修改Bug

src/html/knowledgeTree.html

@@ -46,8 +46,8 @@
           </div>
           <div class="bottom">
              <div class="tabList" id="tabList">
-                <span class="tab activeTab" data-id="疾病">疾病</span>
-                <span  class="tab" data-id="药品通用名">药品</span>
+                <span class="tab diagnose activeTab" data-id="疾病">疾病</span>
+                <span  class="tab drug" data-id="药品通用名">药品</span>
                 <!-- <span  class="tab">症状</span>
                 <span  class="tab">诊疗</span> -->
              </div>