JavaScript 类库，基类

  一直都想写出自己的js类库，但一直出于各种原因，没能做到。

 

最近终于利用有限的时间，粗略的写了个基类。该类封装了一些基本的操作，便于扩展，以做到尽可能的简化开发。

 

时间仓促，也没有经过完整的BUG测试，后续会将使用方法贴出。

 

一些扩展类也将在以后陆续贴出。

 /************************ 基础类，该类负责对网站的基本配置，以及定义一些基本的操作类* Class:ZD* Author:张恒辉* Date:2011-03-14* Version:1.0***********************///所有类的基类，提供一些最基本的操作var ZD = { Class: "ZD", Version: "1.0", ToString: Object.prototype.toString, IsFunction: function(obj) { return ZD.ToString.call(obj) === "[object Function]"; }, IsArray: function(obj) { return ZD.ToString.call(obj) === "[object Array]"; }, IsObject: function(obj) { return ZD.ToString.call(obj) == "[object Object]"; }, IsNull: function(obj) { return ZD.ToString.call(obj) == "[object Null]"; }, IsUndefined: function(obj) { return ZD.ToString.call(obj) == "[object Undefined]"; }, IsPlainObject: function(obj) { if (!obj || ZD.ToString.call(obj) !== "[object Object]" || obj.nodeType || obj.setInterval) { return false; } if (obj.constructor && !Object.prototype.hasOwnProperty.call(obj, "constructor") && !Object.prototype.hasOwnProperty.call(obj.constructor.prototype, "isPrototypeOf")) { return false; } var key; for (key in obj) { } return key === undefined || Object.prototype.hasOwnProperty.call(obj, key); }, //去除字符串两端的空格 Trim: function(txt) { return (txt || "").replace(/^/s+|/s+$/g, ""); }, //将字符串转换为json数据 ParseJSON: function(txt) { return (window.JSON && window.JSON.parse) ? window.JSON.parse(txt) : window["eval"]("(" + txt + ")"); }};//网站基本配置ZD.Site = { //主站域名 Domain: "http://localhost:6375/Web"}//扩展方法，支持对ZD基类的扩展使用ZD.Extend = function() { var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options, name, src, copy; if (typeof target === "boolean") { deep = target; target = arguments[1] || {}; i = 2; } if (typeof target !== "object" && !ZD.IsFunction(target)) { target = {}; } if (length === i) { target = this; --i; } for (; i < length; i++) { if ((options = arguments[i]) != null) { for (name in options) { src = target[name]; copy = options[name]; if (target === copy) { continue; } if (deep && copy && (ZD.IsPlainObject(copy) || ZD.IsArray(copy))) { var clone = src && (ZD.IsPlainObject(src) || ZD.IsArray(src)) ? src : ZD.IsArray(copy) ? [] : {}; target[name] = jQuery.extend(deep, clone, copy); } else if (copy !== undefined) { target[name] = copy; } } } } return target;};/*核心，each方法*/(function(z) { var each = function(object, callback, args) { var name, i = 0, length = object.length, isObj = length === undefined || ZD.IsFunction(object); if (args) { if (isObj) { for (name in object) { if (callback.apply(object[name], args) === false) { break; } } } else { for (; i < length; ) { if (callback.apply(object[i++], args) === false) { break; } } } } else { if (isObj) { for (name in object) { if (callback.call(object[name], name, object[name]) === false) { break; } } } else { for (var value = object[0]; i < length && callback.call(value, i, value) !== false; value = object[++i]) { } } } return object; } z.Extend({ Each: each });})(ZD);/**对String对象进行扩展********/(function(z) { z.Extend(String.prototype, { Trim: function() { return z.Trim(this); } });})(ZD);/**创建随机字符串**/(function(z) { z.Extend({ /* length:随即生成的字符串的长度，默认为18位 type:类型，默认为10 0:纯小写字母 1:纯大写字母 2:纯数字 3:纯特殊字符 4:大、小写混合 5:小写-数字混合 6:小写-特殊混合 7:大写-数字混合 8:大写-特殊混合 9:数字-特殊混合 10:大、小写-数字混合 11:大、小写-特殊混合 12:小写-数字-特殊混合 13:大写-数字-特殊混合 14:大、小写-数字-特殊混合 */ Random: function(length, type) { length = length || 18; type = type || 10; var str = "qwertyuiopasdfghjklzxcvbnm", STR = "QWERTYUIOPASDFGHJKLZXCVBNM", num = "0123456789", spe = "~!@#$%^*()_+|{}:/"<>?-=[];',./"; var temp; switch (type) { case 0: temp = str; break; case 1: temp = STR; break; case 2: temp = num; break; case 3: temp = spe; break; case 4: temp = str + STR; break; case 5: temp = str + num; break; case 6: temp = str + spe; break; case 7: temp = STR + num; break; case 8: temp = STR + spe; break; case 9: temp = num + spe; break; case 10: temp = str + STR + num; break; case 11: temp = str + STR + spe; break; case 12: temp = str + num + spe; break; case 13: temp = STR + num + spe; break; case 14: temp = str + STR + num + spe; break; } var result = ""; for (var i = 0; i < length; i++) { var index = Math.floor((Math.random() * temp.length)); result += temp.charAt(index); } return result; } });})(ZD);