NS库，强大的扩展
This script should not be not be installed directly. It is a library for other scripts to include with the meta directive // @require https://update.greasyfork.org/scripts/376730/662553/NS%E5%BA%93.js
// ==UserScript==
// @name NS库
// @namespace http://tampermonkey.net/
// @version 0.1
// @description NS库，强大的扩展
// @author lnwazg
// @grant none
// ==/UserScript==
(function (window) {
"use strict";
var NS = {
//属性表
//浏览器判断
browser: {
//判断浏览器类型
versions: (function () {
var u = navigator.userAgent,
app = navigator.appVersion;
return {
//是否是以下类型的浏览器
iOS: !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/),
android: u.indexOf('Android') > -1 || u.indexOf('Linux') > -1,
iPhone: u.indexOf('iPhone') > -1,
iPad: u.indexOf('iPad') > -1,
IE: (!!window.ActiveXObject || "ActiveXObject" in window || u.indexOf("MSIE") >= 1),
Firefox: (u.indexOf("Firefox") != -1),
Chrome: (u.indexOf("Chrome") != -1),
Safari: (u.indexOf("Safari") != -1)
};
})()
},
//localStorage方便的操作类
LS: {
set: function (key, value) {
//在iPhone/iPad上有时设置setItem()时会出现诡异的QUOTA_EXCEEDED_ERR错误
//这时一般在setItem之前，先removeItem()就ok了
if (this.get(key) !== null)
this.remove(key);
localStorage.setItem(key, value);
},
//查询不存在的key时，有的浏览器返回undefined，这里统一返回null
get: function (key) {
var v = localStorage.getItem(key);
return v === undefined ? null : v;
},
remove: function (key) {
localStorage.removeItem(key);
},
clear: function () {
localStorage.clear();
},
each: function (fn) {
var n = localStorage.length,
i = 0,
fn = fn || function () {},
key;
for (; i < n; i++) {
key = localStorage.key(i);
if (fn.call(this, key, this.get(key)) === false)
break;
//如果内容被删除，则总长度和索引都同步减少
if (localStorage.length < n) {
n--;
i--;
}
}
}
},
//TODO: 其它新增属性可添加于此
//函数表
//localStorage操作的快捷方式
lset: function () {
this.LS.set.apply(this.LS, arguments);
},
lget: function () {
this.LS.get.apply(this.LS, arguments);
},
lremove: function () {
this.LS.remove.apply(this.LS, arguments);
},
lclear: function () {
this.LS.clear.apply(this.LS, arguments);
},
leach: function () {
this.LS.each.apply(this.LS, arguments);
},
//读取cookies
getCookie: function (name) {
var arr, reg = new RegExp("(^| )" + name + "=([^;]*)(;|$)");
if (arr = document.cookie.match(reg)) {
return unescape(arr[2]);
} else {
return null;
}
},
/**
* 动态获取cookie的域的方法<br>
* 该方法可作为适配器方法
*/
getCookieDomain: function () {
//首先你应该预置一个NS.cookieDomainFn的函数，否则将使用空默认值
// return (NS.cookieDomain? (";domain="+ NS.cookieDomain):"");
return (NS.cookieDomainFn ? (";domain=" + NS.cookieDomainFn()) : "");
},
/**
* 写cookies
* name键
* value值
*/
setCookie: function (name, value, expireDays) {
//(默认为永远不过期)写入之后有效期设置为100年，也就是相当于永不过期
var Days = 36000;
if (expireDays) {
//假如传了过期时间这个参数
Days = expireDays;
}
var exp = new Date();
exp.setTime(exp.getTime() + Days * 24 * 60 * 60 * 1000);
//设置cookie的键值对信息以及过期信息 (指定path真的很重要！)
document.cookie = (name + "=" + escape(value) + ";expires=" + exp.toGMTString() + ";path=/" + this.getCookieDomain());
},
//写cookie。该cookie的生命周期为：session
setCookieInSession: function (name, value) {
var isIE = !-[1, ]; //判断是否是ie核心浏览器
if (isIE) {
//设置cookie的键值对信息以及过期信息 (指定path真的很重要！)
document.cookie = (name + "=" + escape(value) + ";expires=At the end of the Session;path=/" + this.getCookieDomain());
} else {
//设置cookie的键值对信息以及过期信息 (指定path真的很重要！)
document.cookie = (name + "=" + escape(value) + ";expires=Session;path=/" + this.getCookieDomain());
}
},
//删除cookies
delCookie: function (name) {
var exp = new Date();
exp.setTime(exp.getTime() - 1); //将过期时间设置为上一毫秒
var cval = this.getCookie(name);
if (cval != null) {
//若能取到这个cookie的键值对，那么就将其设置为过期 (指定path真的很重要！)
document.cookie = (name + "=" + cval + ";expires=" + exp.toGMTString() + ";path=/" + this.getCookieDomain());
}
},
//删除cookies,未指定域名的
