使用文字處理php的欄位代替資料庫進行增刪改查
阿新 • • 發佈：2018-12-19
第一次就是比較慢 寫個模版 以後有小型的東西 可以考慮不用資料庫的 那麼就用字串操作
search.php
<?php /** * Created by PhpStorm. * User: liuan * Date: 2018/11/29 * Time: 23:46 */ header('content-type:text/html;charset=utf-8'); include_once 'lib/fun.php'; include_once 'config.php'; if ($login = checkLogin()) { $user = $_SESSION['user']; } $admin = $user['username'] == ADMIN_USER; date_default_timezone_set('PRC'); $filename = "static/file/text/search_txt.txt"; $content = file_get_contents($filename, FILE_USE_INCLUDE_PATH); //$content = str_replace("\n", "<br/>", $content); $time = isset($_POST['time']) ? $_POST['time'] : ""; $search = isset($_POST['search']) ? $_POST['search'] : ""; //刪除包含$time and $search的內容 //顯示txt所有資料 $data = initData($content); var_dump($data); if (!empty($time) && !empty($search)) { // 從0開始 所以此處寫-1 $currentIndex = -1; $replaceStr = ''; foreach ($data as $v) { $currentIndex++; if ($v['time'] == $time && $v['search'] == $search) { //刪除這個索引的內容 我們使用replcae 刪除 $title = "------------------------\n"; $userInfo = ""; if ($v['username']) { $userInfo .= "使用者#" . $v['username'] . "#_OVER\n"; } if ($v['email']) { $userInfo .= "郵箱#" . $v['email'] . "#_OVER\n"; } $currentTime = "時間#" . $v['time'] . "#_OVER\n"; $replaceStr = $title . $userInfo . $currentTime . "搜尋內容#" . $v['search'] . "#_OVER\n"; break; } } $fp = fopen($filename, "w"); $len = fwrite($fp, str_replace($replaceStr, '', $content)); // 刪除了資料 再次重新整理一次 $data = initData($content); } /** * @param $content * @param $data2 * @return array */ function initData($content) { $splite = '------------------------'; $data1 = array_filter(explode($splite, $content)); $data = array(); foreach ($data1 as $value) { $data2 = array(); $res = $value . explode("\n", $value)[0]; $data2['username'] = getNeedText("使用者", $res); $data2['email'] = getNeedText("郵箱", $res); $data2['time'] = getNeedText("時間", $res); $data2['search'] = getNeedText("搜尋內容", $res); $data[] = $data2; // $data['']= } return $data; } function getNeedText($str, $allText) { $res = ''; if (strstr($allText, $str)) { $date = explode($str . '#', $allText); $date = explode('#_OVER', $date[1]); $res = $date[0]; } return $res; } ?> <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>搜尋歷史</title> <link rel="stylesheet" type="text/css" href="static/css/common.css"/> <link rel="stylesheet" type="text/css" href="static/css/index.css"/> <link rel="stylesheet" type="text/css" href="static/css/detail.css"/> <link rel="stylesheet" href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css"> <script src="https://cdn.bootcss.com/jquery/2.1.1/jquery.min.js"></script> <script src="https://cdn.bootcss.com/bootstrap/3.3.7/js/bootstrap.min.js"></script> </head> <body> <!--導航欄--> <nav class="navbar navbar-default navbar-fixed-top" role="navigation"> <div class="container-fluid"> <div class="navbar-header"> <button class="navbar-toggle" data-toggle="collapse" data-target="#example-navbar-collapse"> <span class="sr-only">切換導航</span> <span class="icon-bar"></span> <span class="icon-bar"></span> <span class="icon-bar"></span> </button> <div class="logo f1"> <img src="static/image/logo.png" onclick="javascript:location.href='index.php'"> </div> </div> <div class="collapse navbar-collapse" id="example-navbar-collapse"> <ul class="nav navbar-nav pull-right"> <?php if ($login): ?> <li class="dropdown"> <a href="" class="dropdown-toggle" data-toggle="dropdown" <?php if ($user['vip'] == 1): ?>style="color: red"<?php endif; ?>><span>管理員:<?php echo $user['username'] ?> <b class="caret"></b></span></a> <ul class="dropdown-menu"> <?php if ($user['vip'] == -1): ?> <li><a href="open_vip.php">開通vip</a></li> <?php endif; ?> <li><a href="bought.php">已購買</a></li> <li><a href="https://shop107973033.taobao.com">淘寶店鋪1</a></li> <li><a href="https://shop405007575.taobao.com/">淘寶店鋪2</a></li> <li><a href="collected.php">已收藏</a></li> <li class="divider"></li> <li><a href="login_out.php">退出</a></li> </ul> </li> <li><a href="help.php" target="_self">幫助</a></li> <?php else: ?