标签:style io ar color os 使用 sp java for
1,命名空间模式 namespace<script>var myApp = {};//通过全局变量来实现命名空间maApp.Parent = function (){};myApp.Child = function(){};</script>
<script>//不安全代码var myApp = {};//安全代码if(typeof myApp === "undefined"){var myApp = {};}//或者使用更短的语句var myApp = myApp || {};</script>
<script>myApp.namespace("myApp.modules.module2");//等同于如下代码var myApp = {modules : {module2:{}}};</script>
<script>var myApp = myApp || {};myApp.namespace = function(ns_string){var parts = ns_string.split(‘.‘), parent = myApp, i;if(parent[0] === "myApp"){parts = parts.slice(1);}for(i = 0; i < parts.length; i++){if(typeof parent[parts[i]] === "undefined"){parent = parent[parts[i]];}}return parent;};var modules2 = myApp.namespace("myApp.modules.module2");console.log(modules2 === myApp.modules.module2);myApp.namespace("modules.module2");</script>
var myFunction = function(){ var event = YAHOO.util.event, dom = YAHOO.util.Dom; }
var myObj = {myProp : 1,getPro: function(){return this.myProp;}};console.log(myObj.myProp);console.log(myObj.getPro());
<script>function Gadget(){//私有成员var name = "iPoid";//共有函数this.getName = function(){return name;};}var toy = new Gadget();console.log(toy.name);//undefinedconsole.log(toy.getName);//iPoid</script>
<script>function Gadget(){//私有成员var specs = {screen_width: 320,screen_hight: 650,color: ‘RED‘};//共有函数this.getSpecs = function(){return specs;};}var toy = new Gadget(),specs = toy.getSpecs();specs.color = "GUESS";console.log(specs.screen_width);//320console.log(specs.color);//GUESSconsole.dir(toy.getSpecs());</script>
<script>var myObj = (function(){var name = "name";return {getName: function(){return name;}};}());console.log(myObj.getName());//name</script>
<script>function Gadget(){var name = "Ipod";this.getName = function(){return name;};}Gadget.prototype = (function(){var browser = "others";return{getBrowser: function(){return browser;}};}());var toy = new Gadget();console.log(toy.getName());//nameconsole.log(toy.getBrowser());//others</script>
<script>var myArray;(function(){var astr = "[object Array]",toString = Object.prototype.toString;function isArray(s){return toString.call(s) === astr;}function indexOf(haystack, needle){var i = 0,max = haystack.length;for(; i < max; i+= 1){if(haystack[i] === needle){return i;}}return -1;}myArray = {isArray: isArray,indexOf: indexOf,inArray: indexOf};console.log(myArray.isArray([1, 2]));//trueconsole.log(myArray.isArray({0 : 1}));//falseconsole.log(myArray.indexOf(["a", "b"], "a"));//0console.log(myArray.indexOf(["a", "b"], "d"));//-1}());console.log(myArray.indexOf(["a", "b"], "a"));//0console.log(myArray.indexOf(["a", "b"], "d"));//-1</script>
<script>myApp.namespace("myApp.util.array");myApp.util.array = (function(){var uobj = myApp.util.object,ulang = myApp.util.lang,array_string = "[object Array]",ops = Object.prototype.toString;return {inArray: function(needle, haystack){for(var i = 0, max = haystack.length; i < max; i+= 1){if(haystack[i] === needle){return true;}}},isArray: function(s){return ops.call(a) === array_string;}};}());</script>
<script>myApp.namespace("myApp.util.array");myApp.util.array = (function(){var uobj = myApp.util.object,ulang = myApp.util.lang,array_string = "[object Array]",ops = Object.prototype.toString;inArray: function(needle, haystack){for(var i = 0, max = haystack.length; i < max; i+= 1){if(haystack[i] === needle){return true;}}},isArray: function(s){return ops.call(a) === array_string;};return {isArray: isArray,indexOf: inArray};}());</script>
<script>myApp.namespace("myApp.util.array");myApp.util.array = (function(){var uobj = myApp.util.object,ulang = myApp.util.lang;Constr;Constr = function(o){this.elements = this.toArray(o);};//共有API原型Constr.prototype = {constructor: myApp.util.array,version: "2.0",toArray: function(obj){for(var i = 0, a= [], len = obj.length; i < len; i+= 1){a[i] = obj[i];}return a;}};//返回要分配给新命名空间的构造函数return Constr;});var arr = new myApp.util.array([obj]);</script>
<script>MYAPP.util.module = (function(app, global){//}(MYAPP, this));</script>
标签:style io ar color os 使用 sp java for
原文地址:http://blog.csdn.net/mergades/article/details/41350127