delCookieWithoutDomain: function (name) {
var exp = new Date();
exp.setTime(exp.getTime() - 1); //将过期时间设置为上一毫秒
var cval = this.getCookie(name);
if (cval != null) {
//若能取到这个cookie的键值对，那么就将其设置为过期 (指定path真的很重要！)
document.cookie = (name + "=" + cval + ";expires=" + exp.toGMTString() + ";path=/");
}
},
//判断某个字符串是否为空
isNull: function (obj) {
if (!obj || obj.length == 0) {
return true;
}
return false;
},
//判断是否为空
isEmpty: function (obj) {
return this.isNull(obj);
},
/**
* 是否不为空
*/
isNotEmpty: function (obj) {
return !this.isNull(obj);
},
//某个数组中是否包含某个元素
contains: function (element, array) {
if (this.indexOf(element, array) != -1) {
return true;
}
return false;
},
/**
* 更适用于对象比较的版本
* @param element
* @param array
*/
objContains: function (element, array) {
if (this.objIndexOf(element, array) != -1) {
return true;
}
return false;
},
//返回某个元素在数组中的位置
indexOf: $.inArray,
/**
* 更适用于对象比较的版本<br>
* 将每个元素分别转换成string之后再进行查找。(此种查找方法适用于复杂对象的查找，并且那种情况下indexOf()方法将会失效)
*/
objIndexOf: function (element, array) {
var eleNew = JSON.stringify(element);
var arrayNew = [];
for (var i = 0; i < array.length; i++) {
arrayNew[i] = JSON.stringify(array[i]);
}
return this.indexOf(eleNew, arrayNew);
},
/**
* 删除数组中某个索引的数据
* @param idx
* @param array
* @returns
*/
removeIdx: function (idx, array) {
if (isNaN(idx) || idx > array.length) {
return false;
}
for (var i = 0, n = 0; i < array.length; i++) {
if (array[i] != array[idx]) {
array[n++] = array[i];
}
}
array.length -= 1; //如果数组已经没元素了，再删除就会报错！
return array;
},
/**
* 更适用于对象比较的版本
* @param idx
* @param array
* @returns
*/
objRemoveIdx: function (idx, array) {
return this.removeIdx(idx, array);
},
/**
* 删除数组中的某个元素
* @param element
* @param array
* @returns
*/
removeElement: function (element, array) {
return this.removeIdx(this.indexOf(element, array), array);
},
/**
* 更适用于对象比较的版本<br>
* 删除数组中的某个元素
* @param element
* @param array
* @returns
*/
objRemoveElement: function (element, array) {
return this.objRemoveIdx(this.objIndexOf(element, array), array);
},
/**
* 判断某个字符串是不是以某个字符串开头
* 为何要写这个方法？因为令人无语的微信浏览器竟然不支持该方法啊！！！
* @param original 原有的字符串
* @param str 待搜索的字符串
* @returns {Boolean}
*/
startsWith: function (original, str) {
if (str == null || str == "" || original.length == 0 || str.length > original.length) {
return false;
}
if (original.substr(0, str.length) == str) {
return true;
} else {
return false;
}
return true;
},
/**
* 判断某个字符串是不是以某个字符串结尾
* @param original
* @param str
* @returns {Boolean}
*/
endWith: function (original, str) {
if (str == null || str == "" || original.length == 0 || str.length > original.length) {
return false;
}
if (original.substring(original.length - str.length) == str) {
return true;
} else {
return false;
}
return true;
},
//返回短名称
shortName: function (str, maxLength) {
if (str && str.length > 0) {
var len = str.length;
if (len <= maxLength) {
return str;
} else {
return (str.substr(0, maxLength) + "...");
}
} else {
return "";
}
},
//检查是否是数字
checkNumber: function (value) {
var reg = /^[1-9]\d*$/;
if ("0" == value || reg.test(value)) {
return true;
} else {
return false;
}
},
//将指定map的指定的key初始化成空array
initMapArray: function () {
var len = arguments.length; //可变参数的方法
if (len == 0 || len == 1) {
return;
}
var map = arguments[0];
for (var i = 1; i < arguments.length; i++) {
var paramName = arguments[i];
map[paramName] = [];
}
},
//匿名
anoym: function (name) {
if (!name || name.length == 0) {
return "***";
}
var length = name.length;
if (length == 1) {
return (name + "***");
} else {
return (name[0] + "***" + name[name.length - 1]);
}
},
/**
* 动态加载脚本
* 不推荐使用，因为这样加载的脚本会到最后才执行。如果该脚本被其他脚本依赖，则不推荐这样的方式
* @param script
*/
loadScript: function (url) {
var content = '<script type="text/javascript" src="' + url + '"></script>';
document.writeln(content);
