Merge branch '3.3.7-scxjy' into web-v2

src/views/medicUniversity-3_1/chemicalManagement/chemicalLibrary/ChemicalInfo/addPage.vue

@@ -256,8 +256,6 @@
           }
         }else{
           this.formData.classifyAttribute = [];
-        }else{
-          this.formData.classifyAttribute = [];
         }
       }
     },