blog-server/controllers/login.js

var loginup = async (ctx,next) => {
    let arr;
    //查询数据库 没有用户默认admin 123456
    await dbs.find('admin').then((res)=>{
        arr = res.data
    })
    if(arr.length == 0){
        await dbs.add('admin',{name:"admin",pwd:"123456"})
        await dbs.find('admin').then((res)=>{
            arr = res.data
        })
    }
    //判断用户名密码
    if(ctx.request.body.name == arr[i].name && ctx.request.body.pwd == arr[i].pwd){
        //颁发token
        const token = jwt.sign({
            name: ctx.request.body.name,
            _id: 1
        }, 'my_token', { expiresIn: '2h' });
        ctx.body={code:0,token}
    }else{
        ctx.body={code:1}
    }
    next()
}

module.exports = {
    'POST /login' : loginup
};