const [REDIRECT_URI] = useState(encodeURIComponent("https://www.danghe.live/index.html"));

const url = `https://open.weixin.qq.com/connect/oauth2/authorize?appid=${'wx61430451e4bbefe4'}&redirect_uri=${REDIRECT_URI}&response_type=code&scope=snsapi_userinfo&state=STATE#wechat_redirect`;

window.location.href = url;