【发布时间】:2019-11-09 08:45:54
【问题描述】:
我正在尝试使用已在表单中注册的用户登录,但出现以下错误:
错误:需要数据和哈希参数
感谢 bcrypt,用户在我的数据库中注册了用户名、全名和哈希密码。
const pool = require("./pool");
const bcrypt = require("bcrypt");
function User() {}
User.prototype = {
find: function(user = null, callback) {
if (user) {
var field = Number.isInteger(user) ? "id" : "username";
}
let sql = `SELECT * FROM users WHERE ${"" + field + ""} = ?`;
pool.query(sql, user, function(err, result) {
if (err) console.log(err);
callback(result);
});
},
create: function(body, callback) {
let pwd = body.password;
body.password = bcrypt.hashSync(pwd, 10);
var bind = [body.username, body.fullname, body.password];
console.log(bind);
let sql =
"INSERT INTO users(username, fullname, password) VALUES (?, ?, ?)";
pool.query(sql, bind, function(err, lastId) {
if (err) throw err;
callback(lastId);
});
},
login: function(username, password, callback) {
this.find(username, function(user) {
if (user) {
if (bcrypt.compareSync(password, user.password)) {
callback(user);
return;
}
}
});
}
};
module.exports = User;
一旦我在表单中按下登录按钮,这就是我遇到的错误
throw err; // Rethrow non-MySQL errors
^
at Object.compareSync (/Users/me/happy/node_modules/bcrypt/bcrypt.js:167:15)
at /Users/me/happy/core/user.js:46:20
at Query.<anonymous> (/Users/me/happy/core/user.js:16:7)
at Query.<anonymous> (/Users/me/happy/node_modules/mysql/lib/Connection.js:525:10)
at Query._callback (/Users/me/happy/node_modules/mysql/lib/Connection.js:491:16)
at Query.Sequence.end (/Users/me/happy/node_modules/mysql/lib/protocol/sequences/Sequence.js:83:24)
at Query._handleFinalResultPacket (/Users/me/happy/node_modules/mysql/lib/protocol/sequences/Query.js:139:8)
at Query.EofPacket (/Users/me/happy/node_modules/mysql/lib/protocol/sequences/Query.js:123:8)
at Protocol._parsePacket (/Users/me/happy/node_modules/mysql/lib/protocol/Protocol.js:291:23)
at Parser._parsePacket (/Users/me/happy/node_modules/mysql/lib/protocol/Parser.js:433:10)
【问题讨论】:
标签: mysql node.js express bcrypt