <p><span>M-GALLARY</span>©2017 POWERED BY IMOOC.INC</p>
</div>
</body>
<script src="./static/js/jquery-1.10.2.min.js"></script>
<script>
    $(function () 
        $(.del).on(click,function () 
            if(confirm(确认删除该画品吗?))
            
               window.location = $(this).attr(href);
            
            return false;
        )
    )
</script>

</html>

login.php

<?php
    session_start();

    if(isset($_SESSION[user])&&!empty($_SESSION[user]))
        header(Location:index.php);
         exit;
    

    include_once ./lib/function.php;
    if (!empty($_POST[username])) 

        $username=trim($_POST[username]);
        $password=trim($_POST[password]);

 //后台校验
    if(!$username)
        echo "用户名字不能为空";
        exit;
     

    if (!$password) 

        echo "密码不能为空";
        exit;
       

     $con=mysqlInit(localhost,root,root,imooc_mall);

    if(!$con)
        echo mysql_error();
        exit;
    

    $sql= "SELECT * FROM `im_user` where `username`=$username";

    $obj=mysqli_query($con,$sql);
    $result=mysqli_fetch_assoc($obj);

    if(is_array($result)&&!empty($result))
        if (createPassword($password)===$result[password]) 
            $_SESSION[user]=$result;
            header(Location:index.php);
            exit;
        else
            echo "密码用户名不匹配";
            exit;
        
    else
        echo "用户不存在!";
        exit;
    


?>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>M-GALLARY|用户登录</title>
    <link type="text/css" rel="stylesheet" href="./static/css/common.css">
    <link type="text/css" rel="stylesheet" href="./static/css/add.css">
    <link rel="stylesheet" type="text/css" href="./static/css/login.css">
</head>
<body>
<div class="header">
    <div class="logo f1">
        <img src="./static/image/logo.png">
    </div>
    <div class="auth fr">
        <ul>
            <li><a rel="nofollow" href="login.php">登录</a></li>
            <li><a rel="nofollow" href="register.php">注册</a></li>
        </ul>
    </div>
</div>
<div class="content">
    <div class="center">
        <div class="center-login">
            <div class="login-banner">
                <a rel="nofollow" href="#"><img src="./static/image/login_banner.png" ></a>
            </div>
            <div class="user-login">
                <div class="user-box">
                    <div class="user-title">
                        <p>用户登录</p>
                    </div>
                    <form class="login-table" name="login" id="login-form" action="login.php" method="post">
                        <div class="login-left">
                            <label class="username">用户名</label>
                            <input type="text" class="yhmiput" name="username" placeholder="Username" id="username">
                        </div>
                        <div class="login-right">
                            <label class="passwd">密码</label>
                            <input type="password" class="yhmiput" name="password" placeholder="Password" id="password">
                        </div>
                        <div class="login-btn">
                            <button type="submit">登录</button>
                        </div>
                    </form>

                </div>
            </div>
        </div>
    </div>
</div>
<div class="footer">
    <p><span>M-GALLARY</span> ©2017 POWERED BY IMOOC.INC</p>
</div>

</body>
<script src="./static/js/jquery-1.10.2.min.js"></script>
<script src="./static/js/layer/layer.js"></script>
<script>
    $(function () 
        $(#login-form).submit(function () 
            var username = $(#username).val(),
                password = $(#password).val();
            if (username ==  || username.length <= 0) 
                layer.tips(用户名不能为空, #username, time: 2000, tips: 2);
                $(#username).focus();
                return false;
            

            if (password ==  || password.length <= 0) 
                layer.tips(密码不能为空, #password, time: 2000, tips: 2);
                $(#password).focus();
                return false;
            

            return true;
        )

    )
</script>

</script>
</html>

login_out.php

<?php
include_once ./lib/function.php;
session_start();

unset($_SESSION[user]);
msg(1,退出登录,index.php);
?>

msg.php

<?php

//url type参数处理 1:操作成功 2:操作失败
$type = isset($_GET[type]) && in_array(intval($_GET[type]), array(1, 2)) ? intval($_GET[type]) : 1;

