update modbus db and view

src/components/AdminPage/Modbus/IOModal.js

@@ -17,6 +17,7 @@ const IOModal = ({i18n, open, type, data, onSubmit, onClose}) => {
 							id: data.uid || '',
 							addr: '',
 							num: '',
+							datalen: '',
 							type: ''
 						};
 
@@ -26,6 +27,8 @@ const IOModal = ({i18n, open, type, data, onSubmit, onClose}) => {
 						if(num && 'value' in num) json.num = num.value;
 						let type = e.querySelector('select[name="io_type"]');
 						if(type && 'value' in type) json.type = type.value;
+						let len = e.querySelector('input[name="datalen"]');
+						if(len && 'value' in len) json.datalen = len.value;
 
 						return json;
 					}}>
@@ -41,10 +44,13 @@ const IOModal = ({i18n, open, type, data, onSubmit, onClose}) => {
 						</select>
 					</Form.Field>
 					<Form.Field>
-						<Input name="addr" label="起始位址" defaultValue={data.addr || ''} />
+						<Input name="addr" label="起始位址" defaultValue={data.addr} />
 					</Form.Field>
 					<Form.Field>
-						<Input name="num" label="數量" defaultValue={data.num || ''} />
+						<Input name="num" label="數量" defaultValue={data.num} />
+					</Form.Field>
+					<Form.Field>
+						<Input name="datalen" label="資料長度" defaultValue={data.datalen} placeholder="長度不填則預設2"/>
 					</Form.Field>
 					<Grid columns={2}>
 						<Grid.Column>