},
/**
* 动态加载样式
* @param url
*/
loadCss: function (url) {
var content = '<link rel="stylesheet" type="text/css" href="' + url + '"/>';
document.writeln(content);
},
//转换为用于显示用的字符串（去除undefined等等不合理的显示）
toStr: function (obj) {
if (this.isNull(obj)) {
return "";
}
return obj;
},
//兼容方式获取滚动条距离顶部的距离
getScrollTop: function () {
var scrollTop = document.documentElement.scrollTop || window.pageYOffset || document.body.scrollTop;
return scrollTop;
},
//兼容方式设置滚动条距离顶部的距离
setScrollTop: function (scroll_top) {
document.documentElement.scrollTop = scroll_top;
window.pageYOffset = scroll_top;
document.body.scrollTop = scroll_top;
},
/**
* 获取两个日期的天数差(起始时间-结束时间)
*/
getDateDiffDays: function (startDate, endDate) {
var startTime = new Date(Date.parse(startDate.replace(/-/g, "/"))).getTime(); //得到毫秒数
var endTime = new Date(Date.parse(endDate.replace(/-/g, "/"))).getTime();
var dates = Math.abs((startTime - endTime)) / (1000 * 60 * 60 * 24); //取绝对值
return dates;
},
//防重复提交的事件注册表
//用于检测某个事件是否已经在队列里先行一步了
_timerReg: {},
/**
* 防止快速点击所导致的重复提交
* @param id 标记，用于区分是否是同一种业务场景
* @param fn 回调函数
* @param wait 等待的毫秒数
* @returns
*/
preventDuplicateSubmission: function (id, fn, wait) {
if (!wait) {
wait = 300; //默认延迟时间是300毫秒
}
if (NS._timerReg[id]) {
console.log("检测到重复点击...");
window.clearTimeout(NS._timerReg[id]);
delete NS._timerReg[id];
}
return NS._timerReg[id] = window.setTimeout(function () {
fn();
delete NS._timerReg[id];
}, wait);
},
/**
* 将对象保存到localStorage
* @param key
* @param obj
*/
saveLocalStorageObj: function (key, obj) {
if (localStorage) {
localStorage[key] = JSON.stringify(obj);
}
},
/**
* 从localStorage读取出对象
* @param key
*/
readLocalStorageObj: function (key) {
if (localStorage && localStorage[key]) {
if (NS.isNotEmpty(localStorage[key])) {
return JSON.parse(localStorage[key]);
}
}
return null;
},
/**
* 指定的Url中，如果不存在某个参数，则添加该参数
*/
appendUrlParamIfNotExist: function (url, name, value) {
if (!this.urlHasParam(url, name)) {
//没有参数，则加上参数。有参数，则什么都不做
url = this.urlAppendParam(url, name, value);
}
return url;
},
/**
* 给指定的url增加参数
* @param url
* @param name
* @param value
*/
urlAppendParam: function (url, name, value) {
url += ((url.indexOf("?") == -1 ? "?" : "&") + name + "=" + value);
return url;
},
//某个url中，是否含有某个参数
urlHasParam: function (url, name) {
var paramArray = this.getUrlParamArray(url);
if (this.contains(name, paramArray)) {
return true;
} else {
return false;
}
},
/**
* 获取指定URL的参数的数组
* 只要是在这个URL中出现过的参数，都可以算在里面
* @param url
* @returns {Object}
*/
getUrlParamArray: function (url) {
var retArray = [];
if (url.indexOf("?") != -1) {
var str = url.substr(url.indexOf("?") + 1);
strs = str.split("&");
for (var i = 0; i < strs.length; i++) {
// theRequest[strs[i].split("=")[0]]=(strs[i].split("=")[1]);
retArray.push(strs[i].split("=")[0]);
}
}
return retArray;
},
/**
* 替换所有字符
* @param str
* @param reallyDo 想要替换的
* @param replaceWith 替换成的
* @param ignoreCase 是否忽略大小写
* @returns
*/
replaceAll: function (str, reallyDo, replaceWith, ignoreCase) {
if (!RegExp.prototype.isPrototypeOf(reallyDo)) {
return str.replace(new RegExp(reallyDo, (ignoreCase ? "gi" : "g")), replaceWith);
} else {
return str.replace(reallyDo, replaceWith);
}
},
/**
* 为文字包裹上一层颜色
*/
wrapperColor: function (original, color) {
return "<font color='" + color + "'>" + original + "</font>";
},
/**
* 将毫秒数格式化成正常显示的格式
*/
formatDateMillsToShow: function (millseconds) {
if (this.isEmpty(millseconds)) {
return "";
}
return (new Date(millseconds)).format("yyyy-MM-dd hh:mm:ss");
},
formatDateMillsToShowDate: function (millseconds) {
if (this.isEmpty(millseconds)) {
return "";
}
return (new Date(millseconds)).format("yyyy-MM-dd");
},
/**
* 一个闭包计数器工厂<br>
* 默认从1开始计数<br>
* 可以自己指定开始的计数值
* @param startNum
* @returns {Function}
