1 define(["utils/common"], function() {  2     var util = function() {};  3     util.prototype = {  4         /**  5          * 函数描述：下载图片，构造img  ok  6          * @param {string} url 请求路径  7          * @return {object} img  8          */  9         _loadImage: function (imgId, imgUrl, callback) { 10             var img = new Image(); 11             img.src = imgUrl; 12             img.id = imgId; 13             img.onload = function () { //图片下载完毕时异步调用callback函数。 14                 callback({'img': img}); 15             }; 16         }, 17         /** 18          * 函数描述：将portal中的时间格式化 例如：2016-12-06  19          * @param {string} dd 20          * @return {string} time  21          */ 22         formatDate: function(dd) { 23             var now = new Date(dd); 24             var year = now.getFullYear(); 25             var month = now.getMonth() + 1; 26             var date = now.getDate(); 27             var hour = now.getHours(); 28             var minute = now.getMinutes(); 29             var second = now.getSeconds(); 30             var newMonth = (month < 10) ? "0" + month : month; 31             var newDate = (date < 10) ? "0" + date : date; 32             var newHour = (hour < 10) ? "0" + hour : hour; 33             var newMinute = (minute < 10) ? "0" + minute : minute; 34             var newSecond = (second < 10) ? "0" + second : second; 35             return year + "-" + newMonth + "-" + newDate; 36         }, 37         getQueryStringByKey: function(key, toEnd /* optional */) { 38             var regSuffix = toEnd ? "=*(.+$)" : "=(.*?)(?=&|$)"; 39             return (document.location.search.match(new RegExp("(?:^\\?|&)" + key + regSuffix)) || ['', null])[1]; 40         }, 41         replaceQueryStringValue: function(key, value, changePage) { 42             var newhref = ''; 43             //default is true, change page to 1 44             changePage = ((changePage == null && key != 'page') ? true : changePage); 45             if (document.location.search.match(new RegExp("(?:^\\?|&)" + key + "=(.*?)(?=&|$)"))) { 46                 var queryString = document.location.search.match(new RegExp("(?:^\\?|&)" + key + "=(.*?)(?=&|$)")); 47                 var newQuery = queryString[0].replace(queryString[1], value); 48                 newhref = document.location.href.replace(queryString[0], newQuery); 49             } else { 50                 if (document.location.href.indexOf('?') > -1) 51                     newhref = (document.location.href + '&' + key + '=' + value) 52                 else 53                     newhref = (document.location.href + '?' + key + '=' + value) 54             } 55  56             if (changePage && document.location.search.match(new RegExp("(?:^\\?|&)" + 'page' + "=(.*?)(?=&|$)"))) { 57                 var pageString = document.location.search.match(new RegExp("(?:^\\?|&)" + 'page' + "=(.*?)(?=&|$)")); 58                 var newPage = pageString[0].replace(pageString[1], '1'); 59                 newhref = newhref.replace(pageString[0], newPage); 60             } 61  62             return newhref; 63         }, 64         deleteQueryStringByKey: function(key) { 65             var queryString = document.location.search.match(new RegExp("(?:^\\?|&)" + key + "=(.*?)(?=&|$)")); 66             if (queryString == null) return document.location.href; 67             var queryCount = queryString.input.split('&').length; 68  69             if (queryCount == 1) 70                 return document.location.href.replace(queryString[0], ''); 71             else { 72                 if (queryString[0].indexOf('?') > -1) 73                     return document.location.href.replace(queryString[0] + '&', '?'); 74                 else 75                     return document.location.href.replace(queryString[0], ''); 76             } 77  78         }, 79         setCookie: function(name, value, hours, path,domain) { 80             var name = escape(name); 81             var value = escape(value); 82             var expires = new Date(); 83             expires.setTime(expires.getTime() + hours * 3600000); 84             path = path == "" ? "" : ";path=" + path; 85             domain = domain =="" ?"" : ";domain=" + domain; 86             _expires = (typeof hours) == "string" ? "" : ";expires=" + expires.toUTCString(); 87             document.cookie = name + "=" + value + _expires + path + domain; 88         }, 89         getCookieValue: function(name) { 90             var name = escape(name); 91             var allcookies = document.cookie; 92             name += "="; 93             var pos = allcookies.indexOf(name); 94             if (pos != -1) { 95                 var start = pos + name.length; 96                 var end = allcookies.indexOf(";", start); 97                 if (end == -1) end = allcookies.length; 98                 var value = allcookies.substring(start, end); 99                 return unescape(value);100             } else return "";101         },102         deleteCookie: function(name, path) {103             var name = escape(name);104             var expires = new Date(0);105             path = path == "" ? "" : ";path=" + path;106             document.cookie = name + "=" + ";expires=" + expires.toUTCString() + path;107         },108         disabledItem: function(select) {109             $(select).attr('disabled', 'disabled');110         },111         enabledItem: function(select) {112             $(select).removeAttr('disabled');113         },114         newDate: function(dateString) {115             if (/msie/.test(navigator.userAgent.toLowerCase())) {116                 var isoExp = /^\s*(\d{4})-(\d\d)-(\d\d)\s*$/,117                     date = new Date(NaN),118                     month,119                     parts = isoExp.exec(dateString);120 121                 if (parts) {122                     month = +parts[2];123                     date.setFullYear(parts[1], month - 1, parts[3]);124                     if (month != date.getMonth() + 1) {125                         date.setTime(NaN);126                     }127                 }128                 return date;129             } else {130                 return new Date(dateString);131             }132         },133         fixBug: function() {134 135         },136 137         /*****************************CHEN START******************************/138 139 140         formatDateYear: function(dd) {141             var now = new Date(dd);142             var year = now.getFullYear();143             return year;144         },145         //html转义146         htmlEncode: function (str) {147             var s = "";148             if (!str || str.length == 0) return "";149             s = str.replace(/&/g, ">");150             s = s.replace(//g, ">");152             s = s.replace(/ /g, " ");153             s = s.replace(/\'/g, "'");154             s = s.replace(/\"/g, """);155             s = s.replace(/\n/g, "
