var connection;
function ConnectionSignalR(userInfo, event, loginEvent) {
    connection = new signalR.HubConnectionBuilder().withUrl(userInfo.url).build();
    // 初始化连接
    connection.start().then(function () {
        userInfo.ConnectionId = connection.connectionId;
        console.log("用户连接成功！", userInfo);
        // 连接用户
        connection.invoke("LoginUser", JSON.stringify(userInfo)).catch(function (err) {
                return console.error(err.toString());
        });
    }).catch(function (err) {
        return console.error(err.toString());
    });

    // 用户收到消息
    connection.on("ReceiveMessage", function (title, message, id) {
        event(title, message, id);
    });

    connection.on("LoginUser", function (title, message) {
        loginEvent(title, message);
    });

    connection.on("ReceivehgbbMessage", function (title, message) {
        loginEvent(title, message);
    });
}