新版课程开发样式修改

components/mtaNav/pcNav.vue

@@ -5,7 +5,7 @@
     <nuxt-link to="/trainsystem" class="xwzx-row" :class="{'active': curActive === 'trainsystem'}">培训系统</nuxt-link>
     <el-popover
       placement="bottom"
-      trigger="click"
+      trigger="hover"
       popper-class="head-popper-box cp-popper-box"
     >
         <nuxt-link :to="item.url" v-for="(item,index) in kckfList" :key="index" class="head-popper-item">