Update static/js/app.js

static/js/app.js

@@ -31,21 +31,30 @@ let deleteType = null;
 
 // Toast function
 function showToast(message, type = 'success') {
-    toastMessage.textContent = message;
-    toastIcon.className = 'toast-icon fas ';
+    const toastEl = document.getElementById('toast');
+    const msgEl = document.getElementById('toastMessage');
+    const iconEl = document.getElementById('toastIcon');
+    
+    // 容错处理：如果找不到 Toast 元素，直接在控制台打印，避免阻塞后续代码
+    if (!toastEl || !msgEl || !iconEl) {
+        console.warn('Toast elements not found. Message:', message);
+        return;
+    }
+    
+    msgEl.textContent = message;
+    iconEl.className = 'toast-icon fas ';
     
     if (type === 'success') {
-        toastIcon.classList.add('fa-check-circle', 'success');
+        iconEl.classList.add('fa-check-circle', 'success');
     } else if (type === 'error') {
-        toastIcon.classList.add('fa-exclamation-circle', 'error');
+        iconEl.classList.add('fa-exclamation-circle', 'error');
     } else {
-        toastIcon.classList.add('fa-info-circle', 'info');
+        iconEl.classList.add('fa-info-circle', 'info');
     }
     
-    toast.classList.add('show');
-    
+    toastEl.classList.add('show');
     setTimeout(() => {
-        toast.classList.remove('show');
+        toastEl.classList.remove('show');
     }, 3000);
 }