fix:bug[16868] 热门搜索列表，搜索热词间距过大，没有搜索历史时搜索框下面不该多出一条横线

@@ -108,12 +108,14 @@ export struct SearchComponent {
               SearchHistoryComponent({ searchHistoryData: $searchHistoryData, onDelHistory: (): void => this.getSearchHistoryData(),onGetSearchRes: (item,index): void => this.getSearchHistoryResData(item,index) })
             }
 
+            if(this.searchHistoryData.length>0){
               //分隔符
               Divider()
                 .width('100%')
                 .height('1lpx')
                 .color($r('app.color.color_EDEDED'))
                 .strokeWidth('1lpx')
+            }
 
             SearchHotsComponent({onGetSearchRes: (item): void => this.getSearchHotResData(item)})
           }
@@ -123,7 +125,6 @@ export struct SearchComponent {
         .width('100%')
         .height('100%')
         .padding({ left: '31lpx', right: '31lpx' })
-        .margin({ top: '36lpx' })
       } else {
         if (this.hasChooseSearch) {
           //搜索结果

@@ -120,7 +120,7 @@ export struct SearchHistoryComponent{
       .columnsTemplate('1fr 1fr')
       .rowsGap('23lpx')
     }
-    .margin({bottom:'46lpx'})
+    .margin({top:"36lpx",bottom:'46lpx'})
   }
 
   getCategoryRowCount() {

@@ -41,19 +41,19 @@ export struct SearchHotsComponent{
 
         Text("热门搜索")
           .textAlign(TextAlign.Center)
-          .fontWeight('600lpx')
+          .fontWeight(FontWeight.Bold)
           .fontSize('33lpx')
           .lineHeight('46lpx')
           .fontColor($r('app.color.color_222222'))
-          .height('38lpx')
+          .height('46lpx')
       }
       .width('100%')
+      .margin({bottom:"15lpx"})
 
       List(){
         ForEach(this.searchHotsData,(item:SearchHotContentItem,index:number)=>{
           ListItem(){
               Column(){
-              Column(){
                 Row(){
                   Row(){
                     if(item.sequence <=3){
@@ -80,6 +80,7 @@ export struct SearchHotsComponent{
                       .fontWeight('400lpx')
                       .lineHeight('42lpx')
                   }.layoutWeight(1)
+
                   if(item.mark===1 || item.mark===2){
                     Image(item.mark===1?$r('app.media.search_hots_mark1'):$r('app.media.search_hots_mark2'))
                       .width('42lpx')
@@ -89,6 +90,7 @@ export struct SearchHotsComponent{
                   }
                 }.alignItems(VerticalAlign.Center)
                 .height('84lpx')
+                .width('100%')
                 .justifyContent(FlexAlign.SpaceBetween)
 
                 if(index != this.searchHotsData.length-1 ){
@@ -98,18 +100,15 @@ export struct SearchHotsComponent{
                     .color($r('app.color.color_F5F5F5'))
                     .strokeWidth('1lpx')
                 }
-              }.height('108lpx')
-              .justifyContent(FlexAlign.Center)
+              }.height('85lpx')
+              .width('100%')
               .alignItems(HorizontalAlign.Start)
-              .padding({left:'27lpx'})
-            }
           }
           .onClick(()=>{
             if (this.onGetSearchRes !== undefined) {
               this.onGetSearchRes(item.hotEntry)
             }
           })
-          .height('117lpx')
         })
       }.onScrollFrameBegin((offset, state) => {
         return { offsetRemain: 0 }