完成基本的搜索功能
This commit is contained in:
@ -70,7 +70,7 @@
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<div class="main-content">
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<nav>
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<a href="/">Home Page</a>
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<a href="#">Search Books</a>
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<a href="/show">Search Books</a>
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<a href="/buy">Purchase Books</a>
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</nav>
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<div class="content">
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@ -70,7 +70,7 @@
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<div class="main-content">
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<nav>
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<a href="/">Home Page</a>
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<a href="#">Search Books</a>
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<a href="/show">Search Books</a>
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<a href="/buy">Purchase Books</a>
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</nav>
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<div class="content">
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@ -112,7 +112,8 @@
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var ret=await Request("buy "+isbn+" "+quantity);
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if(isFloat(ret))
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{
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// 删除注册框，在中间显示“注册成功”，三秒后自动跳转到首页
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document.getElementById("isbn").value="";
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document.getElementById("quantity").value="";
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document.querySelector('.buy-box').style.display = 'none';
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document.querySelector('.content').innerHTML = '<div class="info-box"><h3>Successfully bought book with ISBN='+isbn+'</h3><h3>Used '+ret+'RMB</h3><p>Auto refreshing page in 10 seconds...</p></div>';
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setTimeout(function(){location.reload();},10000);
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@ -29,7 +29,7 @@
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<div class="main-content">
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<nav>
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<a href="/">Home Page</a>
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<a href="#">Search Books</a>
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<a href="/show">Search Books</a>
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<a href="/buy">Purchase Books</a>
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</nav>
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<div class="content">
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@ -199,6 +199,10 @@ app.get('/buy', (req, res) => {
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res.sendFile(join(__dirname, 'buy.html'));
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});
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app.get('/show', (req, res) => {
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res.sendFile(join(__dirname, 'show.html'));
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});
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server.listen(3000, () => {
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console.log('server running at http://localhost:3000');
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});
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@ -69,7 +69,7 @@
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<div class="main-content">
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<nav>
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<a href="/">Home Page</a>
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<a href="#">Search Books</a>
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<a href="/show">Search Books</a>
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<a href="/buy">Purchase Books</a>
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</nav>
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<div class="content">
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@ -70,7 +70,7 @@
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<div class="main-content">
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<nav>
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<a href="/">Home Page</a>
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<a href="#">Search Books</a>
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<a href="/show">Search Books</a>
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<a href="/buy">Purchase Books</a>
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</nav>
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<div class="content">
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@ -70,7 +70,7 @@
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<div class="main-content">
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<nav>
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<a href="/">Home Page</a>
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<a href="#">Search Books</a>
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<a href="/show">Search Books</a>
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<a href="/buy">Purchase Books</a>
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</nav>
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<div class="content">
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246
frontend/Web/show.html
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246
frontend/Web/show.html
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@ -0,0 +1,246 @@
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Search - ZYM's Book Store</title>
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<link rel="stylesheet" href="basic.css">
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<style>
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.info-box {
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width: 300px;
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padding: 20px;
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border: 1px solid #ccc;
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background-color: #fff;
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box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
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position: absolute;
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top: 50%;
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left: 50%;
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transform: translate(-50%, -50%);
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}
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.search-panel {
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margin-bottom: 20px;
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text-align: center;
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}
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.search-panel button {
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background-color: #4CAF50;
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color: white;
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padding: 10px 15px;
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border: none;
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border-radius: 5px;
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cursor: pointer;
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}
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.search-panel label {
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margin-right: 10px;
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}
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.search-panel select,
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.search-panel input {
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padding: 8px;
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margin-right: 10px;
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}
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#searchResults {
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margin-top: 20px;
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}
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#searchResults table {
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width: 100%;
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border-collapse: collapse;
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margin-top: 10px;
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}
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#searchResults th, #searchResults td {
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border: 1px solid #ddd;
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padding: 8px;
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text-align: left;
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}
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#searchResults th {
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background-color: #4CAF50;
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color: white;
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}
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#searchResults td {
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background-color: #f2f2f2;
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}
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</style>
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</head>
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<body>
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<header>
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<h1>ZYM's Book Store</h1>
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<div class="user-bar">
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<span>Welcome, <span id="username">[Guest]</span></span>
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<div class="action-button-container" onmouseover="showDropdown()" onmouseout="hideDropdown()">
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<div class="action-button">Actions</div>
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<div class="dropdown">
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<div class="dropdown-content">
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<a href="/login">Login</a>
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<a href="#" onclick="(async () => { await Request('logout'); await UpdateUserInfo(); location.reload();})(); return false;">Logout</a>
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<a href="/register">Register</a>
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<a href="/passwd">Change Password</a>
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<a href="/admin">Admin Panel</a>
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</div>
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</div>
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</div>
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</div>
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</header>
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<div class="main-content">
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<nav>
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<a href="/">Home Page</a>
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<a href="/show">Search Books</a>
