fix: 搜索页-联想词展示问题

@@ -114,6 +114,7 @@ export struct SearchComponent {
         console.log(TAG, JSON.stringify(err))
       })
     }
+    // console.log(TAG, 'this.relatedSearchContentsData', JSON.stringify(this.relatedSearchContentsData))
   }
 
   getSearchHint() {

 import { SearchRelatedItem } from '../../viewmodel/SearchRelatedItem'
+import { SearchShowRed, titleInitRes, textItem } from '../../utils/searchShowRed';
 
 const TAG = "SearchRelatedComponent"
 
@@ -12,6 +13,23 @@ export struct SearchRelatedComponent {
   @Prop searchText: string
   @Prop percent:number = 1
 
+  // 正则过滤检索词
+ createCaseInsensitiveRegex(str: string, pattern: string) {
+   let regex =  new RegExp(pattern, 'gi');
+   return str.replace(regex, (match) => `<em>${match}</em>`);
+ }
+
+ checkForPattern(str: string, pattern: string) {
+   let highlightedStr = this.createCaseInsensitiveRegex(str, pattern);
+   return highlightedStr;
+ }
+
+  titleInit(str: string, pattern: string) {
+    const title = this.checkForPattern(str, pattern)
+    const titleInitRes:titleInitRes = SearchShowRed.titleInit(title)
+    return titleInitRes
+  }
+
   build() {
     Column() {
       List() {
@@ -28,11 +46,29 @@ export struct SearchRelatedComponent {
 
                 Text(){
                   ForEach(item.data_arr,(item:string)=>{
+                    if (this.titleInit(item, this.searchText).titleMarked) {
+                      ForEach(this.titleInit(item, this.searchText).textArr, (textItem: textItem) => {
+                        if (textItem.isRed) {
+                          Span(textItem.content)
+                            .fontColor($r('app.color.color_ED2800'))
+                            .fontSize(`${this.calcHeight(31)}lpx`)
+                            .fontWeight(400)
+                            .lineHeight(`${this.calcHeight(50)}lpx`)
+                        } else {
+                          Span(textItem.content)
+                            .fontColor($r('app.color.color_000000'))
+                            .fontSize(`${this.calcHeight(31)}lpx`)
+                            .fontWeight(400)
+                            .lineHeight(`${this.calcHeight(50)}lpx`)
+                        }
+                      })
+                    } else {
                       Span(item)
-                      .fontColor(item===this.searchText?$r('app.color.color_ED2800'):$r('app.color.color_000000'))
+                        .fontColor($r('app.color.color_000000'))
                         .fontSize(`${this.calcHeight(31)}lpx`)
                         .fontWeight(400)
                         .lineHeight(`${this.calcHeight(50)}lpx`)
+                    }
                   })
                 }
                   .maxLines(1)