*/
counterFnFactory: function (startNum) {
var num = 1;
if (typeof startNum !== 'undefined') {
num = Number(startNum);
}
//获取下一个数（默认返回的方法）
var getNextNumFn = function () {
return num++;
}
return getNextNumFn;
},
/**
* dom中是否存在某个selector<br>
* 可以存在一个或者多个
* @param selector
* @returns {Boolean}
*/
existsDomNode: function (selector) {
return $(selector).get().length > 0;
},
/**
* dom中是否有且只存在一个某个selector
* @param selector
* @returns {Boolean}
*/
existsOnlyOneDomNode: function (selector) {
return $(selector).get().length == 1;
},
/**
* 将数字格式转换成千分位
*@param{Object}num
*/
commafy: function (num) {
if ((num + "").trim() == "") {
return "";
}
if (isNaN(num)) {
return "";
}
num = num + "";
if (/^.*\..*$/.test(num)) {
var pointIndex = num.lastIndexOf(".");
var intPart = num.substring(0, pointIndex);
var pointPart = num.substring(pointIndex + 1, num.length);
intPart = intPart + "";
var re = /(-?\d+)(\d{3})/
while (re.test(intPart)) {
intPart = intPart.replace(re, "$1,$2")
}
num = intPart + "." + pointPart;
} else {
num = num + "";
var re = /(-?\d+)(\d{3})/
while (re.test(num)) {
num = num.replace(re, "$1,$2")
}
}
return num;
},
/**
* 对千分位货币值去除千分位
*@param{Object}num
*/
delcommafy: function (num) {
if ((num + "").trim() == "") {
return "";
}
num = num.replace(/,/gi, '');
return num;
},
/**
* 获取用户识别码<br>
* 该识别码每次调用的返回值均不相同<br>
* 该功能主要服务于统一登录系统，用于获取验证码的凭证
* @returns
*/
getIdentity: function () {
var s = [];
var hexDigits = "0123456789abcdef";
for (var i = 0; i < 36; i++) {
s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
}
s[14] = "4"; // bits 12-15 of the time_hi_and_version field to 0010
s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1); // bits 6-7 of the
// clock_seq_hi_and_reserved
// to 01
s[8] = s[13] = s[18] = s[23] = "-";
var uid = s.join("");
var identity = window.Base64.encode(uid);
NS.currentIdentity = identity; //设置系统当前的识别码
return identity;
},
getCurrentIdentity: function () {
return NS.currentIdentity;
},
/**
* 绑定系统的回车事件
* @param fn
*/
bindGlobalEnterEvent: function (fn) {
$(document).keypress(function (e) {
if (e.which == 13) {
fn();
}
});
},
//从页面上提取数据到对象中
getPageValueToObj: function (obj, toHandleArray) {
// var toHandleArray = ['insure_sex_limit','insure_min_age','insure_min_age_unit','insure_max_age','insure_max_age_unit'];
// //获取页面中的字段信息
//// obj.insure_sex_limit = $.trim($("#insure_sex_limit").val());
//// obj.insure_min_age= $.trim($("#insure_min_age").val());
//// obj.insure_min_age_unit= $.trim($("#insure_min_age_unit").val());
//// obj.insure_max_age= $.trim($("#insure_max_age").val());
//// obj.insure_max_age_unit= $.trim($("#insure_max_age_unit").val());
if (obj && toHandleArray) {
toHandleArray.forEach(function (e) {
obj[e] = $.trim($("#" + e).val());
});
return obj;
} else {
return null;
}
},
//将对象的属性值设置到页面中
setObjPropToPageValue: function (extraData, toHandleArray) {
if (extraData && toHandleArray) {
toHandleArray.forEach(function (e) {
$("#" + e).val(extraData[e]);
});
}
},
//获取某个字符串的hashCode
getHashCode: function (str, caseSensitive) {
if (!caseSensitive) {
str = str.toLowerCase();
}
// 1315423911=b'1001110011001111100011010100111'
var hash = 1315423911,
i, ch;
for (i = str.length - 1; i >= 0; i--) {
ch = str.charCodeAt(i);
hash ^= ((hash << 5) + ch + (hash >> 2));
}
return (hash & 0x7FFFFFFF);
},
getCurrentDate: function () {
return (new Date()).format("yyyy-MM-dd");
},
getCurrentDateTime: function () {
return (new Date()).format("yyyy-MM-dd hh:mm:ss");
},
//日志模块
//日志开关
__isLogDebug__: true,
//关闭日志开关
disableLog: function () {
NS.__isLogDebug__ = false;
},
enableLog: function () {
NS.__isLogDebug__ = true;
},
//简易日志模块
log: function () {
if (NS.__isLogDebug__ && arguments.length > 0) {
console.log.apply(console, arguments);
}
},
//base64加解密