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<a href="/buy">Purchase Books</a>
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</nav>
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<div class="content">
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<div class="search-panel">
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<button onclick="ShowAll()">Show All Books</button>
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<label for="searchType">Or Search by:</label>
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<select id="searchType">
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<option value="isbn">ISBN</option>
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<option value="title">Title</option>
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<option value="author">Author</option>
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<option value="keyword">Keyword</option>
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</select>
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<input type="text" id="searchInput" placeholder="Enter search term">
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<button onclick="performSearch()">Search</button>
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</div>
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<div id="searchResults"></div>
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</div>
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</div>
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</div>
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<script src="/socket.io/socket.io.js"></script>
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<script src="/communication.js"></script>
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<script src="/basic.js"></script>
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<script>
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document.addEventListener('SessionReady', async () => {
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await UpdateUserInfo();
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if((await GetMyPrivilege())<1)
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{
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document.querySelector('.buy-box').style.display = 'none';
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document.querySelector('.content').innerHTML = '<div class="info-box"><h2>Please log in first.</h2><p>Redirecting to home page in 3 seconds...</p></div>';
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setTimeout(function(){window.location.href="/";},3000);
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}
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});
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function performSearch() {
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// Get the selected search type and the search input value
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const searchType = document.getElementById('searchType').value;
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const searchInput = document.getElementById('searchInput').value;
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// Call a function to handle the search logic and display results
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handleSearch(searchType, searchInput);
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}
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async function handleSearch(searchType, searchInput) {
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let ret;
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if(searchType=='isbn')
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{
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ret=await Request("show -ISBN="+searchInput);
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}
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else if(searchType=='title')
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{
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ret=await Request("show -name=\""+searchInput+"\"");
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}
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else if(searchType=='author')
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{
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ret=await Request("show -author=\""+searchInput+"\"");
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}
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else if(searchType=='keyword')
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{
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ret=await Request("show -keyword=\""+searchInput+"\"");
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}
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if(ret=="Invalid")
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{
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alert("Invalid input");
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return;
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}
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// Implement your logic for handling the search here
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// You can use AJAX, fetch, or any other method to send a request to the server
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// and get the search results
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// For now, let's just display a sample result in a table
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const resultsContainer = document.getElementById('searchResults');
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if(ret=='')
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{
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resultsContainer.innerHTML = '<h2>No results found</h2>';
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return;
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}
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const table = document.createElement('table');
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table.innerHTML = `
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<tr>
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<th>ISBN</th>
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<th>Title</th>
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<th>Author</th>
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<th>Keywords</th>
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<th>Price</th>
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<th>Stock</th>
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</tr>`;
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const results=ret.split('\n');
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for(let i=0;i<results.length;i++)
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{
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const row=document.createElement('tr');
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const cols=results[i].split('\t');
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for(let j=0;j<cols.length;j++)
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{
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const col=document.createElement('td');
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col.innerHTML=cols[j];
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row.appendChild(col);
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}
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table.appendChild(row);
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}
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// Clear previous search results and append the new table
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resultsContainer.innerHTML = '';
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resultsContainer.appendChild(table);
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}
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async function ShowAll() {
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let ret;
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ret=await Request("show");
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if(ret=="Invalid")
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{
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alert("Invalid input");
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return;
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}
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// Implement your logic for handling the search here
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// You can use AJAX, fetch, or any other method to send a request to the server
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// and get the search results
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// For now, let's just display a sample result in a table
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const resultsContainer = document.getElementById('searchResults');
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if(ret=='')
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{
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resultsContainer.innerHTML = '<h2>No results found</h2>';
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return;
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}
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const table = document.createElement('table');
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table.innerHTML = `
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<tr>
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<th>ISBN</th>
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<th>Title</th>
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<th>Author</th>
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<th>Keywords</th>
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<th>Price</th>
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<th>Stock</th>
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</tr>`;
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const results=ret.split('\n');
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for(let i=0;i<results.length;i++)
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{
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const row=document.createElement('tr');
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const cols=results[i].split('\t');
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for(let j=0;j<cols.length;j++)
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{
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const col=document.createElement('td');
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col.innerHTML=cols[j];
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row.appendChild(col);
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}
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table.appendChild(row);
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}
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// Clear previous search results and append the new table
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resultsContainer.innerHTML = '';
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resultsContainer.appendChild(table);
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}
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</script>
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<script src="/sessioninit.js"></script>
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</body>
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</html>
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Block a user