修改 Segment

components/segment/index.js

@@ -32,7 +32,7 @@ Component({
     bindtap: function (e) {
       const item = e.currentTarget.dataset
       this.setData({
-        selectedTitle: item.item
+        selectedTitle: item.index
       })
       this.triggerEvent('tapSegment', item)
     },

components/segment/index.wxml

@@ -4,7 +4,7 @@
     <view class="header-titles">
       <block wx:for="{{headerTitles}}" wx:key="index" >
         <view class="item-title">
-          <view id="{{index}}" bindtap="bindtap" data-content="{{item}}" data-item="{{index}}" class="title {{index==selectedTitle ? 'title-selected' : ''}}">
+          <view id="{{index}}" bindtap="bindtap" data-item="{{item}}" data-index="{{index}}" class="title {{index==selectedTitle ? 'title-selected' : ''}}">
             {{item}}
           </view>
           <view class="select-line {{index==selectedTitle ? 'select-line-active': ''}}"></view>

pages/billboards/policy/policy-list/index.js

@@ -55,7 +55,9 @@ Page({
       navSelectIndex: index
     })
   },
-
+  tapSegemnt (e) {
+    console.log(e.detail)
+  },
   /**
    * 生命周期函数--监听页面初次渲染完成
    */

pages/billboards/policy/policy-list/index.wxml

@@ -1,7 +1,11 @@
 <!--pages/billboards/policy/policy-list/index.wxml-->
 <view class="container">
   <view class="page_hd">
-    <e-segment headerTitles="{{navs}}" defaultSelectIndex="{{navSelectIndex}}"/>
+    <e-segment 
+      headerTitles="{{navs}}" 
+      defaultSelectIndex="{{navSelectIndex}}"
+      bind:tapSegment="tapSegemnt"
+      />
   </view>
   <view class="page_bd">
     <rich-text nodes="{{nodes}}"></rich-text>