base64encode: function (input) {
var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
input = escape(input);
var output = "";
var chr1, chr2, chr3 = "";
var enc1, enc2, enc3, enc4 = "";
var i = 0;
do {
chr1 = input.charCodeAt(i++);
chr2 = input.charCodeAt(i++);
chr3 = input.charCodeAt(i++);
enc1 = chr1 >> 2;
enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
enc4 = chr3 & 63;
if (isNaN(chr2)) {
enc3 = enc4 = 64;
} else if (isNaN(chr3)) {
enc4 = 64;
}
output = output +
keyStr.charAt(enc1) +
keyStr.charAt(enc2) +
keyStr.charAt(enc3) +
keyStr.charAt(enc4);
chr1 = chr2 = chr3 = "";
enc1 = enc2 = enc3 = enc4 = "";
} while (i < input.length);
return output;
},
base64decode: function (input) {
var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
var output = "";
var chr1, chr2, chr3 = "";
var enc1, enc2, enc3, enc4 = "";
var i = 0;
// remove all characters that are not A-Z, a-z, 0-9, +, /, or =
var base64test = /[^A-Za-z0-9\+\/\=]/g;
if (base64test.exec(input)) {
alert("There were invalid base64 characters in the input text.\n" +
"Valid base64 characters are A-Z, a-z, 0-9, '+', '/', and '='\n" +
"Expect errors in decoding.");
}
input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
do {
enc1 = keyStr.indexOf(input.charAt(i++));
enc2 = keyStr.indexOf(input.charAt(i++));
enc3 = keyStr.indexOf(input.charAt(i++));
enc4 = keyStr.indexOf(input.charAt(i++));
chr1 = (enc1 << 2) | (enc2 >> 4);
chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
chr3 = ((enc3 & 3) << 6) | enc4;
output = output + String.fromCharCode(chr1);
if (enc3 != 64) {
output = output + String.fromCharCode(chr2);
}
if (enc4 != 64) {
output = output + String.fromCharCode(chr3);
}
chr1 = chr2 = chr3 = "";
enc1 = enc2 = enc3 = enc4 = "";
} while (i < input.length);
return unescape(output);
},
//localStorage数据导入导出
//TODO json支持、垫片技术
exportLocalStorageData: function () {
console.log("开始导出localStorage配置信息...")
var obj = {};
NS.LS.each(function (k, v) {
obj[k] = v;
});
return NS.base64encode(JSON.stringify(obj));
},
importLocalStorageData: function (input) {
console.log("开始导入localStorage配置信息...")
var jsonStr = NS.base64decode(input);
var obj = JSON.parse(jsonStr);
// NS.LS.clear();
Object.keys(obj).forEach(function (k) {
NS.LS.set(k, obj[k]);
});
},
//TODO: 其它新增函数可添加于此
//语言扩展表
_ext: {
/**
* js语言级别的扩展
*/
jsLangExt: function () {
//为IE浏览器补丁begin===============================
//兼容IE8、IE9等低版本浏览器找不到console对象的写法
window.console = window.console || (function () {
var c = {};
c.log = c.warn = c.debug = c.info = c.error = c.time = c.dir = c.profile = c.clear = c.exception = c.trace = c.assert = function () {};
return c;
})();
if (NS.browser.versions.IE) {
console.log("检测到IE浏览器...");
}
//console.log("加载扩展[jsLangExt]");
if (!window.getComputedStyle) {
window.getComputedStyle = function (el, pseudo) {
this.el = el;
this.getPropertyValue = function (prop) {
var re = /(\-([a-z]){1})/g;
if (prop == 'float') prop = 'styleFloat';
if (re.test(prop)) {
prop = prop.replace(re, function () {
return arguments[2].toUpperCase();
});
}
return el.currentStyle[prop] ? el.currentStyle[prop] : null;
}
return this;
}
}
if (!Array.prototype.forEach) {
Array.prototype.forEach = function (fun /*, thisp*/ ) {
var len = this.length;
if (typeof fun != "function")
throw new TypeError();
var thisp = arguments[1];
for (var i = 0; i < len; i++) {
if (i in this)
fun.call(thisp, this[i], i, this);
}
};
}
if (!Array.prototype.some) {
Array.prototype.some = function (fun /*, thisArg */ ) {
'use strict';
if (this === void 0 || this === null)
throw new TypeError();
var t = Object(this);
var len = t.length >>> 0;
if (typeof fun !== 'function')
throw new TypeError();
var thisArg = arguments.length >= 2 ? arguments[1] : void 0;
