修改消息相关参数

digital-park-web/digital-park/src/views/my-related/business/Business.vue

@@ -54,7 +54,7 @@
             <div class="my-message-box">
                 <div class="title">
                     <span class="title-span">我的消息</span>
-                    <span class="num-msg">（您有{{ notRead }}条未读通知）</span>
+                    <span class="num-msg" v-if="notRead > 0">（您有{{ notRead }}条未读通知）</span>
                     <div class="more-icon fr" @click="goPath('/my-message')">
                         <img src="~@assets/image/index/icon_more.png" alt="more" />
                     </div>

digital-park-web/digital-park/src/views/my-related/mseeage/Message.vue

@@ -11,7 +11,7 @@
             <div class="table-box" v-loading="pageLoading" element-loading-text="数据加载中...">
                 <div class="table-title">
                     <span class="title-span fl">我的消息</span>
-                    <span class="unread-span">
+                    <span class="unread-span" v-if="notRead > 0">
                         （你有
                         <span class="unread-num">{{ notRead }}</span>条未读通知）
                     </span>

digital-park-web/digital-park/src/views/my-related/mseeage/components/MessageDetailDialog/index.scss

@@ -30,6 +30,8 @@
             margin-top: 18px;
             @include font(16px, #334a5f);
             line-height: 34px;
+            max-height: 500px;
+            overflow: auto;
         }
         .detial-link {
             margin-top: 16px;