调整优化大屏

apps/admin-web/src/pages/BigScreenPage.tsx

@@ -412,16 +412,8 @@ export default function BigScreenPage() {
       <LiveClock />
 
       <div className="big-screen-list">
-        <div className="big-screen-list-head">
-          <span>订单金额</span>
-          <span>订单商品</span>
-          <span>下单时间</span>
-          <span>下单账号</span>
-        </div>
         <div className="big-screen-list-body" ref={viewportRef}>
-          {items.length === 0 ? (
-            <div className="big-screen-empty">{loadError || '当日暂无订单'}</div>
-          ) : (
+          {items.length === 0 ? null : (
             <div
               className={`big-screen-track${rolling ? ' is-rolling' : ''}${paused ? ' is-paused' : ''}`}
               style={rolling ? ({ ['--marquee-ms']: `${marqueeMs}ms` } as CSSProperties) : undefined}
@@ -438,6 +430,10 @@ export default function BigScreenPage() {
         </div>
       </div>
 
+      {items.length === 0 ? (
+        <div className="big-screen-empty">{loadError || '当日暂无订单'}</div>
+      ) : null}
+
       {celebrate ? (
         <CelebrateFx
           key={celebrate.id}