优化

certs/certificate.html

@@ -165,7 +165,11 @@
                 document.getElementById('d-verify-time').innerText = new Date().toLocaleString();
 
                 if (data.status === 'valid') {
-                    document.getElementById('display-status').innerHTML = '<span class="status-tag status-valid">核验通过</span>';
+                    document.getElementById('display-status').innerHTML = '<span class="status-tag status-valid">有效</span>';
+                }
+
+                if (data.status === 'invalid') {
+                    document.getElementById('display-status').innerHTML = '<span class="status-tag">无效</span>';
                 }
 
                 // 加载图片

certs/index.html

@@ -165,6 +165,7 @@
 
 <div class="container">
     <h1>证书查询系统</h1>
+    <p>说明：可以输入编号或姓名进行查询，也可以点击右侧图标扫码查询；查询范围2024年10月至今</p>
 
     <div class="search-section">
         <div class="search-grid">
@@ -172,7 +173,7 @@
                 <label>编号 / 姓名</label>
                 <div class="input-with-icon">
                     <input type="text" id="searchTerm" class="form-control" placeholder="输入或扫码查询">
-                    <div class="scan-trigger" id="startScanBtn" title="扫描条形码/二维码">
+                    <div class="scan-trigger" id="startScanBtn" title="请扫描条形码">
                         <svg xmlns="http://www.w3.org/2000/svg" width="22" height="22" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M3 7V5a2 2 0 0 1 2-2h2"></path><path d="M17 3h2a2 2 0 0 1 2 2v2"></path><path d="M21 17v2a2 2 0 0 1-2 2h-2"></path><path d="M7 21H5a2 2 0 0 1-2-2v-2"></path><rect x="7" y="7" width="10" height="10"></rect></svg>
                     </div>
                 </div>