for (var i = 0; i < len; i++) {
if (i in t && fun.call(thisArg, t[i], i, t))
return true;
}
return false;
};
}
if (!Array.prototype.every) {
Array.prototype.every = function (fun /*, thisArg */ ) {
'use strict';
if (this === void 0 || this === null)
throw new TypeError();
var t = Object(this);
var len = t.length >>> 0;
if (typeof fun !== 'function')
throw new TypeError();
var thisArg = arguments.length >= 2 ? arguments[1] : void 0;
for (var i = 0; i < len; i++) {
if (i in t && !fun.call(thisArg, t[i], i, t))
return false;
}
return true;
};
}
// Production steps of ECMA-262, Edition 5, 15.4.4.19
// Reference: http://es5.github.io/#x15.4.4.19
if (!Array.prototype.map) {
Array.prototype.map = function (callback, thisArg) {
var T, A, k;
if (this == null) {
throw new TypeError(' this is null or not defined');
}
// 1. Let O be the result of calling ToObject passing the |this|
// value as the argument.
var O = Object(this);
// 2. Let lenValue be the result of calling the Get internal
// method of O with the argument "length".
// 3. Let len be ToUint32(lenValue).
var len = O.length >>> 0;
// 4. If IsCallable(callback) is false, throw a TypeError exception.
// See: http://es5.github.com/#x9.11
if (typeof callback !== 'function') {
throw new TypeError(callback + ' is not a function');
}
// 5. If thisArg was supplied, let T be thisArg; else let T be undefined.
if (arguments.length > 1) {
T = thisArg;
}
// 6. Let A be a new array created as if by the expression new Array(len)
// where Array is the standard built-in constructor with that name and
// len is the value of len.
A = new Array(len);
// 7. Let k be 0
k = 0;
// 8. Repeat, while k < len
while (k < len) {
var kValue, mappedValue;
// a. Let Pk be ToString(k).
// This is implicit for LHS operands of the in operator
// b. Let kPresent be the result of calling the HasProperty internal
// method of O with argument Pk.
// This step can be combined with c
// c. If kPresent is true, then
if (k in O) {
// i. Let kValue be the result of calling the Get internal
// method of O with argument Pk.
kValue = O[k];
// ii. Let mappedValue be the result of calling the Call internal
// method of callback with T as the this value and argument
// list containing kValue, k, and O.
mappedValue = callback.call(T, kValue, k, O);
// iii. Call the DefineOwnProperty internal method of A with arguments
// Pk, Property Descriptor
// { Value: mappedValue,
// Writable: true,
// Enumerable: true,
// Configurable: true },
// and false.
// In browsers that support Object.defineProperty, use the following:
// Object.defineProperty(A, k, {
// value: mappedValue,
// writable: true,
// enumerable: true,
// configurable: true
// });
// For best browser support, use the following:
A[k] = mappedValue;
}
// d. Increase k by 1.
k++;
}
// 9. return A
return A;
};
}
if (!Array.prototype.filter) {
Array.prototype.filter = function (fun /*, thisArg */ ) {
"use strict";
if (this === void 0 || this === null)
throw new TypeError();
var t = Object(this);
var len = t.length >>> 0;
if (typeof fun !== "function")
throw new TypeError();
var res = [];
var thisArg = arguments.length >= 2 ? arguments[1] : void 0;
for (var i = 0; i < len; i++) {
if (i in t) {
var val = t[i];
if (fun.call(thisArg, val, i, t))
res.push(val);
}
}
return res;
};
}
if (!Function.prototype.bind) {
Function.prototype.bind = function (oThis) {
if (typeof this !== "function") {
// closest thing possible to the ECMAScript 5 internal IsCallable function
throw new TypeError("Function.prototype.bind - what is trying to be bound is not callable");
}
var aArgs = Array.prototype.slice.call(arguments, 1),
fToBind = this,
fNOP = function () {},
fBound = function () {
return fToBind.apply(this instanceof fNOP && oThis ?
