購物車網頁代碼，具體內容如下
1.登錄界面login.php
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><script src="../jquery-1.11.2.min.js"></script><title>無標題文檔</title></head><body><div>用戶名：<input type="text" id="uid" /></div><div>密碼：<input type="text" id="pwd" /></div><input type="button" value="登錄" id="btn" /></body><script type="text/javascript">$("#btn").click(function(){ var uid = $("#uid").val(); var pwd = $("#pwd").val(); $.ajax({ url:"loginchuli.php", data:{u:uid,p:pwd}, type:"POST", dataType:"TEXT", success: function(data){ if(data.trim()=="OK") { window.location.href="main.php" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" ; } else { alert("用戶名或密碼錯誤"); } } }) })</script></html>2.登錄處理頁面loginchuli.php
<?phpsession_start();include("../DBDA.class.php");$db = new DBDA();$uid = $_POST["u"];$pwd = $_POST["p"];$sql = "select password from login where username='{$uid}'";$mm = $db->StrQuery($sql);if($mm==$pwd && $pwd!=""){ $UserName = $_POST["uid"]; $_SESSION["uid"]=$uid; echo "OK";}else{ echo "NO";}3.主頁面main.php
<?phpsession_start();include("../DBDA.class.php");$db = new DBDA();?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>無標題文檔</title><br /><style type="text/css">.list{ width:100%; height:30px; margin-top:10px; text-align:center; line-height:30px; vertical-align:middle}</style></head><body><div style="width:100%; height:100px; background-color:#6CC"> <h1 style="float:left">大蘋果商城</h1> <a style="float:right; margin-top:40px" href="zhuxiao.php">注銷</a></div><br /><div style="width:100%; height:600px"> <div id="left" style="width:20%; float:left"> <a href="main.php"><div class="list">瀏覽商品</div></a> <a href="zhanghu.php"><div class="list">查看賬戶</div></a> <a href="gouwuche.php"><div class="list">查看購物車</div></a> </div> <div id="right" style="width:80%; float:left"><?php $agwc = array(); if(!empty($_SESSION["gwc"])) { $agwc = $_SESSION["gwc"]; } $zhonglei = count($agwc); $sum = 0; foreach($agwc as $v) { $sql = "select price from fruit where ids='{$v[0]}'"; $danjia = $db->StrQuery($sql); $sum = $sum +$danjia*$v[1]; } echo "<div>購物車中有:{$zhonglei}種商品，總價格為:{$sum}元.</div>"; ?> <table width="100%" border="1" cellpadding="0" cellspacing="0"> <tr> <td>代號</td> <td>水果名稱</td> <td>水果價格</td> <td>源產地</td> <td>庫存量</td> <td>操作</td> </tr> <?php $sql = "select * from fruit"; $attr = $db->Query($sql); foreach($attr as $v) { echo "<tr><td>{$v[0]}</td> <td>{$v[1]}</td> <td>{$v[2]}</td> <td>{$v[3]}</td> <td>{$v[4]}</td> <td><a href='goumai.php?code={$v[0]}'>購買</a></td></tr>"; } ?> </table> </div></div></body></html>
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