renshouH5/utils/util.js

const formatTime = date => {
	const year = date.getFullYear();
	const month = date.getMonth() + 1;
	const day = date.getDate();
	const hour = date.getHours();
	const minute = date.getMinutes();
	const second = date.getSeconds();
	var t1 = [year, month, day].map(formatNumber).join('/') + ' ' + [hour, minute, second].map(formatNumber).join(
		':');
	var t2 = [year, month, day].map(formatNumber).join('-');
	var t3 = [year, month, day].map(formatNumber).join('-');
	var time = {
		t1: t1,
		t2: t2,
		t3: t3
	};
	return time;
};
/**
 * 获取上一个月
 *
 * @date 格式为yyyy-mm-dd的日期，如：2014-01-25
 */


const getPreMonth = date => {
	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) {
		//如果是1月份，则取上一年的12月份
		year2 = parseInt(year2) - 1;
		month2 = 12;
	}

	var day2 = day;
	var days2 = new Date(year2, month2, 0);
	days2 = days2.getDate();

	if (day2 > days2) {
		//如果原来日期大于上一月的日期，则取当月的最大日期。比如3月的30日，在2月中没有30
		day2 = days2;
	}

	if (month2 < 10) {
		month2 = '0' + month2; //月份填补成2位。
	}

	var t1 = year + '-' + month;
	var t2 = year2 + '-' + month2;
	var time = {
		t1: t1,
		t2: t2
	};
	return time;
};

const formatNumber = n => {
	n = n.toString();
	return n[1] ? n : '0' + n;
};

const formatTimes = t => {
	let second = t % 60;
	let minute = parseInt(t / 60 % 60);
	let hour = parseInt(t / 60 / 60);
	return formatNumber(hour) + ':' + formatNumber(minute) + ":" + formatNumber(second);
};

const formatDayTimes = t => {
	let second = t % 60;
	let minute = parseInt(t / 60 % 60);
	let hour = parseInt(t / 60 / 60 % 24);
	let day = parseInt(t / 60 / 60 / 24);
	return formatNumber(day) + '天' + formatNumber(hour) + ':' + formatNumber(minute) + ":" + formatNumber(second);
};
/**
 * 判断此对象是否是Object类型
 * @param {Object} obj  
 */


function isObject(obj) {
	return Object.prototype.toString.call(obj) === '[object Object]';
}

;
/**
 * 判断此类型是否是Array类型
 * @param {Array} arr 
 */

function isArray(arr) {
	return Object.prototype.toString.call(arr) === '[object Array]';
}

;
/**
 *  深度比较两个对象是否相同
 * @param {Object} oldData 
 * @param {Object} newData 
 */

function equalsObj(oldData, newData) {
	// 类型为基本类型时,如果相同,则返回true
	if (oldData === newData) return true;

	if (isObject(oldData) && isObject(newData) && Object.keys(oldData).length === Object.keys(newData).length) {
		// 类型为对象并且元素个数相同
		// 遍历所有对象中所有属性,判断元素是否相同
		for (const key in oldData) {
			if (oldData.hasOwnProperty(key)) {
				if (!equalsObj(oldData[key], newData[key])) // 对象中具有不相同属性 返回false
					return false;
			}
		}
	} else if (isArray(oldData) && isArray(oldData) && oldData.length === newData.length) {
		// 类型为数组并且数组长度相同
		for (let i = 0, length = oldData.length; i < length; i++) {
			if (!equalsObj(oldData[i], newData[i])) // 如果数组元素中具有不相同元素,返回false
				return false;
		}
	} else {
		// 其它类型,均返回false
		return false;
	} // 走到这里,说明数组或者对象中所有元素都相同,返回true


	return true;
}

; //时间戳转化

function transTime(date) {
	var date = new Date(parseInt(date) * 1000);
	var year = date.getFullYear();
	var month = date.getMonth() + 1;
	var day = date.getDate();
	var hour = date.getHours();
	var minute = date.getMinutes();
	var second = date.getSeconds();
	return [year, month, day].map(formatNumber).join('-') + ' ' + [hour, minute, second].map(formatNumber).join(':');
}

; // 节流

function throttle(fn, gapTime) {
	if (gapTime == null || gapTime == undefined) {
		gapTime = 1500;
	}

	let _lastTime = null; // 返回新的函数

	return function() {
		let _nowTime = +new Date();

		if (_nowTime - _lastTime > gapTime || !_lastTime) {
			fn.apply(this, arguments); //将this和参数传给原函数

			_lastTime = _nowTime;
		}
	};
};

const isMobile = (value) => {
	var reg = /^1[3|4|5|6|7|8|9][0-9]{9}$/; //验证规则

	var flag = reg.test(value);

	if (!flag) {
		return false
	} else {
		return true
	}
}

 const convertUrlObj=(data)=> {
    var _result = [];
    for (var key in data) {
      var value = data[key];
      if (value.constructor == Array) {
        value.forEach(function(_value) {
          _result.push(key + "=" + _value);
        });
      } else {
        _result.push(key + '=' + value);
      }
    }
	console.log('Obj==',_result.join('&'))
    return _result.join('&');
  }
  
