StudentRegisterInfo: function (userAddress, username, password, ) {
        App.contracts.User.deployed().then(function (userInstance) {
            userInstance.createUser(userAddress, username, password,  {
                from: web3.eth.accounts[0]
            }).then(function (result) {
                alert("注册成功,等待写入区块!");
                window.location.reload();
            }).catch(function (err) {
                alert("注册失败: " + err);
                window.location.reload();
            });

        });
    },
    /**
       * 注册账户,在以太坊生成address，用户名会写在合约中
       */
    registe: async function () {
        // 获取数据
       var userAddress = web3.eth.accounts[0];
       console.log(userAddress);
        var username = $("#username1").val();
        var password = $("#password1").val();
        console.log(username);
        console.log(password);
        //var index = userAddress.length;
        // 上传到 Ethereum
       await App.StudentRegisterInfo(userAddress, username, password);
    },

deployed（）为什么有报错