fix：[模板管理]表单内容为空时，需要初始化其他字段

src/views/business/comps/template/mixins/templateMixin.js

@@ -59,6 +59,16 @@ export default {
               startDate,
               endDate
             }
+          }else{
+            this.formData = {
+              studyMc,
+              studySn,
+              templateMc,
+              templateMcEn,
+              templateSn,
+              startDate,
+              endDate
+            }
           }
           const { effectivePeriod, effectivePeriodUnit, expireDate } =
             this.formData