ZZWX/wx/web/shop/js/common/tool.js

(function(wd) {
	/**
	 * @description js工具类，内置常用方法以及基本配置 
	 * */
	$$ = {
		base_api: "http://wxtest/zzcx/", //接口地址
		v: "2.2", //版本号
		version: "version=2.2",
		logCount: 0, //打印的次数
		infoApiError: "服务器开小差了，请联系技术部相关人员",
		infoNotLogin: "您还没有登录，点击确定前往登录页面",
		/**
		 * @param {Function} function
		 * @param {Number} time
		 * @description 延迟函数
		 * */
		delay: (function() {
			var timer = 0;
			return function(callback, time) {
				clearTimeout(timer);
				timer = setTimeout(callback, time);
			};
		})(),
		/**
		 * @description 得到uuid 
		 */
		getUUID: function() {
			var d = new Date().getTime();
			var uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
				var r = (d + Math.random() * 16) % 16 | 0;
				d = Math.floor(d / 16);
				return(c == 'x' ? r : (r & 0x3 | 0x8)).toString(16);
			});
			return uuid;
		},
		/**
		 * @param {Number}
		 * @description 得到随机字符串
		 * */
		getRdStr: function(len) {
			len = len || 1;
			var rdmString = "";
			for(; rdmString.length < len; rdmString += Math.random().toString(36).substr(2));
			return rdmString.substr(0, len);
		},
		/**
		 * @param {Element} element
		 * @param {String} type
		 * @param {Event} handler
		 * @description 添加监听
		 * */
		addHandler: function(element, type, handler) {
			if(element.addEventListener) {
				element.addEventListener(type, handler, false);
			} else if(element.attachEvent) {
				element.attachEvent("on" + type, handler);
			} else {
				element["on" + type] = handler;
			}
		},
		/**description 自定义打印日志*/
		ZZLog: function() {
			var isLog = true; //是否打印
			var isSign = false; //是否签名
			if(isLog) {
				this.logCount++;
				console.group("第" + this.logCount + "次打印");

				if(isSign) {
					//如果要加前缀
					var args = Array.prototype.slice.call(arguments);
					args.unshift('[ZZCX:DeBug:Log]');
					console.log.apply(console, args);
				} else {
					console.log.apply(console, arguments);
				}
			}
			console.groupEnd();
			//ES6
			/*
			 * // 打印日志
				//function ZZLog(...type) {
				//	var isLog = true; //是否打印
				//	if(isLog) {
				//		type.forEach(v => {
				//			if(typeof(v) == 'object') {
				//				console.log(v);
				//			} else {
				//				console.log('%c' + v, 'color:#666699');
				//			}
				//		})
				//	}
				//}
			 * 	
			 */
		},
		/**
		 * @param {Object} arrObj []
		 * @description 自定义打印table arrObj必须是数组且成员是object
		 */
		ZZLogTable: function(arrObj) {
			this.logCount++;
			console.group("第" + this.logCount + "次打印");
			console.table(arrObj);
			console.groupEnd();
		},
		/**
		 * @param {String} par
		 * @description  从URL上获得参数
		 */
		getPar: function(par) {
			//获取当前URL
			var local_url = document.location.href;
			local_url = decodeURI(local_url);
			//获取要取得的get参数位置
			var get = local_url.indexOf(par + "=");
			if(get == -1) {
				return "";
			}
			//截取字符串
			var get_par = local_url.slice(par.length + get + 1);
			//判断截取后的字符串是否还有其他get参数
			var nextPar = get_par.indexOf("&");
			if(nextPar != -1) {
				get_par = get_par.slice(0, nextPar);
			}
			return get_par;
		},
		/**
		 * @param {String} name
		 * @param {String} value
		 * @param {String} time
		 * @description 设置cookie   eg:time='d30|s30|h24'
		 * */
		setCookie: function(name, value, time) {
			var strsec = getsec(time);
			var exp = new Date();
			exp.setTime(exp.getTime() + strsec * 1);
			document.cookie = name + "=" + escape(value) + ";path=/;expires=" + exp.toGMTString();

