fix: 保存后展示日记列表并将统计移动到右侧

app.js

@@ -299,11 +299,13 @@ function saveCurrentEntry() {
       renderTranslate({ english: translation.english, chinese: translation.chinese });
       var found = entries.find(function(e) { return e.id === state.currentId; });
       if (found) setEditor(found);
+      showDiaryListView();
       document.getElementById('btn-save').textContent = '\uD83D\uDCBE 已保存 \u2713';
       setTimeout(function() { document.getElementById('btn-save').textContent = '\uD83D\uDCBE 保存'; }, 1500);
     });
-  }).catch(function() {
+  }).catch(function(err) {
     document.getElementById('btn-save').textContent = '\uD83D\uDCBE 保存';
+    alert((err && err.message) || '保存失败，请检查网络或登录状态');
   });
 }
 
@@ -313,6 +315,13 @@ function newEntry() {
   document.getElementById('entry-text').focus();
 }
 
+function showDiaryListView() {
+  document.body.dataset.view = 'list';
+  document.querySelectorAll('#mobile-nav button').forEach(function(btn) {
+    btn.classList.toggle('active', btn.dataset.view === 'list');
+  });
+}
+
 // ----- Modal -----
 
 var pendingDeleteId = null;