feat(客服功能): 优化客服联系按钮显示和交互逻辑

修改客服电话模板为更明显的按钮样式
在页面列表和跳转逻辑中增加客服联系判断条件

pages/common/common.wxml

@@ -1,7 +1,7 @@
 <template name="pageList">
     <view class="index-href-box">
         <block wx:for="{{urlList}}" wx:key="index">
-            <button wx:if="{{item.phone}}" class="item" open-type="contact" show-message-card="true">
+            <button wx:if="{{item.phone || item.name=='联系客服'}}" class="item" open-type="contact" show-message-card="true">
                 <view class="item_b" style="background-image:url('{{item.img}}')">
                     <view class="name">{{item.name}}</view>
                 </view>

pages/index/index.js

@@ -124,8 +124,15 @@ Page({
     },
     toPage: function (t) {
         console.info(t);
+
+        // 有phone字段 但允许为空
+        if (t.currentTarget.dataset.phone || t.currentTarget.dataset.name=='联系客服') {
+            // 打开客服聊天窗口
+            return wx.openCustomerServiceChat();
+        }
+
         var a = t.currentTarget.dataset, i = a.url, o = a.needlogin, n = a.showimg;
-        if (console.log("showImg", n), i) {
+        if (console.log("showImg", a), i) {
             this.isneedUpload = !0;
             if (o && !e.globalData.user.session) return this.isneedUpload = !0, wx.navigateTo({
                 url: "/pages/login/login"

template/serviceTel/serviceTel.wxml

@@ -1,5 +1,3 @@
 <view class="service-tel">
-    <!-- <view>=客服电话=</view>
-    <view bindtap="callUs">{{tel}}</view> -->
-    <!-- <button class="service-tel" open-type="contact" show-message-card="true">联系客服</button> -->
-</view>
+    <button size="mini" type="default" plain="ture" open-type="contact" >== 联系客服 ==</button>
+</view>