使用node.js 制作网站前台后台

each item in userList  （userList 服务器传给前端的变量）
tr
  td #{item.username}
  td #{item.telephone}
  td #{item.email}

extends ../admin_layout
append head
  link(rel='stylesheet', href='/stylesheets/font-awesome.css')
  script(src='/javascripts/bootstrap.js')
  script(src='/javascripts/bootstrap-wysiwyg.js')
  script(src='/javascripts/jquery.hotkeys.js')
block content

var Article = sequelize.define('Article',{
  title:{
    type:Sequelize.STRING,
    validate:{}
  },
  content:{type:Sequelize.STRING,validate:{}},
  icon:{type:Sequelize.STRING,validate:{}},
  iconname:{type:Sequelize.STRING},
  sequencing:{type:Sequelize.STRING,validate:{}}
},{
  classMethods:{
    //文章分类
    getCountAll:function(objFun){
    }//end getCountAll
  }//end classMethods
});
Article.belongsTo(Category);

var sequelize = new Sequelize('database', 'username', 'password', {
  // sqlite! now!
  dialect: 'sqlite',
  // the storage engine for sqlite
  // - default ':memory:'
  storage: config.sqlitePath,
  define:{
    classMethods:{
      pageOffset:function(pageNum){
        if(isNaN(pageNum) || pageNum < 1){
          pageNum = 1; 
        }
        return (pageNum - 1) * this.pageLimit();
      },
      pageLimit:function(){
        return 10; //每页显示10条
      },
      totalPages:function(totalNum){
        var total =parseInt((totalNum + this.pageLimit() - 1) / this.pageLimit()),
            arrayTotalPages = [];
        for(var i=1; i<= total; i++){
          arrayTotalPages.push(i);
        }
        return arrayTotalPages;
      }
    },
    instanceMethods:{
    }
  }
});

Article.findAndCountAll({include:[Category],offset:Article.pageOffset(req.query.pageNum), limit:Article.pageLimit()}).success(function(row){
    res.render('article_list', {
      title: '文章管理',
      articleList : row.rows, 
      pages:{
        totalPages:Article.totalPages(row.count),
        currentPage:req.query.pageNum,
        router:'article'
      }
    });
  });

exports.add = function(req, res) {
  var form = new formidable.IncomingForm();
  form.uploadDir = path.join(__dirname, '../files');
  form.keepExtensions = true;
  form.parse(req, function(err, fields,files){
    var //iconPath = files.icon.path,
        //index = iconPath.lastIndexOf('/') <= 0 ? iconPath.lastIndexOf('\\') : iconPath.lastIndexOf('/') ,
        icon = path.basename(files.icon.path), // iconPath.substr(index + 1,iconPath.length - index),
        iconname = files.icon.name;
    var title = fields.title;
        id = fields.articleId;
        title = fields.title,
        content = fields.content,
        mincontent = fields.mincontent,
        sequencing=fields.sequencing == 0 ? 0 : 1,
        category = fields.category;
       Article.sync();  //如果不存在就创建表。
      Category.find(category).success(function(c){
        var article = Article.build({
          title : title,
          content:content,
          mincontent:mincontent,
          icon:icon,
          iconname:iconname,
          sequencing:sequencing
        });
        article.save()
        .success(function(a){
          a.setCategory(c);
          return res.redirect('/admin/article');
        });
      }); //end category
  });
}

//iconPath = files.icon.path,
//index = iconPath.lastIndexOf('/') <= 0 ? iconPath.lastIndexOf('\\') : iconPath.lastIndexOf('/') ,
icon = <strong>path.basename</strong>(files.icon.path), // iconPath.substr(index + 1,iconPath.length - index),

getCountAll:function(objFun){
      redis.get('articles_getCountAll', function(err,reply){
        if(err){
          console.log(err);
          return;
        }
        if(reply === null){
          db.all('SELECT count(articles.CategoryId) as count,categories.name,categories.id FROM articles left join categories on articles.categoryID = categories.id group by articles.CategoryId ', function(err,row){
            redis.set('articles_getCountAll',JSON.stringify(row));
            objFun(row);
          });
        }else{
          objFun(reply);
        }
      });