> <li><a href="login.php">登入</a></li> <li><a href="register.php">註冊</a></li> <li><a href="help.php" target="_self">幫助</a></li> <?php endif; ?> </ul> </div> </div> </nav> <div style="margin-top: 80px"> <!-- <p class="mg-b20 text-center font16"><a href="register.php">註冊</a></p>--> <h2 class="text-center font32"><a href="commit.php">課程需求登記</a></h2> <?php if (count($data) <= 0): ?> <p style="font-size: 16px" class="text-center">暫時還沒有搜尋歷史 <a href="index.php">去搜索</a></p> <?php else: ?> <div class="mg-t20"> <h3>使用者搜尋歷史</h3> <table border="1"> <tr class="row"> <?php if ($admin): ?> <th class="col-1 col-lg-1 col-md-1 col-xs-1">個數</th> <th class="col-2 col-lg-2 col-md-2 col-xs-2">使用者</th> <th class="col-4 col-lg-4 col-md-4 col-xs-4">搜尋內容</th> <th class="col-2 col-lg-2 col-md-2 col-xs-2">時間</th> <th class="col-2 col-lg-2 col-md-2 col-xs-2">聯絡方式</th> <th class="col-1 col-lg-1 col-md-1 col-xs-1"></th> <?php else: ?> <th class="col-3 col-lg-3 col-md-3 col-xs-3">個數</th> <th class="col-6 col-lg-6 col-md-6 col-xs-6">搜尋內容</th> <th class="col-3 col-lg-3 col-md-3 col-xs-3">時間</th> <?php endif; ?> </tr> <?php foreach ($data as $v): $i++; ?> <tr class="row"> <?php if ($admin): ?> <td class="col-1 col-lg-1 col-md-1 col-xs-1"><?php echo $i ?></td> <td class="col-2 col-lg-2 col-md-2 col-xs-2"><?php echo $v['username'] ?></td> <td class="col-4 col-lg-4 col-md-4 col-xs-4"><?php echo $v['search'] ?></td> <td class="col-2 col-lg-2 col-md-2 col-xs-2"><?php echo $v['time'] ?></td> <td class="col-2 col-lg-2 col-md-2 col-xs-2"><?php echo $v['email'] ?></td> <td class="col-1 col-lg-1 col-md-1 col-xs-1"> <form action="search.php" method="post"> <input type="hidden" name="time" value="<?php echo $v['time'] ?>"> <input type="hidden" name="search" value="<?php echo $v['search'] ?>"> <button type="submit" class="btn btn-danger delete">刪除</button> </form> </td> <?php else: ?> <td class="col-3 col-lg-3 col-md-3 col-xs-3"><?php echo $i ?></td> <td class="col-6 col-lg-6 col-md-6 col-xs-6"><?php echo $v['search'] ?></td> <td class="col-3 col-lg-3 col-md-3 col-xs-3"><?php echo $v['time'] ?></td> <?php endif; ?> </tr> <?php endforeach; ?> </table> </div> <?php endif; ?> </div><!--row end--> </body> <script> //設定購買型別 function setType(val) { document.getElementById('type').value = val; } // 開通邏輯 $(function () { $('#open').click(function () { <?php if($login):?> $("#div_pay").show(); $("#open").hide(); <?php else:?> window.location.href = "login.php" <?php endif;?> }); }) /*搜尋邏輯*/ function onSearch() { var text = $('#search').val(); if (text.length > 0) { //如果搜尋框不是空的 就重新整理goods 的數值 window.location.href = "index.php?search=" + text } else { window.location.href = "index.php" } } /* 搜尋框 */ function onKeyDown(event) { var e = event || window.event || arguments.callee.caller.arguments[0]; if (e && e.keyCode == 27) { // 按 Esc //要做的事情 $('#search').val(""); } if (e && e.keyCode == 113) { // 按 F2 //要做的事情 window.location.href = "index.php" } if (e && e.keyCode == 13) { // enter 鍵 onSearch(); } } $(function () { $('.del').on('click', function () { if (confirm('確認刪除該商品麼?')) { window.location = $(this).attr('href'); } return false; }); }) </script> </html>
這些只是 刪除 和修改 查詢
那麼問題來了 插入呢
在這裡呢
if ($total == 0 && $search_type == 1 && !empty($search)) { $uploadFile = "./static/file/text/search_txt.txt"; $title = "------------------------\n"; $userInfo = ""; if ($login) { $userInfo .= "使用者#" . $user['username'] . "#_OVER\n"; $userInfo .= "郵箱#" . $user['email'] . "#_OVER\n"; } $currentTime = "時間#" . date("Y-m-d H:i:s", $_SERVER['REQUEST_TIME']) . "#_OVER\n"; $content = $title . $userInfo . $currentTime . "搜尋內容#" . $search . "#_OVER\n"; file_put_contents($uploadFile, urldecode($content), FILE_APPEND); }