我正在尝试react-bootstrap与 Typescript一起使用,但出现此错误。
/home/vagnerwentz/Documents/www/wecanclub/node_modules/react-bootstrap/esm/index.d.ts
TypeScript error in /home/vagnerwentz/Documents/www/wecanclub/node_modules/react-bootstrap/esm/index.d.ts(2,1):
Declaration or statement expected. TS1128
1 | export { default as Accordion } from './Accordion';
> 2 | export type { AccordionProps } from './Accordion';
| ^
3 | export { default as AccordionContext } from './AccordionContext';
4 | export { default as AccordionCollapse } from './AccordionCollapse';
5 | export type { AccordionCollapseProps } from './AccordionCollapse';
Run Code Online (Sandbox Code Playgroud) 我正在使用 DBeaver 来处理数据库。
|/MariaDB-mysql
|-- /information_schema
|-- /mysql
|-- /performance_schema
|-- /autoparanaiba
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我想.sql在其中运行一些文件,autoparanaiba但我没有找到IMPORT.
我试图在连接后从蓝牙设备返回数据,因为要使用读写功能,需要一些数据。示例数据name, overflowServiceUUIDs, solicitedServiceUUIDs, mtu, rssi...和许多其他数据。因为如果我想读或写,我需要一些属性。我正在使用图书馆react-native-ble-plx。
设备连接后,我丢失了一些值。
type DeviceState = {
connected: boolean;
services: Service[];
device: Device | null;
characteristics: Record<string, Characteristic[]>;
};
const INITIAL_DEVICE_STATE = {
connected: false,
services: [],
device: null,
characteristics: {},
};
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const [adapterState, setAdapterState] = useState(false);
const [bleDevices, setBleDevices] = useState<Device[]>([]);
const [isScanning, setIsScanning] = useState(false);
const [connectedDevice, setConnectedDevice] = useState<DeviceState>(
INITIAL_DEVICE_STATE,
);
# The state isScaning is used to be if we are scanning devices.
# The connectedDevice …Run Code Online (Sandbox Code Playgroud) bluetooth bluetooth-lowenergy typescript react-native react-native-ble-plx
我想通过useEffect()(并将它们设置为状态)获取应用程序根组件中的数据,然后将状态传递给我的自定义组件。我可以使用 JS 完成此操作,但相同的步骤不适用于 Typescript。
我的错误消息如下:
Type '{ obj: Person; }' is not assignable to type 'IntrinsicAttributes
& Person & { children?: ReactNode; }'. Property 'obj' does not exist
on type 'IntrinsicAttributes & Person & { children?: ReactNode; }'.TS2322
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对我来说,看起来我有一个 Person 类型的对象,我无法分配给另一种类型的 Person...
import React, { useState, useEffect } from 'react';
import Profile from '../Profile';
export interface Person {
name: string;
email: string;
dob: string;
address: string;
number: string;
userName: string;
pssw: string;
};
const initPerson: Person …Run Code Online (Sandbox Code Playgroud) typescript ×3
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