fixed: picke rangeKey 在 h5 中不生效的问题 fix #332

src/platforms/h5/components/app/popup/mixins/picker.js

@@ -2,13 +2,13 @@ const defaultProps = {
   visible: false,
   mode: '',
   range: [],
-  'range-key': '',
+  rangeKey: '',
   value: '',
   disabled: false,
   start: '',
   end: '',
   fields: 'day',
-  'custom-item': ''
+  customItem: ''
 }
 
 export default {
@@ -47,4 +47,4 @@ export default {
       this.showPicker.value = 0
     }
   }
-}
+}