修复big

src/pages/activity/editActivity.jsx

       },
       {
         label: '活动人数',
-        name: 'enlistNum',
+        name: 'personNum',
         type: FieldTypes.Text,
-        value: dynamicData.enlistNum,
+        value: dynamicData.personNum,
         rules: [
           { required: true, message: '请输入活动人数' },
         ]