title和summary总行数为4

@@ -16,6 +16,11 @@ export struct PlayerTitleView {
   @State rmhPlatform: number = 0 // 1是人民号
   @State isOverLines: boolean = false
   @State summary: string = ''
+
+  @State private titleLines: number = 0
+  @State private summaryLines: number = 0
+
+
   dialogController: CustomDialogController = new CustomDialogController({
     builder: DetailDialog({
       name: this.getName(),
@@ -104,6 +109,13 @@ export struct PlayerTitleView {
     this.summary = this.getSummary()
   }
 
+
+  private updateSummaryLines() {
+    this.summaryLines = Math.max(1, 4 - this.titleLines)
+    this.isOverLines = this.summary.length > this.clipText(this.summary, 14, this.summaryLines, this.windowWidth - 150 - vp2px(50)).length
+  }
+
+
   build() {
     Column() {
       if (this.getName()) {
@@ -133,7 +145,10 @@ export struct PlayerTitleView {
         .fontFamily('PingFang SC-Regular')
         .textOverflow({ overflow: TextOverflow.Ellipsis })
         .margin({ bottom: 2 }) //8
-
+        .onAreaChange((oldArea: Area, newArea: Area) => {
+          this.titleLines = Math.ceil((newArea.height as number) / 20) // 20是行高
+          this.updateSummaryLines()
+        })
       /**
        * 标题大于三行或存在简介显示查看详情按钮
        */
@@ -161,7 +176,7 @@ export struct PlayerTitleView {
       // } else {
         if(this.summary) {
           Text() {
-            Span(this.clipText(this.summary, 14, 3, this.windowWidth - 150 - vp2px(50)))
+            Span(this.clipText(this.summary, 14, this.summaryLines, this.windowWidth - 150 - vp2px(50)))
               .fontSize(14)
               .fontColor(Color.White)
               .lineHeight(21)