$title = $type == 1 ? 操作成功 : 操作失败;

$msg = isset($_GET[msg]) ? trim($_GET[msg]) : 操作成功;

$url = isset($_GET[url]) ? trim($_GET[url]) : ;

?>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title><?php echo $title ?></title>
    <link rel="stylesheet" type="text/css" href="./static/css/common.css"/>
    <link rel="stylesheet" type="text/css" href="./static/css/done.css"/>
</head>
<body>
<div class="header">
    <div class="logo f1">
        <img src="./static/image/logo.png">
    </div>
</div>
<div class="content">
    <div class="center">
        <div class="image_center">
            <?php if($type == 1): ?>
                <span class="smile_face">:)</span>
            <?php else: ?>
                <span class="smile_face">:(</span>
            <?php endif; ?>

        </div>
        <div class="code">
            <?php echo $msg ?>
        </div>
        <div class="jump">
            页面在 <strong id="time" style="color: #009f95">3</strong> 秒 后跳转
        </div>
    </div>

</div>
<div class="footer">
    <p><span>M-GALLARY</span>©2017 POWERED BY IMOOC.INC</p>
</div>
</body>
<script src="./static/js/jquery-1.10.2.min.js"></script>
<script>
    $(function () 
        var time = 3;
        var url = "<?php echo $url?>" || null;//js读取php变量
        setInterval(function () 
            if (time > 1) 
                time--;
                console.log(time);
                $(#time).html(time);
            
            else 
                $(#time).html(0);
                if (url) 
                    location.href = url;
                 else 
                    history.go(-1);
                

            
        , 1000);

    )
</script>
</html>

publish.php

<?php
session_start();

include_once ./lib/function.php;

if (!isset($_SESSION[user])) 
    msg(2,请登录,login.php);


$user=$_SESSION[user];

if (!empty($_POST[name])) 

    $link = mysqlInit(127.0.0.1, root, root, imooc_mall);
    //画品名称
    $name = mysqli_real_escape_string ($link,trim($_POST[name]));

    //画品价格
    $price = intval($_POST[price]);
    //画品简介
    $des = mysqli_real_escape_string($link,trim($_POST[des]));
    //画品详情
    $content = mysqli_real_escape_string($link,trim($_POST[content]));

    $nameLength = mb_strlen($name, utf-8);
    if($nameLength <= 0 || $nameLength > 30)
    
        msg(2, 画品名应在1-30字符之内);
    

    if($price <= 0 || $price > 999999999)
    
        msg(2, 画品名称应小于999999999);
    

    $desLength = mb_strlen($des, utf-8);
    if($desLength <= 0 || $desLength > 100)
    
        msg(2, 画品简介应在1-100字符之内);
    

    if(empty($content))
    
        msg(2, 画品详情不能为空);
    

    $userId = $user[id];

    $now =$_SERVER[REQUEST_TIME];

     $pic = imgUpload($_FILES[file]);

    //建议大家做商品名称唯一性验证处理

    //入库处理
    $sql = "INSERT `im_goods`(`name`,`price`,`des`,`content`,`pic`,`user_id`,`create_time`,`update_time`,`view`) values($name,$price,$des,$content,$pic,$userId,$now,$now,0)";

    if($obj = mysqli_query($link,$sql))
    
        msg(1,操作成功,index.php);
    
    else
    
      echo mysql_error();exit;
    