			function getsec(str) {
				var str1 = str.substring(1, str.length) * 1;
				var str2 = str.substring(0, 1);
				if(str2 == "s") {
					return str1 * 1000;
				} else if(str2 == "h") {
					return str1 * 60 * 60 * 1000;
				} else if(str2 == "d") {
					return str1 * 24 * 60 * 60 * 1000;
				}
			}
		},
		/**
		 * @param {String} name
		 * @description 删除指定cookie 
		 * */
		delCookie: function(name) {
			var exp = new Date();
			exp.setTime(exp.getTime() - 1);
			var cval = this.getCookie(name);
			if(cval != null)
				document.cookie = name + "=" + cval + ";path=/;expires=" + exp.toGMTString();
		},
		/**
		 * @param {String} name
		 * @description 得到指定cookie 
		 * */
		getCookie: function(name) {
			var arr, reg = new RegExp("(^| )" + name + "=([^;]*)(;|$)");
			if(arr = document.cookie.match(reg))
				return unescape(arr[2]);
			else
				return null;
		},
		/**
		 * @param {String} objName
		 * @param {String} objValue
		 * @description 设置字符串类型的本地缓存
		 * */
		setStorage: function(objName, objValue) {
			var sto = window.localStorage;
			if(sto)
				sto.setItem(objName, objValue);
		},
		/**
		 * @param {String} objName
		 * @description 读取字符串类型的本地缓存
		 * */
		getStorage: function(objName) {
			var ret = '';
			var sto = window.localStorage;
			if(sto)
				ret = sto.getItem(objName);
			return ret;
		},
		/**
		 * @param {String} objName
		 * @description 清除本地缓存，如没指定名称则为清空所有缓存
		 * */
		clearStorage: function(objName) {
			var sto = window.localStorage;
			if(sto) {
				if(objName)
					sto.removeItem(objName);
				else
					sto.clear();
			}
		},
		/**
		 * @param {String} objName
		 * @param {Object} json
		 * @description 设置Json类型的本地缓存
		 * */
		setStorJson: function(objName, json) {
			if(json) setStorage(objName, JSON.stringify(json));
		},
		/**
		 * @param {String} objName
		 * @description 读取Json类型的本地缓存
		 * */
		getStorJson: function(objName) {
			var ret = null;
			var str = getStorage(objName);
			if(str)
				ret = JSON.parse(str);
			return ret;
		},
		/**
		 * @param {Date} day
		 * @description js判断一个日期是星期几 传入 年/月/日
		 * */
		getWeekDay: function(day) {
			var a = new Array("日", "一", "二", "三", "四", "五", "六");
			var week = new Date(day).getDay();
			var str = "星期" + a[week];
			return str;
		},
		/**
		 * @param {Date} date
		 * @description 获取前一天日期 传入指定时间
		 * */
		before: function(date) {
			var d = date;
			d = new Date(d);
			d = +d - 10006060 / 3 * 24;
			d = new Date(d);
			//格式化
			var year = ";" + d.getFullYear() + ";";
			var month = ";" + (d.getMonth() + 0 + 1) + ";";
			var day = ";" + d.getDate() + ";";
			if(year.length < 4) {
				year = "0" + year;
			}
			if(month.length < 4) {
				month = "0" + month;
			}
			if(day.length < 4) {
				day = "0" + day;
			}
			var datestr = year + "-" + month + "-" + day;
			datestr = datestr.replace(/;/g, "");
			return datestr;
		},
		/**
		 * @param {Number} addDayCount
		 * @param {Date} curDate
		 * @description 获取指定日期的前后几天
		 * */
		getDateByDay: function(addDayCount, curDate) {
			var d = new Date(curDate);
			d.setDate(d.getDate() + addDayCount); //获取AddDayCount天后的日期
			//格式化
			var year = ";" + d.getFullYear() + ";";
			var month = ";" + (d.getMonth() + 0 + 1) + ";";
			var day = ";" + d.getDate() + ";";
			if(year.length < 4) {
				year = "0" + year;
			}
			if(month.length < 4) {
				month = "0" + month;
			}
			if(day.length < 4) {
				day = "0" + day;
			}
			var datestr = year + "-" + month + "-" + day;
			datestr = datestr.replace(/;/g, "");
			return datestr;
		},
		/**
		 * @param {Date} date
		 * @description 获取后一天日期  传入指定时间
		 * */
		after: function(date) {
			var d = date;
			d = new Date(d);
			d = +d + 10006060 / 3 * 24;
			d = new Date(d);
			//格式化
			var year = ";" + d.getFullYear() + ";";
			var month = ";" + (d.getMonth() + 0 + 1) + ";";
			var day = ";" + d.getDate() + ";";
			if(year.length < 4) {
				year = "0" + year;
			}
			if(month.length < 4) {
				month = "0" + month;
			}
			if(day.length < 4) {
				day = "0" + day;
			}
			var datestr = year + "-" + month + "-" + day;
			datestr = datestr.replace(/;/g, "");
			return datestr;
		},
		/**
		 * @description 解决冒泡
		 * */
		solveBubbing: function() {
			var e = getEvent();
			if(window.event) {
				e.cancelBubble = true; //阻止冒泡
			} else if(e.preventDefault) {
				e.stopPropagation(); //阻止冒泡
			}
			//得到事件
			function getEvent() {
				if(window.event) {
					return window.event;
				}
				func = getEvent.caller;
				while(func != null) {
					var arg0 = func.arguments[0];
					if(arg0) {
						if((arg0.constructor == Event || arg0.constructor == MouseEvent ||
								arg0.constructor == KeyboardEvent) ||
							(typeof(arg0) == "object" && arg0.preventDefault &&
								arg0.stopPropagation)) {
							return arg0;
						}
					}
					func = func.caller;
				}
				return null;
			}
		},
		/**
		 * @description 得到浏览器
		 * */
		myBrowser: function() {
			var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串
			var isOpera = userAgent.indexOf("Opera") > -1;
			//判断是否Opera浏览器
			if(isOpera) {
				return "Opera"
			};
			//判断是否Firefox浏览器
			if(userAgent.indexOf("Firefox") > -1) {
				return "Firefox";
			}
			//判断是否Chrome浏览器
			if(userAgent.indexOf("Chrome") > -1) {
				return "Chrome";
			}
			//判断是否Safari浏览器
			if(userAgent.indexOf("Safari") > -1) {
				return "Safari";
			}
			if(userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1 && !isOpera) {
				return "IE";
			}; //判断是否IE浏览器
		},
		/**
		 * @param {Number} nTypeFlag
		 * @description 得到时间组合
		 * */
		getDateTime: function(nTypeFlag) {
			var tNowTime = new Date();
			var myYear = ';' + tNowTime.getFullYear() + ';';
			var myMonth = ';' + (tNowTime.getMonth() + 1 - 0) + ';';
			var myDay = ';' + tNowTime.getDate() + ';';
			var myHour = ';' + tNowTime.getHours() + ';';
			var myMinu = ';' + tNowTime.getMinutes() + ';';
			var mySecond = ';' + tNowTime.getSeconds() + ';';

