fix: 修复非课堂类型时显示课堂信息的问题

当课堂类型不为1时，不再渲染课堂信息相关的DOM元素，避免非必要的界面展示

src/components/pptEasyClass/index.vue

@@ -19,7 +19,7 @@
           <div @click.stop="gotoCourseManage3" class="backBtn" v-if="screenType == 2 && tType == 1 && noLogin == 4">
             <img src="../../assets/icon/newIcon/return.svg" alt="" />
           </div>
-          <div v-if="tcid" class="class-info-group">
+          <div v-if="tcid && tType == 1" class="class-info-group">
             <span class="class-label">{{ lang.ssClass }}</span>
             <span class="class-value class-value2" @click="openSelectClass">
               {{ className }}
@@ -31,7 +31,7 @@
               </svg>
             </span>
           </div>
-          <div v-if="tcid" class="class-info-group">
+          <div v-if="tcid && tType == 1" class="class-info-group">
             <span class="class-label" v-if="inviteCode">{{ lang.ssInviteCode }}</span>
             <span class="class-value" v-if="inviteCode">{{ inviteCode }}</span>
           </div>