按12345优化内容进行完整代码优化1 添加网址时应该先检查输入是否为空再检查是否已存在最后再检查格式是否正确提示信息也应更加明确。2 删除、锁定、解锁功能需要在没有选中任何网址时提示用户选择要操作的网址。3 解锁功能的实现逻辑有误应该首先判断选中的网址是否已被锁定然后再替换掉locked前缀。4 搜索功能应该忽略大小写同时应该支持模糊匹配。5 对话框关闭按钮点击事件应该使用事件委托避免重复代码。
<p>完整代码优化如下：</p>
<p>HTML代码：</p>
<!DOCTYPE html>
<html>
<head>
<title>网址收藏夹</title>
<meta charset="UTF-8">
<link rel="stylesheet" href="style.css">
<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
<script src="script.js"></script>
</head>
<body>
<h1>网址收藏夹</h1>
<div class="toolbar">
<button id="add-btn">添加</button>
<button id="delete-btn">删除</button>
<button id="lock-btn">锁定</button>
<button id="unlock-btn">解锁</button>
<input type="text" id="search-input" placeholder="搜索">
</div>
<table id="url-table">
<thead>
<tr>
<th></th>
<th>网址</th>
<th>状态</th>
</tr>
</thead>
<tbody>
<?php
$url_file = 'urls.txt';
if (file_exists($url_file)) {
$urls = file($url_file, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
} else {
$urls = array();
}
<pre><code> foreach ($urls as $index => $url) {
$locked = strpos($url, 'locked:') === 0;
$url = $locked ? substr($url, 7) : $url;
echo '<tr>';
echo '<td><input type="checkbox" name="url-checkbox" value="' . $index . '" ' . ($locked ? 'disabled' : '') . '></td>';
echo '<td><a href="' . $url . '" target="_blank">' . $url . '</a></td>';
echo '<td>' . ($locked ? '锁定' : '正常') . '</td>';
echo '</tr>';
}
?>
</tbody>
</table>
<div id="add-dialog" class="dialog">
<h2>添加网址</h2>
<form>
<label>网址：</label>
<input type="url" name="url-input" required>
<button type="submit">添加</button>
<button type="button" class="close-btn">取消</button>
</form>
</div>
<div id="delete-dialog" class="dialog">
<h2>删除网址</h2>
<form>
<p>确认删除选中的网址吗？</p>
<button type="submit">删除</button>
<button type="button" class="close-btn">取消</button>
</form>
</div>
<div id="lock-dialog" class="dialog">
<h2>锁定网址</h2>
<form>
<p>确认锁定选中的网址吗？</p>
<button type="submit">锁定</button>
<button type="button" class="close-btn">取消</button>
</form>
</div>
<div id="unlock-dialog" class="dialog">
<h2>解锁网址</h2>
<form>
<p>确认解锁选中的网址吗？</p>
<button type="submit">解锁</button>
<button type="button" class="close-btn">取消</button>
</form>
</div>
</code></pre>
</body>
</html>
<p>PHP代码：</p>
<?php
$url_file = 'urls.txt';
if (file_exists($url_file)) {
$urls = file($url_file, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
} else {
$urls = array();
}
if (isset($_POST['action']) && $_POST['action'] === 'add' && isset($_POST['url'])) {
$newUrl = $_POST['url'];
if ($newUrl !== '') {
if (!in_array($newUrl, $urls)) {
if (filter_var($newUrl, FILTER_VALIDATE_URL)) {
$urls[] = $newUrl;
file_put_contents($url_file, implode("\n", $urls));
echo 'success';
} else {
echo '网址格式不正确，请重新输入';
}
} else {
echo '该网址已存在，请勿重复添加';
}
} else {
echo '网址不能为空，请输入网址';
}
}
if (isset($_POST['action']) && $_POST['action'] === 'delete' && isset($_POST['urls'])) {
$selected = $_POST['urls'];
if (count($selected) > 0) {
foreach ($selected as $index) {
if (array_key_exists($index, $urls)) {
unset($urls[$index]);
}
}
file_put_contents($url_file, implode("\n", $urls));
echo 'success';
} else {
echo '请选择要删除的网址';
}
}
if (isset($_POST['action']) && $_POST['action'] === 'lock' && isset($_POST['urls'])) {
$selected = $_POST['urls'];
if (count($selected) > 0) {
foreach ($selected as $index) {
if (array_key_exists($index, $urls)) {
if (strpos($urls[$index], 'locked:') === false) {
$urls[$index] = 'locked:' . $urls[$index];
}
}
}
file_put_contents($url_file, implode("\n", $urls));
echo 'success';
} else {
echo '请选择要锁定的网址';
}
}
if (isset($_POST['action']) && $_POST['action'] === 'unlock' && isset($_POST['urls'])) {
$selected = $_POST['urls'];
if (count($selected) > 0) {
foreach ($selected as $index) {
if (array_key_exists($index, $urls)) {
if (strpos($urls[$index], 'locked:') === 0) {
$urls[$index] = substr($urls[$index], 7);
}
}
}
file_put_contents($url_file, implode("\n", $urls));
echo 'success';
} else {
echo '请选择要解锁的网址';
}
}
?>
<p>JQ代码：</p>
<p>$(document).ready(function() {
// 监听添加按钮点击事件
$('#add-btn').click(function() {
$('#add-dialog').show();
});</p>
<pre><code>// 监听删除按钮点击事件
$('#delete-btn').click(function() {
var checked = $('input[name="url-checkbox"]:checked');
if (checked.length > 0) {
$('#delete-dialog').show();
} else {
alert('请选择要删除的网址');
}
});
// 监听锁定按钮点击事件
$('#lock-btn').click(function() {
var checked = $('input[name="url-checkbox"]:checked');
if (checked.length > 0) {
$('#lock-dialog').show();
} else {
alert('请选择要锁定的网址');
}
});
// 监听解锁按钮点击事件
$('#unlock-btn').click(function() {
var checked = $('input[name="url-checkbox"]:checked');
if (checked.length > 0) {
$('#unlock-dialog').show();
} else {
alert('请选择要解锁的网址');
}
});
// 监听搜索框输入事件
$('#search-input').on('input', function() {
var keyword = $(this).val().trim().toLowerCase();
if (keyword !== '') {
$('#url-table tbody tr').hide();
$('#url-table tbody tr').filter(function() {
return $(this).text().toLowerCase().indexOf(keyword) > -1;
}).show();
} else {
$('#url-table tbody tr').show();
</code></pre>
原文地址: https://www.cveoy.top/t/topic/bmVe 著作权归作者所有。请勿转载和采集!