From a49c64f38e696bef24f12c64a45db056012a7260 Mon Sep 17 00:00:00 2001
From: Meimei <mrfanping@163.com>
Date: Thu, 10 Oct 2019 11:19:48 +0800
Subject: [PATCH] update topics

---
 pages/topics/index.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pages/topics/index.js b/pages/topics/index.js
index d93368a..f5cef5d 100644
--- a/pages/topics/index.js
+++ b/pages/topics/index.js
@@ -66,8 +66,9 @@ Page({
 
   // 定义点击标题的事件处理函数，将选中标题的id赋值给selectedTitle
   tapSegment: function (e) {
+    const item = e.detail;
     this.setData({
-      selectedTitle: e.detail 
+      selectedTitle: item.index 
     });
   }
 })
\ No newline at end of file