2026-07-27 21:47:17 +08:00
1 changed files with 1 additions and 1 deletions
@@ -265,7 +265,7 @@ function loadMap(children_json) {
        back.textContent = "← 返回上一层";
        back.addEventListener("click", () => {
            stack.pop();
-            var id = (stack.length > 0) ? stack[stack.length - 1] : 0;
+            var id = (stack.length >= 0) ? stack[stack.length - 1] : 0;
            getNode(token, id).then(load_notes);
            getNode(token, id).then(loadMap);
        });