修复手机唤醒相机

static/index.html

@@ -18,7 +18,13 @@
       <div class="search">
         <div class="search-input">
           <input id="q" type="text" placeholder="输入条码或名称，支持前缀/后缀/包含" />
-          <button id="scanBtn" class="scan-btn" aria-label="扫码">📷</button>
+          <button id="scanBtn" class="scan-btn" aria-label="扫码" title="扫码">
+            <svg width="20" height="20" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg" aria-hidden="true">
+              <path d="M4 7a3 3 0 0 1 3-3h10a3 3 0 0 1 3 3v10a3 3 0 0 1-3 3H7a3 3 0 0 1-3-3V7z" stroke="#444" stroke-width="1.5" fill="#fff"/>
+              <rect x="9" y="9" width="6" height="6" rx="3" stroke="#444" stroke-width="1.5" fill="#fff"/>
+              <path d="M7 4l2 3h6l2-3" stroke="#444" stroke-width="1.5"/>
+            </svg>
+          </button>
         </div>
         <button id="searchBtn">查询</button>
       </div>
@@ -36,10 +42,12 @@
   </div>
   <div id="scannerModal" class="modal hidden">
     <div class="modal-content">
+      <div id="scannerMessage" class="scanner-message hidden"></div>
       <div id="scanner"></div>
       <button id="closeScanner">关闭</button>
     </div>
   </div>
+  <input id="captureInput" type="file" accept="image/*" capture="environment" class="hidden" />
   <script src="/static/app.js"></script>
 </body>
 </html>