main.js

/**
 * 此文件用来load其他的controller
 * 这样就可以保证其他的controller是指写路由代码的
 */

var fs = require("fs"),
    ZF = require("./lib/ZFrame.js"),
    util = require("./lib/util"),
    App = new ZF.App(),
    View = ZF.view,
    _config = require("./config.json"),
    _files = [],
    _fileCount = 0,
    _timer = 0,
    _tmpStr = '',
    //用于检索文件中变量赋值
    _reg = new RegExp("(.+)\s*=\s*.+","g");

//使用中间件
for(var i = 0,_length = _config["middle"].length; i < _length ; i++){
    App.use(ZF[_config["middle"][i]]);
}

//扫描controller文件夹，将里面的controller全部读取
fs.readdir(_config["controller_path"],function(err,_files){
    _fileCount = _files.length;

    for(var i = 0; i < _fileCount ;i++){
        fs.readFile("./controller/"+_files[i],function(err,data){
            if(err) throw new Error("Can't Read Controller Files");

            var _match = [],
                _param = '';

            _tmpStr += "(function(){";

            while(_match = _reg.exec(data.toString())){
                _param = util.trim(_match[1]);

                //如果发现有"."则说明是对象赋值不进行处理
                if(_param.indexOf(".") == -1){
                    _param = _param.indexOf("var") == -1 ? "var " + _param + ";" : _param + ";";
                    _tmpStr += _param;
                }
            }

            //增加一个闭包，防止controller中的变量污染
            _tmpStr += data.toString() + "}());";

            if(_timer++ != _fileCount - 1) return;

            (new Function("App,View",_tmpStr))(App,View);
        })
    }
});

//监听端口
App.listen(_config["server_port"],function(){
    console.log("server is listening port: "+_config["server_port"]);
});