fix:bug[16993] 搜索页面-没有配置人搜索不该展示热门搜索标识

@@ -31,24 +31,26 @@ export struct SearchHotsComponent{
 
   build(){
     Column(){
-      Row() {
-        Image($r('app.media.search_hot_icon'))
-          .width('46lpx')
-          .height('46lpx')
-          .objectFit(ImageFit.Auto)
-          .margin({right:'8lpx'})
-          .interpolation(ImageInterpolation.Medium)
+      if(this.searchHotsData.length>0){
+        Row() {
+          Image($r('app.media.search_hot_icon'))
+            .width('46lpx')
+            .height('46lpx')
+            .objectFit(ImageFit.Auto)
+            .margin({right:'8lpx'})
+            .interpolation(ImageInterpolation.Medium)
 
-        Text("热门搜索")
-          .textAlign(TextAlign.Center)
-          .fontWeight(FontWeight.Bold)
-          .fontSize('33lpx')
-          .lineHeight('46lpx')
-          .fontColor($r('app.color.color_222222'))
-          .height('46lpx')
+          Text("热门搜索")
+            .textAlign(TextAlign.Center)
+            .fontWeight(FontWeight.Bold)
+            .fontSize('33lpx')
+            .lineHeight('46lpx')
+            .fontColor($r('app.color.color_222222'))
+            .height('46lpx')
+        }
+        .width('100%')
+        .margin({bottom:"15lpx"})
       }
-      .width('100%')
-      .margin({bottom:"15lpx"})
 
       List(){
         ForEach(this.searchHotsData,(item:SearchHotContentItem,index:number)=>{