utils.js

 /**
  *  //2.0检测方式(目测,测量,专用仪器测试等)
     function GetCheckType() {
         $.ajax({
             url: '@Url.Action("GetCheckType", "SCM_RMInspection_Report")',
             type: "get",
             asycn: false,
             success: function (data) {
                 if (data) {
                     var list = utils.filterProperties(data, ['ID as id', 'ParentID as pid', 'Name as text']);
                     var treeData = utils.toTreeData(list, "id", "pid", "children");
                     $('#CheckTypeID').combotree('loadData', treeData);
                 }
             },
             error: function (err) {
                 parent.sy.messagerAlert('提示', '出错！', err);
             }
         })
     }
 **/

 var utils = {};

 /**
 * 格式化字符串
 * 用法:
 .formatString("{0}-{1}","a","b");
 */
 utils.formatString = function () {
     for (var i = 1; i < arguments.length; i++) {
         var exp = new RegExp('\\{' + (i - 1) + '\\}', 'gm');
         arguments[0] = arguments[0].replace(exp, arguments[i]);
     }
     return arguments[0];
 };

 /**
 * 格式化时间显示方式
 * 用法:format="yyyy-MM-dd hh:mm:ss";
 */
 utils.formatDate = function (v, format) {
     if (!v) return "";
     var d = v;
     if (typeof v === 'string') {
         if (v.indexOf("/Date(") > -1)
             d = new Date(parseInt(v.replace("/Date(", "").replace(")/", ""), 10));
         else
             d = new Date(Date.parse(v.replace(/-/g, "/").replace("T", " ").split(".")[0]));//.split(".")[0] 用来处理出现毫秒的情况，截取掉.xxx，否则会出错
     }
     var o = {
         "M+": d.getMonth() + 1,  //month
         "d+": d.getDate(),       //day
         "h+": d.getHours(),      //hour
         "m+": d.getMinutes(),    //minute
         "s+": d.getSeconds(),    //second
         "q+": Math.floor((d.getMonth() + 3) / 3),  //quarter
         "S": d.getMilliseconds() //millisecond
     };
     if (/(y+)/.test(format)) {
         format = format.replace(RegExp.$1, (d.getFullYear() + "").substr(4 - RegExp.$1.length));
     }
     for (var k in o) {
         if (new RegExp("(" + k + ")").test(format)) {
             format = format.replace(RegExp.$1, RegExp.$1.length == 1 ? o[k] : ("00" + o[k]).substr(("" + o[k]).length));
         }
     }
     return format;
 };

 /**
 * 格式化数字显示方式
 * 用法
 * formatNumber(12345.999,'#,##0.00');
 * formatNumber(12345.999,'#,##0.##');
 * formatNumber(123,'000000');
 */
 utils.formatNumber = function (v, pattern) {
     if (v == null)
         return v;
     var strarr = v ? v.toString().split('.') : ['0'];
     var fmtarr = pattern ? pattern.split('.') : [''];
     var retstr = '';
     // 整数部分
     var str = strarr[0];
     var fmt = fmtarr[0];
     var i = str.length - 1;
     var comma = false;
     for (var f = fmt.length - 1; f >= 0; f--) {
         switch (fmt.substr(f, 1)) {
             case '#':
                 if (i >= 0) retstr = str.substr(i--, 1) + retstr;
                 break;
             case '0':
                 if (i >= 0) retstr = str.substr(i--, 1) + retstr;
                 else retstr = '0' + retstr;
                 break;
             case ',':
                 comma = true;
                 retstr = ',' + retstr;
                 break;
         }
     }
     if (i >= 0) {
         if (comma) {
             var l = str.length;
             for (; i >= 0; i--) {
                 retstr = str.substr(i, 1) + retstr;
                 if (i > 0 && ((l - i) % 3) == 0) retstr = ',' + retstr;
             }
         }
         else retstr = str.substr(0, i + 1) + retstr;
     }
     retstr = retstr + '.';
     // 处理小数部分
     str = strarr.length > 1 ? strarr[1] : '';
     fmt = fmtarr.length > 1 ? fmtarr[1] : '';
     i = 0;
     for (var f = 0; f < fmt.length; f++) {
         switch (fmt.substr(f, 1)) {
             case '#':
                 if (i < str.length) retstr += str.substr(i++, 1);
                 break;
             case '0':
                 if (i < str.length) retstr += str.substr(i++, 1);
                 else retstr += '0';
                 break;
         }
     }
     return retstr.replace(/^,+/, '').replace(/\.$/, '');
 };

 /**
 * json格式转树状结构
 * @param   {json}      json数据
 * @param   {String}    id的字符串
 * @param   {String}    父id的字符串
 * @param   {String}    children的字符串
 * @return  {Array}     数组
 */
 utils.toTreeData = function (a, idStr, pidStr, childrenStr) {
     var r = [], hash = {},len = (a||[]).length;
     for (var i=0; i < len; i++) {
         hash[a[i][idStr]] = a[i];
     }
     for (var j=0; j < len; j++) {
         var aVal = a[j], hashVP = hash[aVal[pidStr]];
         if (hashVP) {
             !hashVP[childrenStr] && (hashVP[childrenStr] = []);
             hashVP[childrenStr].push(aVal);
         } else {
             r.push(aVal);
         }
     }
     return r;
 };

 utils.eachTreeRow = function(treeData,eachHandler) {
     for (var i in treeData) {
         if (eachHandler(treeData[i]) == false) break;
         if (treeData[i].children)
             utils.eachTreeRow(treeData[i].children, eachHandler);
     }
 };

