修复了查询页面的样式问题

frontend/Web/show.html

@@ -21,6 +21,11 @@
         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;
@@ -96,6 +101,7 @@
     <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>
@@ -104,7 +110,8 @@
             <option value="keyword">Keyword</option>
           </select>
           <input type="text" id="searchInput" placeholder="Enter search term" required>
-        <button onclick="performSearch()">Search</button>
+          <button type="submit">Search</button>
+        </form>
       </div>
       <div id="searchResults"></div>
     </div>