微信登陆腾讯云

// 引入腾讯云SDK
const tencentcloud = require("tencentcloud-sdk-nodejs");

// 初始化客户端
const OauthClient = tencentcloud.oauth.v20180823.Client;
const clientConfig = {
  credential: {
    secretId: "YOUR_SECRET_ID",
    secretKey: "YOUR_SECRET_KEY",
  },
  region: "ap-guangzhou",
  profile: {
    httpProfile: {
      endpoint: "oauth.tencentcloudapi.com",
    },
  },
};
const client = new OauthClient(clientConfig);

// 获取授权URL
async function getAuthorizationUrl() {
  const params = {
    responseType: "code",
    clientId: "YOUR_APP_ID",
    redirectUri: "YOUR_REDIRECT_URI",
    scope: "snsapi_login",
  };
  const res = await client.GetAuthorizationUrl(params);
  return res.AuthorizationUrl;
}

// 处理回调获取访问令牌
async function handleCallback(code) {
  const params = {
    grantType: "authorization_code",
    code: code,
    clientId: "YOUR_APP_ID",
    clientSecret: "YOUR_APP_SECRET",
    redirectUri: "YOUR_REDIRECT_URI",
  };
  const res = await client.GetAccessToken(params);
  return res.accessToken;
}

// 示例调用
getAuthorizationUrl().then((url) => {
  console.log("授权URL:", url);
});

// 在回调页面中处理code并获取访问令牌
handleCallback("YOUR_AUTHORIZATION_CODE").then((accessToken) => {
  console.log("访问令牌:", accessToken);
});