 utils.isInChild = function (treeData,pid,id) {
     var isChild = false;
     utils.eachTreeRow(treeData, function (curNode) {
         if (curNode.id == pid) {
             utils.eachTreeRow([curNode], function (row) {
                 if (row.id == id) {
                     isChild = true;
                     return false;
                 }
             });
             return false;
         }
     });
     return isChild;
 };

 utils.fnValueToText = function (list, value, text) {
     var map = {};
     for (var i in list) {
         map[list[i][value || 'value']] = list[i][text || 'text'];
     }
     var fnConvert = function (v, r) {
         return map[v];
     };
     return fnConvert;
 };

 utils.compareObject = function (v1, v2) {
     var countProps = function (obj) {
         var count = 0;
         for (k in obj) if (obj.hasOwnProperty(k)) count++;
         return count;
     };

     if (typeof (v1) !== typeof (v2)) {
         return false;
     }

     if (typeof (v1) === "function") {
         return v1.toString() === v2.toString();
     }

     if (v1 instanceof Object && v2 instanceof Object) {
         if (countProps(v1) !== countProps(v2)) {
             return false;
         }
         var r = true;
         for (k in v1) {
             r = utils.compareObject(v1[k], v2[k]);
             if (!r) {
                 return false;
             }
         }
         return true;
     } else {
         return v1 === v2;
     }
 };

 utils.minusArray = function (arr1, arr2) {
     var arr = [];
     for (var i in arr1) {
         var b = true;
         for (var j in arr2) {
             if (utils.compareObject(arr1[i],arr2[j])) {
                 b = false;
                 break;
             }
         }
         if (b) {
             arr.push(arr1[i]);
         }
     }
     return arr;
 };

 utils.diffrence = function (obj1, obj2, reserve,ignore) {
     var obj = {}, reserve = reserve || [], ignore = ignore || [], reserveMap = {}, ignoreMap = {};
     for (var i in reserve)
         reserveMap[reserve[i]] = true;

     for (var i in ignore)
         ignoreMap[ignore[i]] = true;

     for (var k in obj1) {
         if (!ignoreMap[k] && (obj1[k] != obj2[k] || reserveMap[k])) {
             obj[k] = obj1[k];
         }
     }
     return obj;
 };

 utils.filterProperties = function (obj, props, ignore) {
     var ret;
     if (obj instanceof Array || Object.prototype.toString.call(obj) === "[object Array]") {
         ret = [];
         for (var k in obj) {
             ret.push(utils.filterProperties(obj[k], props, ignore));
         }
     }
     else if (typeof obj === 'object') {
         ret = {};
         if (ignore) {
             var map = {};
             for (var k in props)
                 map[props[k]] = true;

             for (var i in obj) {
                 if (!map[i]) ret[i] = obj[i];
             }
         }
         else {
             for (var i in props) {
                 var arr = props[i].split(" as ");
                 ret[arr[1] || arr[0]] = obj[arr[0]];
             }
         }
     }
     else {
         ret = obj;
     }
     return ret;
 };

 utils.copyProperty = function (obj, sourcePropertyName, newPropertyName, overWrite) {
     if (obj instanceof Array || Object.prototype.toString.call(obj) === "[object Array]") {
         for (var k in obj)
             utils.copyProperty(obj[k], sourcePropertyName, newPropertyName);
     }
     else if (typeof obj === 'object') {
         if (sourcePropertyName instanceof Array || Object.prototype.toString.call(sourcePropertyName) === "[object Array]") {
             for (var i in sourcePropertyName) {
                 utils.copyProperty(obj, sourcePropertyName[i], newPropertyName[i]);
             }
         }
         else if (typeof sourcePropertyName === 'string') {
             if ((obj[newPropertyName] && overWrite) || (!obj[newPropertyName]))
                 obj[newPropertyName] = obj[sourcePropertyName];
         }
     }
     return obj;
 };

 utils.clearIframe = function (context) {
     var frame = $('iframe', context).add(parent.$('iframe', context));
     if (frame.length > 0) {
         frame[0].contentWindow.document.write('');
         frame[0].contentWindow.close();
         frame.remove();
         if ($.browser.msie) {
             CollectGarbage();
         }
     }
 };

 utils.getThisIframe = function () {
     if (!parent) return null;
     var iframes = parent.document.getElementsByTagName('iframe');
     if (iframes.length == 0) return null;
     for (var i = 0; i < iframes.length; ++i) {
         var iframe = iframes[i];
         if (iframe.contentWindow === self) {
             return iframe;
         }
     }
     return null;
 }

 utils.functionComment = function(fn){
     return fn.toString().replace(/^.*\r?\n?.*\/\*|\*\/([.\r\n]*).+?$/gm,'');
 };

 utils.uuid = (function () { var a = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".split(""); return function (b, f) { var h = a, e = [], d = Math.random; f = f || h.length; if (b) { for (var c = 0; c < b; c++) { e[c] = h[0 | d() * f]; } } else { var g; e[8] = e[13] = e[18] = e[23] = "-"; e[14] = "4"; for (var c = 0; c < 36; c++) { if (!e[c]) { g = 0 | d() * 16; e[c] = h[(c == 19) ? (g & 3) | 8 : g & 15]; } } } return e.join("").toLowerCase(); }; })();

 utils.getRequest = function (name, url) {
     var url = url|| window.location.href;
     var theRequest = new Object();
     if (url.indexOf("?") != -1) {
         var str = url.split("?")[1];
         strs = str.split("&");
         for (var i = 0; i < strs.length; i++) {
             theRequest[strs[i].split("=")[0]] = unescape(strs[i].split("=")[1]);
         }
     }
     return theRequest[name];
 };