			if(myMonth.length < 4) myMonth = '0' + myMonth;
			if(myDay.length < 4) myDay = '0' + myDay;
			if(myHour.length < 4) myHour = '0' + myHour;
			if(myMinu.length < 4) myMinu = '0' + myMinu;
			if(mySecond.length < 4) mySecond = '0' + mySecond;

			var cNewTimeStr;
			//alert(tNowTime);
			switch(nTypeFlag + 1 - 1) {
				case 0:
					cNewTimeStr = myYear + '-' + myMonth + '-' + myDay;
					break;
				case 1:
					cNewTimeStr = myYear + myMonth + myDay;
					break;
				case 2:
					cNewTimeStr = myHour + ':' + myMinu + ':' + mySecond;
					break;
				case 3:
					cNewTimeStr = myHour + myMinu + mySecond;
					break;
				case 4:
					cNewTimeStr = myYear + myMonth + myDay + myHour + myMinu + mySecond;
					break;
				case 5:
					cNewTimeStr = myYear + '年' + myMonth + '月' + myDay + '日';
					break;
				case 6:
					cNewTimeStr = myYear;
					break;
				case 7:
					cNewTimeStr = myYear + '-' + myMonth;
					break;
				case 8: //得到上一个月的今天
					var date = getDateTime(0);
					var arr = date.split('-');
					var year = arr[0]; //获取当前日期的年份
					var month = arr[1]; //获取当前日期的月份
					var day = arr[2]; //获取当前日期的日
					var days = new Date(year, month, 0);
					days = days.getDate(); //获取当前日期中月的天数
					var year2 = year;
					var month2 = parseInt(month) - 1;
					if(month2 == 0) {
						year2 = parseInt(year2) - 1;
						month2 = 12;
					}
					var day2 = day;
					var days2 = new Date(year2, month2, 0);
					days2 = days2.getDate();
					if(day2 > days2) {
						day2 = days2;
					}
					if(month2 < 10) {
						month2 = '0' + month2;
					}
					cNewTimeStr = year2 + '-' + month2 + '-' + day2;
					break;
				case 9: //得到下一个月的今天
					var date = getDateTime(0);
					var arr = date.split('-');
					var year = arr[0]; //获取当前日期的年份
					var month = arr[1]; //获取当前日期的月份
					var day = arr[2]; //获取当前日期的日
					var days = new Date(year, month, 0);
					days = days.getDate(); //获取当前日期中的月的天数
					var year2 = year;
					var month2 = parseInt(month) + 1;
					if(month2 == 13) {
						year2 = parseInt(year2) + 1;
						month2 = 1;
					}
					var day2 = day;
					var days2 = new Date(year2, month2, 0);
					days2 = days2.getDate();
					if(day2 > days2) {
						day2 = days2;
					}
					if(month2 < 10) {
						month2 = '0' + month2;
					}

					var t2 = year2 + '-' + month2 + '-' + day2;
					return t2;
					break;
				default:
					cNewTimeStr = myYear + '-' + myMonth + '-' + myDay + ' ' + myHour + ':' + myMinu + ':' + mySecond;
					break;
			}

			cNewTimeStr = cNewTimeStr.replace(/;/g, "");

			return cNewTimeStr;
		}
	}
})(window);