ref |> 评论展开收起文字颜色

Signed-off-by: xugenyuan <xugenyuan@wondertek.com.cn>

@@ -3,8 +3,8 @@ import curves from '@ohos.curves';
 import { BusinessError } from '@ohos.base';
 import display from '@ohos.display';
 
-const collapseString = '...展开全文'
-const uncollapseString = '...收起'
+const collapseString = '...展开'
+const uncollapseString = ' 收起'
 
 const TestLongText = "超过三行超\n过三行超过\n三行超超过三行\n超过三行超过三行超过三\n行超过"
 
@@ -129,7 +129,9 @@ export struct CommentText {
           // Stack({ alignContent: Alignment.BottomEnd }) {
           Text(this.longMessage) {
             Span(this.expandedStates ? this.longMessage : this.maxLineMesssage)
-            Span(this.collapseText).onClick(() => {
+            Span(this.collapseText)
+              .fontColor("#999999")
+              .onClick(() => {
               if (this.collapseText == collapseString) {
                 this.collapseText = uncollapseString;
                 this.expandedStates = true;