?>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>M-GALLARY|发布画品</title>
    <link type="text/css" rel="stylesheet" href="./static/css/common.css">
    <link type="text/css" rel="stylesheet" href="./static/css/add.css">
</head>
<body>
<div class="header">
    <div class="logo f1">
        <img src="./static/image/logo.png">
    </div>
    <div class="auth fr">
        <ul>
            <li><span>管理员:<?php echo $user[username] ?></span></li>
            <li><a rel="nofollow" href="#">退出</a></li>
        </ul>
    </div>
</div>
<div class="content">
    <div class="addwrap">
        <div class="addl fl">
            <header>发布画品</header>
            <form name="publish-form" id="publish-form" action="publish.php" method="post"
                  enctype="multipart/form-data">
                <div class="additem">
                    <label id="for-name">画品名称</label><input type="text" name="name" id="name" placeholder="请输入画品名称">
                </div>
                <div class="additem">
                    <label id="for-price">价值</label><input type="text" name="price" id="price" placeholder="请输入画品价值">
                </div>
                <div class="additem">
                    <!-- 使用accept html5属性 声明仅接受png gif jpeg格式的文件                -->
                    <label id="for-file">画品</label><input type="file" accept="image/png,image/gif,image/jpeg" id="file"
                                                          name="file">
                </div>
                <div class="additem textwrap">
                    <label class="ptop" id="for-des">画品简介</label><textarea id="des" name="des"
                                                                           placeholder="请输入画品简介"></textarea>
                </div>
                <div class="additem textwrap">
                    <label class="ptop" id="for-content">画品详情</label>
                    <div style="margin-left: 120px" id="container">
                        <textarea id="content" name="content"></textarea>
                    </div>

                </div>
                <div style="margin-top: 20px">
                    <button type="submit">发布</button>
                </div>

            </form>
        </div>
        <div class="addr fr">
            <img src="./static/image/index_banner.png">
        </div>
    </div>

</div>
<div class="footer">
    <p><span>M-GALLARY</span>©2017 POWERED BY IMOOC.INC</p>
</div>
</body>
<script src="./static/js/jquery-1.10.2.min.js"></script>
<script src="./static/js/layer/layer.js"></script>
<script src="./static/js/kindeditor/kindeditor-all-min.js"></script>
<script src="./static/js/kindeditor/lang/zh_CN.js"></script>
<script>
    var K = KindEditor;
    K.create(#content, 
        width      : 475px,
        height     : 400px,
        minWidth   : 30px,
        minHeight  : 50px,
        items      : [
            undo, redo, |,
            justifyleft, justifycenter, justifyright, clearhtml,
            fontsize, forecolor, bold,
            italic, underline, link, unlink, |
            , fullscreen
        ],
        afterCreate: function () 
            this.sync();
        ,
        afterChange: function () 
            //编辑器失去焦点时直接同步，可以取到值
            this.sync();
        
    );
</script>

<script>
    $(function () 
        $(#publish-form).submit(function () 
            var name = $(#name).val(),
                price = $(#price).val(),
                file = $(#file).val(),
                des = $(#des).val(),
                content = $(#content).val();
            if (name.length <= 0 || name.length > 30) 
                layer.tips(画品名应在1-30字符之内, #name, time: 2000, tips: 2);
                $(#name).focus();
                return false;
            
            //验证为正整数
            if (!/^[1-9]\\d0,8$/.test(price)) 
                layer.tips(请输入最多9位正整数, #price, time: 2000, tips: 2);
                $(#price).focus();
                return false;
            

            if (file ==  || file.length <= 0) 
                layer.tips(请选择图片, #file, time: 2000, tips: 2);
                $(#file).focus();
                return false;

            

            if (des.length <= 0 || des.length >= 100) 
                layer.tips(画品简介应在1-100字符之内, #content, time: 2000, tips: 2);
                $(#des).focus();
                return false;
            

            if (content.length <= 0) 
                layer.tips(请输入画品详情信息, #container, time: 2000, tips: 3);
                $(#content).focus();
                return false;
            
            return true;

        )
    )
</script>
</html>

register.php

<?php

    include_once ./lib/function.php;
    if (!empty($_POST[username])) 
        //mysql_real_escape_string()进行 过滤 数据的提交
        $username=trim($_POST[username]);
        $password=trim($_POST[password]);
        $repassword=trim($_POST[repassword]);
        //后台校验
        if(!$username)
            echo "用户名字不能为空";
            exit;
        

        if (!$password) 

            echo "密码不能为空";
            exit;
        

        if ($password!=$repassword) 
            echo "密码不一致";
            exit;
        