this :
oThis || window,
aArgs.concat(Array.prototype.slice.call(arguments)));
};
fNOP.prototype = this.prototype;
fBound.prototype = new fNOP();
return fBound;
};
}
if (!Array.indexOf) {
Array.prototype.indexOf = function (obj) {
for (var i = 0; i < this.length; i++) {
if (this[i] == obj) {
return i;
}
}
return -1;
}
}
// Object.keys
if (!Object.keys) {
Object.keys = (function () {
'use strict';
// modified from https://github.com/es-shims/object-keys
var has = Object.prototype.hasOwnProperty;
var toStr = Object.prototype.toString;
var isEnumerable = Object.prototype.propertyIsEnumerable;
var hasDontEnumBug = !isEnumerable.call({
toString: null
}, 'toString');
var hasProtoEnumBug = isEnumerable.call(function () {}, 'prototype');
var dontEnums = [
'toString',
'toLocaleString',
'valueOf',
'hasOwnProperty',
'isPrototypeOf',
'propertyIsEnumerable',
'constructor'
];
var equalsConstructorPrototype = function (o) {
var ctor = o.constructor;
return ctor && ctor.prototype === o;
};
var excludedKeys = {
$console: true,
$external: true,
$frame: true,
$frameElement: true,
$frames: true,
$innerHeight: true,
$innerWidth: true,
$outerHeight: true,
$outerWidth: true,
$pageXOffset: true,
$pageYOffset: true,
$parent: true,
$scrollLeft: true,
$scrollTop: true,
$scrollX: true,
$scrollY: true,
$self: true,
$webkitIndexedDB: true,
$webkitStorageInfo: true,
$window: true
};
var hasAutomationEqualityBug = (function () {
/* global window */
if (typeof window === 'undefined') {
return false;
}
for (var k in window) {
try {
if (!excludedKeys['$' + k] && has.call(window, k) && window[k] !== null && typeof window[k] === 'object') {
try {
equalsConstructorPrototype(window[k]);
} catch (e) {
return true;
}
}
} catch (e) {
return true;
}
}
return false;
}());
var equalsConstructorPrototypeIfNotBuggy = function (o) {
/* global window */
if (typeof window === 'undefined' || !hasAutomationEqualityBug) {
return equalsConstructorPrototype(o);
}
try {
return equalsConstructorPrototype(o);
} catch (e) {
return false;
}
};
function isArgumentsObject(value) {
var str = toStr.call(value);
var isArgs = str === '[object Arguments]';
if (!isArgs) {
isArgs = str !== '[object Array]' &&
value !== null &&
typeof value === 'object' &&
typeof value.length === 'number' &&
value.length >= 0 &&
toStr.call(value.callee) === '[object Function]';
}
return isArgs;
};
return function keys(object) {
var isFunction = toStr.call(object) === '[object Function]';
var isArguments = isArgumentsObject(object);
var isString = toStr.call(object) === '[object String]';
var theKeys = [];
if (object === undefined || object === null) {
throw new TypeError('Cannot convert undefined or null to object');
}
var skipProto = hasProtoEnumBug && isFunction;
if (isString && object.length > 0 && !has.call(object, 0)) {
for (var i = 0; i < object.length; ++i) {
theKeys.push(String(i));
}
}
if (isArguments && object.length > 0) {
for (var j = 0; j < object.length; ++j) {
theKeys.push(String(j));
}
} else {
for (var name in object) {
if (!(skipProto && name === 'prototype') && has.call(object, name)) {
theKeys.push(String(name));
}
}
}
if (hasDontEnumBug) {
var skipConstructor = equalsConstructorPrototypeIfNotBuggy(object);
for (var k = 0; k < dontEnums.length; ++k) {
if (!(skipConstructor && dontEnums[k] === 'constructor') && has.call(object, dontEnums[k])) {
theKeys.push(dontEnums[k]);
}
}
}
return theKeys;
};
}());
}
//为IE浏览器补丁end===============================
//其余的扩展here
//如果还没有扩展这个语言级工具类，则扩展之
if (!Date.prototype.format) {
//对Date的扩展，将 Date 转化为指定格式的String
//月(M)、日(d)、小时(h)、分(m)、秒(s)、季度(q) 可以用 1-2 个占位符，
//年(y)可以用 1-4 个占位符，毫秒(S)只能用 1 个占位符(是 1-3 位的数字)
//例子：
//(new Date()).format("yyyy-MM-dd hh:mm:ss.S") ==> 2006-07-02 08:09:04.423
//(new Date()).format("yyyy-M-d h:m:s.S") ==> 2006-7-2 8:9:4.18
Date.prototype.format = function (fmt) { // author: meizz
var o = {
"M+": this.getMonth() + 1, // 月份
"d+": this.getDate(), // 日
"h+": this.getHours(), // 小时
"m+": this.getMinutes(), // 分
"s+": this.getSeconds(), // 秒
"q+": Math.floor((this.getMonth() + 3) / 3), // 季度
"S": this.getMilliseconds()
// 毫秒
};
if (/(y+)/.test(fmt))
fmt = fmt.replace(RegExp.$1, (this.getFullYear() + "")
.substr(4 - RegExp.$1.length));
for (var k in o)
if (new RegExp("(" + k + ")").test(fmt))
fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) :
(("00" + o[k]).substr(("" + o[k]).length)));
return fmt;
};
}
}
//TODO: 其它语言扩展可添加于此
},
//构造函数表
_classes: {
/**
* 发布、订阅模式的工厂类<br>
* 如果想用，请实例化，例如:var pubSub = new NS.PubSub();<br>
* 绑定事件的方法：bind(eventType, handler)、on(eventType, handler)<br>
* 解除事件的方法：clear(eventType, handler)、off(eventType,
* handler)，可以解除绑定某个事件，也可以解除绑定所有事件<br>
* 查看已绑事件列表：show(eventType)、view(eventType)<br>
* 手动触发某个事件：fire(eventType)、trigger(eventType)、emit(eventType)<br>
* 重置该对象，移出所有绑定的事件; reset()
*/
PubSub: function () {
//是否开启日志
this.debugMode = true;
/**
* 事件处理器列表
* 结构如下：
* click:[functionA, functionB, functionC, ...]