");156             return s;157         },158 159         //HTML反转义160         htmlDecode: function (str) {161             var s = "";162             if (!str || str.length == 0) return "";163             s = str.replace(/>/g, "&");164             s = s.replace(/</g, "<");165             s = s.replace(/>/g, ">");166             s = s.replace(/ /g, " ");167             s = s.replace(/'/g, "\'");168             s = s.replace(/"/g, "\"");169             s = s.replace(/
/g, "\n");170             return s;171         },172 173         rgb2hex: function(rgb) {174             rgb = rgb.match(/^rgb\((\d+),\s*(\d+),\s*(\d+)\)$/);175 176             function hex(x) {177                 return ("0" + parseInt(x).toString(16)).slice(-2);178             }179             return "#" + hex(rgb[1]) + hex(rgb[2]) + hex(rgb[3]);180         },181 182         fullScreen: function() {183             var el = document.documentElement,184                 rfs = el.requestFullScreen || el.webkitRequestFullScreen || el.mozRequestFullScreen || el.msRequestFullScreen,185                 wscript;186             if (typeof rfs != "undefined" && rfs) {187                 rfs.call(el);188                 return;189             }190             if (typeof window.ActiveXObject != "undefined") {191                 wscript = new ActiveXObject("WScript.Shell");192                 if (wscript) {193                     wscript.SendKeys("{F11}");194                 }195             }196         },197         exitFullScreen: function() {198             var el = document,199                 cfs = el.cancelFullScreen || el.webkitCancelFullScreen || el.mozCancelFullScreen || el.exitFullScreen,200                 wscript;201             if (typeof cfs != "undefined" && cfs) {202                 cfs.call(el);203                 return;204             }205             if (typeof window.ActiveXObject != "undefined") {206                 wscript = new ActiveXObject("WScript.Shell");207                 if (wscript != null) {208                     wscript.SendKeys("{F11}");209                 }210             }211         },212         /*****************************CHEN END******************************/213                 //触发回车事件兼容，ie、Firefox、Chrome214         quickQueryCust: function(evt) {215             evt = (evt) ? evt : ((window.event) ? window.event : ""); //兼容IE和Firefox获得keyBoardEvent对象216             var key = evt.keyCode ? evt.keyCode : evt.which; //兼容IE和Firefox获得keyBoardEvent对象的键值217             if (key == 13) { //判断是否是回车事件。218                 //根据需要执行某种操作。219                 return true; //return false是为了停止表单提交，如果return true或者不写的话，表单照样是会提交的。220             }221             return false;222         },223         scroll: function(obj, time) {224             var height = $(obj).offset().top;225             $("body,html").animate({226                 scrollTop: $(obj).offset().top227             }, time);228         },229         //平滑滚动到某元素中部230         scrollMiddle: function(obj, time) {231             $(document.body).animate({232                 scrollTop: $(obj).offset().top + $(selector).height() / 2 - $(window).height() / 2233             }, time);234         },235         fixExtention: function() {236             //ie trim237             if (!String.prototype.trim) {238                 String.prototype.trim = function() {239                     return this.replace(/^\s\s*/, '').replace(/\s\s*$/, '');240                 };241             }242             //ie Array243             if (!Array.prototype.indexOf) {244                 Array.prototype.indexOf = function(elt /*, from*/ ) {245                     var len = this.length >>> 0;246                     var from = Number(arguments[1]) || 0;247                     from = (from < 0) ? Math.ceil(from) : Math.floor(from);248                     if (from < 0)249                         from += len;250                     for (; from < len; from++) {251                         if (from in this &&252                             this[from] === elt)253                             return from;254                     }255                     return -1;256                 };257             }258 259             // 对Date的扩展，将 Date 转化为指定格式的String260             Date.prototype.Format = function(fmt) {261                 var o = {262                     "M+": this.getMonth() + 1, //月份263                     "d+": this.getDate(), //日264                     "h+": this.getHours(), //小时265                     "m+": this.getMinutes(), //分266                     "s+": this.getSeconds(), //秒267                     "q+": Math.floor((this.getMonth() + 3) / 3), //季度268                     "S": this.getMilliseconds() //毫秒269                 };270                 if (/(y+)/.test(fmt))271                     fmt = fmt.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length));272                 for (var k in o)273                     if (new RegExp("(" + k + ")").test(fmt))274                         fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));275                 return fmt;276             };277         },278         transformData: function(attr) {279             var firstlevel = [];280             for (var i = 0; i < attr.length; i++) {281                 for (var j = 0; j < attr.length; j++) {282                     if (attr[i].id == attr[j].parentid) {283                         if (!attr[i].child) {284                             attr[i].child = [];285                         }286                         attr[i].child.push(attr[j]);287                     }288                 }289             }290             for (var i = 0; i < attr.length; i++) {291                 if (attr[i].parentid == -1) {292                     firstlevel.push(attr[i])293                 }294             }295             return firstlevel;296         }297     };298     return util;299 });