        //数据库连接
       $link = mysqlInit(127.0.0.1, root, root, imooc_mall);

        //先判断用户是否存在

        $sql = "SELECT COUNT(  `id` ) as total FROM  `im_user` WHERE  `username` =  $username";
        $obj=mysqli_query($link,$sql);

        $result=mysqli_fetch_assoc($obj);

        if(isset($result[total])&&$result[total]>0) 
           msg(2,用户已经存在,register.php);
            exit;
        

        $password=createPassword($password);

        unset($obj,$result,$sql);

        $time=$_SERVER[REQUEST_TIME];
        $sql = "INSERT `im_user`(`username`,`password`,`create_time`) values($username,$password,$_SERVER[REQUEST_TIME])";
        $obj=mysqli_query($link,$sql);

        if ($obj) 
            $userId=mysqli_insert_id($link);
           msg(1,注册成功请登录,login.php);
            exit;
        else
            echo mysql_error();
            exit;
        

    

?>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>M-GALLARY|用户注册</title>
    <link type="text/css" rel="stylesheet" href="./static/css/common.css">
    <link type="text/css" rel="stylesheet" href="./static/css/add.css">
    <link rel="stylesheet" type="text/css" href="./static/css/login.css">
</head>
<body>
<div class="header">
    <div class="logo f1">
        <img src="./static/image/logo.png">
    </div>
    <div class="auth fr">
        <ul>
            <li><a rel="nofollow" href="login.php">登录</a></li>
            <li><a rel="nofollow" href="register.php">注册</a></li>
        </ul>
    </div>
</div>
<div class="content">
    <div class="center">
        <div class="center-login">
            <div class="login-banner">
                <a rel="nofollow" href="#"><img src="./static/image/login_banner.png" ></a>
            </div>
            <div class="user-login">
                <div class="user-box">
                    <div class="user-title">
                        <p>用户注册</p>
                    </div>
                    <form class="login-table" name="register" id="register-form" action="register.php" method="post">
                        <div class="login-left">
                            <label class="username">用户名</label>
                            <input type="text" class="yhmiput" name="username" placeholder="Username" id="username">
                        </div>
                        <div class="login-right">
                            <label class="passwd">密码</label>
                            <input type="password" class="yhmiput" name="password" placeholder="Password" id="password">
                        </div>
                        <div class="login-right">
                            <label class="passwd">确认</label>
                            <input type="password" class="yhmiput" name="repassword" placeholder="Repassword"
                                   id="repassword">
                        </div>
                        <div class="login-btn">
                            <button type="submit">注册</button>
                        </div>
                    </form>

                </div>
            </div>
        </div>
    </div>
</div>
<div class="footer">
    <p><span>M-GALLARY</span> ©2017 POWERED BY IMOOC.INC</p>
</div>

</body>
<script src="./static/js/jquery-1.10.2.min.js"></script>
<script src="./static/js/layer/layer.js"></script>
<script>
    $(function () 
        $(#register-form).submit(function () 
            var username = $(#username).val(),
                password = $(#password).val(),
                repassword = $(#repassword).val();
            if (username ==  || username.length <= 0) 
                layer.tips(用户名不能为空, #username, time: 2000, tips: 2);
                $(#username).focus();
                return false;
            

            if (password ==  || password.length <= 0) 
                layer.tips(密码不能为空, #password, time: 2000, tips: 2);
                $(#password).focus();
                return false;
            

            if (repassword ==  || repassword.length <= 0 || (password != repassword)) 
                layer.tips(两次密码输入不一致, #repassword, time: 2000, tips: 2);
                $(#repassword).focus();
                return false;
            

            return true;
        )

    )
</script>
</html>

code

https://github.com/hiszm/imooc_mall
这是我当时我在imooc得买的课程，然后跟着后面边学边做得项目案例，本科同学可以用来用做毕业设计。相关得源代码我已经放到文末尾得GitHub链接已经给出了。如果网络无法访问GitHub 可以关注公众号（孙中明）回复 6003 获取代码

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