* blur:[functionD, functionE, functionF, ...]
* ...
*/
this.handlers = {};
/**
* 为某种事件名成绑定（追加）一个新的事件监听器<br>
* 例如，PubSub.on("click",function(){ doSth...})
*/
this.bind = this.on = function (eventType, handler) {
if (!(eventType in this.handlers)) {
// 若还从未绑定过此种事件类型，例如click事件
this.handlers[eventType] = []; // 为该种类的事件类型初始化一个空的处理器数组
}
// 此时，this.handlers[eventType]可能是一个空数组，也可能是一个已经有了若干个处理器的数组了！
this.handlers[eventType].push(handler);
if (this.debugMode) {
console.log("成功绑定" + eventType + "事件！");
}
// 返回this，便于后续的继续的链式调用
return this;
};
/**
* 移除事件处理器
*/
this.clear = this.off = function (eventType, handler) {
if (eventType) {
//对指定的事件类型进行移除
if (handler) {
// 如果传参了，那么只移除指定的handler
this.handlers[eventType].pop(handler);
if (this.debugMode) {
console.log("成功解除指定参数类型的" + eventType + "事件！");
}
} else {
// 移除所有的handler
this.handlers[eventType] = [];
if (this.debugMode) {
console.log("成功解除所有的" + eventType + "事件！");
}
}
} else {
//移除所有的事件类型
for (var et in this.handlers) {
if (typeof (et) == "function") {
//是一个function，不可以删除
} else if (typeof (et) == "string") {
//可以删除
delete this.handlers[et];
}
}
}
return this;
};
/**
* 打印所有的事件列表
*/
this.show = this.view = function (eventType) {
if (eventType) {
if (this.handlers[eventType]) {
console.log("当前绑定" + eventType + "类型的事件回调函数列表为：\n" + this.handlers[eventType]);
}
} else {
for (var p in this.handlers) {
if (typeof (p) == "string") {
console.log("当前绑定" + p + "类型的事件回调函数列表为：\n" + this.handlers[p]);
}
}
}
return this;
};
/**
* 手工触发某个事件<br>
* 例如:PubSub.emit("click","param1","param2");<br>
* 那么，就会将PubSub对象上面绑定的所有的click事件函数依次触发（调用）一遍
*/
this.fire = this.trigger = this.emit = function (eventType) {
// 从第一个参数往后截取所有的后续参数的数组，例如，此例中，就是["param1","param2"]
var handlerArgs = Array.prototype.slice.call(arguments, 1);
if (this.handlers[eventType] && this.handlers[eventType].length > 0) {
for (var i = 0; i < this.handlers[eventType].length; i++) {
// this.handlers[eventType][i]就是那个绑定的函数，调用该函数，并传入参数，即可
this.handlers[eventType][i].apply(this, handlerArgs);
}
} else {
if (this.debugMode) {
console.log("未绑定任何 【" + eventType + "】 事件！忽略调用！");
}
}
// 返回this，便于后续的继续的链式调用
return this;
};
/**
* 重置整个对象，清除其上面绑定的所有的事件<br>
* 该方法用于重新使用该对象
*/
this.reset = function () {
this.handlers = {};
console.log("对象已重置，绑定的事件已被清空！");
}
}
//TODO: 其它构造函数可添加于此
}
};
//让JS扩展即刻生效
NS._ext.jsLangExt();
//调用构造函数
//创建一个开箱即用的发布订阅模式的实例
NS.PB = new NS._classes.PubSub();
window.NS = NS;
}(window));