早晚报标题,异步请求导致PaperTitleComponent传参时数据为空,使用provide/consume;consume所在componet不能声明@E…

…ntry,provide与consume名称要完全一致

@@ -31,7 +31,8 @@ export struct MorningEveningPaperComponent {
   //     topicId: "10000002068",
   //   }
   // } as MorningEveningPaperDTO
-  @State subTitle: string = ''
+  @Provide title: string = ''
+  @Provide subTitle: string = ''
 
   async aboutToAppear() {
     console.info(TAG, `aboutToAppear`)
@@ -42,6 +43,7 @@ export struct MorningEveningPaperComponent {
     try {
       let pageInfoBean = await MorningEveningViewModel.getMorningEveningPageInfo("28927")
       this.pageInfoBean = pageInfoBean;
+      this.title = this.pageInfoBean?.topicInfo?.title
       let dateTime = DateTimeUtils.parseDate(this.pageInfoBean?.topicInfo?.topicDate ?? '', DateTimeUtils.PATTERN_DATE_HYPHEN);
       this.subTitle = DateTimeUtils.formatDate(dateTime, PATTERN_DATE_CN_RN)
       Logger.info(TAG, "pageInfoBean topicDate = " + this.pageInfoBean?.topicInfo?.topicDate)
@@ -80,12 +82,13 @@ export struct MorningEveningPaperComponent {
       .height('100%')
       .margin({ left: 14, right: 14 })
 
-      PaperTitleComponent({
-        // title: this.morningEveningPaperDTO?.topicInfo?.title ?? "",
-        title: this.pageInfoBean?.topicInfo?.title ?? "",
-        // subtitle: this.morningEveningPaperDTO?.topicInfo?.topicDate ?? ''
-        subtitle: this.subTitle
-      })
+      PaperTitleComponent()
+      // PaperTitleComponent({
+      //   // title: this.morningEveningPaperDTO?.topicInfo?.title ?? "",
+      //   title: this.title  ?? "",
+      //   // subtitle: this.morningEveningPaperDTO?.topicInfo?.topicDate ?? ''
+      //   subtitle: this.subTitle
+      // })
         .margin({ left: 14, right: 14 })
     }
     .width('100%')

@@ -3,11 +3,11 @@ import router from '@ohos.router';
 /**
  * 早晚报页面标题bar
  */
-@Entry
+// @Entry
 @Component
 export struct PaperTitleComponent {
-  @State title?: string = 'title'
-  @State subtitle?: string = 'subtitle'
+  @Consume title?: string
+  @Consume subTitle?: string
 
   aboutToAppear() {
   }
@@ -31,7 +31,7 @@ export struct PaperTitleComponent {
           .fontColor($r('app.color.white'))
           .maxLines(1)
 
-        Text(this.subtitle ?? '')// Text('2024年\n1月16日')
+        Text(this.subTitle ?? '')// Text('2024年\n1月16日')
           // .width(50)
           .margin({ left: 5 })
           .fontSize(12)