javaScript封装的各种写法

function hello(){
 var a = 'hello';
 alert(a);
} 

$(function(){
 $('#id').click(function(){
 alert('hello');
 })
});

var http = require('http');
http.createServer(function(req,res){
 res.writeHead(200,{'Content-Type':'text/html'});
 res.write('
hello
');
}).listen(8080);

 (function(){
 star.init = (function(name){
 var e = new Editor(name, Data.toolbarData);
 });
 })();
 

var klm = klm || {};
 klm = (function(){
 //第一个写法
 klm.init = function(){
  alert('hello');
 }

 //第二个写法
  klm.browser = (function(ua){
  var b = {
  msie:/msie/.test(ua) && !/opera/.test(ua),
  opera:/opera/.test(ua),
  safari:/webkit/.test(ua) && !/chrome/.test(ua),
  firefox:/firefox/.test(ua),
  chrome:/chrome/.test(ua)
  };
  })(window.navigator.userAgent.toLowerCase());
  //将其定义方法以接口方式返回给外界引用
  return{
  init: klm.init,
  browser:klm.browser 
  }
 })();

var myOpinion = myOpinion || {};
 myOpinion.prototype={
 init:function(obj,i){
  alert('hello');
  },
  closeWindow:function(obj,d){
  obj.click(function(){
  d.hide();
  });
  }
 }
 $(function(){
  var my = myOpinion.prototype;
  my.init($(".z-sidebar li em"),$("#contact")); 
  $("#contact").add(my.closeWindow($(".z-sidebar li em"),$("#contact")));
 });

 WinShow.create = function(c,body){ 
  var _head = '
' + c.title + '
';
  this.container.innerHTML = _head;
  return this.container;
  this.container.Onclick= function(e){
  alert('hello');
  }
 }