Files
BH-Bookstore-2023/frontend/Web/show.html

252 lines
7.0 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Search - ZYM's Book Store</title>
<link rel="stylesheet" href="basic.css">
<style>
.info-box {
width: 300px;
padding: 20px;
border: 1px solid #ccc;
background-color: #fff;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
}
.search-panel {
margin-bottom: 20px;
text-align: center;
}
.search-panel button,
.search-panel form {
display: inline-block; /* 或者使用 display: inline-flex; */
}
.search-panel button {
background-color: #4CAF50;
color: white;
padding: 10px 15px;
border: none;
border-radius: 5px;
cursor: pointer;
}
.search-panel label {
margin-right: 10px;
}
.search-panel select,
.search-panel input {
padding: 8px;
margin-right: 10px;
}
#searchResults {
margin-top: 20px;
}
#searchResults table {
width: 100%;
border-collapse: collapse;
margin-top: 10px;
}
#searchResults th, #searchResults td {
border: 1px solid #ddd;
padding: 8px;
text-align: left;
}
#searchResults th {
background-color: #4CAF50;
color: white;
}
#searchResults td {
background-color: #f2f2f2;
}
</style>
</head>
<body>
<header>
<h1>ZYM's Book Store</h1>
<div class="user-bar">
<span>Welcome, <span id="username">[Guest]</span></span>
<div class="action-button-container" onmouseover="showDropdown()" onmouseout="hideDropdown()">
<div class="action-button">Actions</div>
<div class="dropdown">
<div class="dropdown-content">
<a href="/login">Login</a>
<a href="#" onclick="(async () => { await Request('logout'); await UpdateUserInfo(); location.reload();})(); return false;">Logout</a>
<a href="/register">Register</a>
<a href="/passwd">Change Password</a>
<a href="/admin">Admin Panel</a>
</div>
</div>
</div>
</div>
</header>
<div class="main-content">
<nav>
<a href="/">Home Page</a>
<a href="/show">Search Books</a>
<a href="/buy">Purchase Books</a>
</nav>
<div class="content">
<div class="search-panel">
<button onclick="ShowAll()">Show All Books</button>
<form onsubmit="console.log('trying passwd'); performSearch(); return false;">
<label for="searchType">Or Search by:</label>
<select id="searchType">
<option value="isbn">ISBN</option>
<option value="title">Title</option>
<option value="author">Author</option>
<option value="keyword">Keyword</option>
</select>
<input type="text" id="searchInput" placeholder="Enter search term" required>
<button type="submit">Search</button>
</form>
</div>
<div id="searchResults"></div>
</div>
</div>
</div>
<script src="/socket.io/socket.io.js"></script>
<script src="/communication.js"></script>
<script src="/basic.js"></script>
<script>
document.addEventListener('SessionReady', async () => {
await UpdateUserInfo();
if((await GetMyPrivilege())<1)
{
document.querySelector('.content').innerHTML = '<div class="info-box"><h2>Please log in first.</h2><p>Redirecting to home page in 3 seconds...</p></div>';
setTimeout(function(){window.location.href="/";},3000);
}
});
function performSearch() {
// Get the selected search type and the search input value
const searchType = document.getElementById('searchType').value;
const searchInput = document.getElementById('searchInput').value;
// Call a function to handle the search logic and display results
handleSearch(searchType, searchInput);
}
async function handleSearch(searchType, searchInput) {
let ret;
if(searchType=='isbn')
{
ret=await Request("show -ISBN="+searchInput);
}
else if(searchType=='title')
{
ret=await Request("show -name=\""+searchInput+"\"");
}
else if(searchType=='author')
{
ret=await Request("show -author=\""+searchInput+"\"");
}
else if(searchType=='keyword')
{
ret=await Request("show -keyword=\""+searchInput+"\"");
}
if(ret=="Invalid")
{
alert("Invalid input");
return;
}
// Implement your logic for handling the search here
// You can use AJAX, fetch, or any other method to send a request to the server
// and get the search results
// For now, let's just display a sample result in a table
const resultsContainer = document.getElementById('searchResults');
if(ret=='')
{
resultsContainer.innerHTML = '<h2>No results found</h2>';
return;
}
const table = document.createElement('table');
table.innerHTML = `
<tr>
<th>ISBN</th>
<th>Title</th>
<th>Author</th>
<th>Keywords</th>
<th>Price</th>
<th>Stock</th>
</tr>`;
const results=ret.split('\n');
for(let i=0;i<results.length;i++)
{
const row=document.createElement('tr');
const cols=results[i].split('\t');
for(let j=0;j<cols.length;j++)
{
const col=document.createElement('td');
col.innerHTML=cols[j];
row.appendChild(col);
}
table.appendChild(row);
}
// Clear previous search results and append the new table
resultsContainer.innerHTML = '';
resultsContainer.appendChild(table);
}
async function ShowAll() {
let ret;
ret=await Request("show");
if(ret=="Invalid")
{
alert("Invalid input");
return;
}
// Implement your logic for handling the search here
// You can use AJAX, fetch, or any other method to send a request to the server
// and get the search results
// For now, let's just display a sample result in a table
const resultsContainer = document.getElementById('searchResults');
if(ret=='')
{
resultsContainer.innerHTML = '<h2>No results found</h2>';
return;
}
const table = document.createElement('table');
table.innerHTML = `
<tr>
<th>ISBN</th>
<th>Title</th>
<th>Author</th>
<th>Keywords</th>
<th>Price</th>
<th>Stock</th>
</tr>`;
const results=ret.split('\n');
for(let i=0;i<results.length;i++)
{
const row=document.createElement('tr');
const cols=results[i].split('\t');
for(let j=0;j<cols.length;j++)
{
const col=document.createElement('td');
col.innerHTML=cols[j];
row.appendChild(col);
}
table.appendChild(row);
}
// Clear previous search results and append the new table
resultsContainer.innerHTML = '';
resultsContainer.appendChild(table);
}
</script>
<script src="/sessioninit.js"></script>
</body>
</html>