优化

src/main/resources/static/js/synthesisQuery/digitalSignage.js

@@ -925,7 +925,6 @@ function getScrollData(id) {
             let scrollBox = $(".content-wrapper");
             let innerHtml = "";
             if (data && data.length > 0) {
-                $(".scroll-box").show();
                 data.forEach((item) => {
                     let describeHtml = "";
                     if (item.spanType === "跨线路") {
@@ -963,11 +962,11 @@ function getScrollData(id) {
                         </div>
                          `;
                 });
+                $(".scroll-box").show();
+                scrollBox.html(innerHtml);
             } else {
                 $(".scroll-box").hide();
             }
-
-            scrollBox.html(innerHtml);
         },
         function (xhr) {
             error(xhr);