update

src/components/student/studyStudent.vue

@@ -308,8 +308,8 @@
                     <div></div>
                     <div>步骤{{ toolIndex + 1 }}</div>
                   </div>
-                  <div class="toolBox" v-if="false">
-                    <div>
+                  <div class="toolBox" v-if="tool.toolDetail != ''">
+                    <div v-if="false">
                       <div class="noiframeBox">
                         <div class="addPoint">
                           <div v-if="tool.tool == 1">