小编Han*_*ani的帖子

这是我的完整代码

var express = require('express'),
    app = express(),
    mongoose = require('mongoose'),
    bodyParser = require('body-parser'),
    morgan = require('morgan'),
    webToken = require('jsonwebtoken'),
    bcrypt = require('bcryptjs'),
    assert = require('assert');
    Schema = mongoose.Schema,
    secretKey = "omjdiuwkslxmshsoepdukslsj";

//User Schema
var userSchema = new Schema({
    username: {type: String, required: true, index: {unique:true}},
    password: {type: String, required: true, select: false}
})

userSchema.pre('save', function(next){
    var user = this;

    if(!user.isModified('password')) return next();

    bcrypt.hash(user.password, null, null, function(err, hash){
        if(err) return next(err);

        user.password = hash;
        next();
    })
});

userSchema.methods.comparePassword = function(password){ …