  // 隐藏手机号中间四位
  function styleHintText(tel) {
  	if (tel) {
  		var reg = /^(\d{6})\d{8}(\d{4})$/;
  		tel = tel.replace(reg, "$1********$2");
  	}
  	return tel;
  }
  
function getDateDiff(dateTimeStamp){
	var minute = 1000 * 60;
	var hour = minute * 60;
	var day = hour * 24;
	var halfamonth = day * 15;
	var month = day * 30;
	var now = new Date().getTime();
	var diffValue = now - dateTimeStamp;
	if(diffValue < 0){return;}
	var monthC =diffValue/month;
	var weekC =diffValue/(7*day);
	var dayC =diffValue/day;
	var hourC =diffValue/hour;
	var minC =diffValue/minute;
	if(monthC>=1){
			result="" + parseInt(monthC) + "月前";
	}
	else if(weekC>=1){
			result="" + parseInt(weekC) + "周前";
	}
	else if(dayC>=1){
			result=""+ parseInt(dayC) +"天前";
	}
	else if(hourC>=1){
			result=""+ parseInt(hourC) +"小时前";
	}
	else if(minC>=1){
			result=""+ parseInt(minC) +"分钟前";
	}else
	result="刚刚";
	return result;
}

function formatNumbers(num) {
	if (num >= 1e4) {
		return parseInt(num / 1e4).toFixed(0) + 'w+'
	} else if (num >= 999) {
		return '999+'
	} else if (num >= 99) {
		return '99+'
	} else {
		return num
	}
}

// 金钱
function toDecimal(x) {
	var f = Math.round(x * 100) / 100;
	var s = f.toString();
	var rs = s.indexOf('.');
	if (rs < 0) {
		rs = s.length;
		s += '.';
	}
	while (s.length <= rs + 2) {
		s += '0';
	}
	return s;
}

// 时间字符串返回时分 
function captureTime(time,isTime){
	var fullTime = time; // 日期字符串
	// console.log(fullTime + '----');
	var timeArr = fullTime.replace(" ", ":").replace(/\:/g, "-").split("-");
	var nian = timeArr[0];
	var yue = timeArr[1];
	var ri = timeArr[2];
	var shi = timeArr[3];
	var fen = timeArr[4];
	var miao = timeArr[5];
	// console.log(nian + '-' + yue + '-' + ri + ' ' + shi + ':' + fen + ':' + miao);
	var str = shi + ':' + fen;
	var date =nian + '-' + yue + '-' + ri;
	// var str = yue + '-' + ri + ' ' + shi + ':' + fen;
	// console.log(str);
	if(isTime){
		return str
	}else{
		return date
	}
}

function isAuth(fun) {
	if (!uni.saveImageToPhotosAlbum) {
		uni.showModal({
			title: '提示',
			content: '当前微信版本过低，无法使用该功能，请升级到最新微信版本后重试。'
		});
		return;
	} //可以通过 wx.getSetting 先查询一下用户是否授权了 "scope.writePhotosAlbum" 这个 scope
	// #ifndef H5
	uni.getSetting({
		success(res) {
			if (!res.authSetting['scope.writePhotosAlbum']) {
				// 接口调用询问
				uni.authorize({
					scope: 'scope.writePhotosAlbum',
					success() {
						// console.log("2-授权《保存图片》权限成功");
						fun(true);
					},
					fail() {
						wx.showModal({
							title: '提示',
							content: '用户拒绝授权访问本地相册导致图片无法保存！如需继续操作，请点击确定前往开启授权',
							success: function(res) {
								if (res.confirm) {
									//点击确定后前往授权设置页面
									wx.openSetting();
								}
							}
						});
						fun(false);
					}
				});
			} else {
				// 拒绝授权
				fun(true);
			}
		},
		fail(res) {
			fun(false);
		}
	});
	// #endif
}

/**
 * 安卓环境
 */
function isAndroidSys() {
	return uni.getSystemInfoSync().platform == 'android';
}

/**
 * ios环境
 */
function isIosSys() {
	return uni.getSystemInfoSync().platform == 'ios';
}

async function isAuthWritePhotosAlbum(fun) {
	console.log('isAuthWritePhotosAlbum>>>>');
	var result = await permission.requestAndroidPermission('android.permission.READ_EXTERNAL_STORAGE');
	console.log('数据>>>>', result);
	if (result == 1) {
		// strStatus = "已获得授权"
		fun(true);
	} else if (result == 0) {
		// strStatus = "未获得授权"
		fun(false);
	} else {
		gotoAppPermissionSetting();
		fun(false);
		// strStatus = "被永久拒绝权限"
	}
}

function gotoAppPermissionSetting() {
	permission.gotoAppPermissionSetting()
}


/**
 * 保存图片到相册
 * @param {Object} tempFilePath
 */
function saveImageToPhotosAlbum(tempFilePath, suc) {
	uni.saveImageToPhotosAlbum({
		filePath: tempFilePath,
		success(res) {
			uni.showToast({
				title: '图片保存成功',
				icon: 'none'
			});
			if (suc) {
				suc(true);
			}
		}
		// fail(res) {
		// 	uni.showModal({
		// 		title: '提示',
		// 		content: '检测到您没有授权访问相册权限，是否去设置打开？',
		// 		confirmText: '去打开',
		// 		cancelText: '取消',
		// 		success: (res) => {
		// 			if (res.confirm) {
		// 				// #ifdef APP-PLUS
		// 				gotoAppPermissionSetting();
		// 				// #endif
		// 				//#ifndef APP-PLUS
		// 				wx.openSetting();
		// 				// #endif
		// 			} else {
		// 				uni.showToast({
		// 					title: '图片保存失败',
		// 					icon: 'none'
		// 				});
		// 			}
		// 		}
		// 	});
		// }
	});
}

/**
 * 保存图片
 * @param {Object} tempFilePath
 */
function saveImage(tempFilePath, suc) {
	let that = this;
	// #ifdef APP-PLUS
	if (isIosSys()) {
		saveImageToPhotosAlbum(tempFilePath, suc);
	} else {
		isAuthWritePhotosAlbum(success => {
			if (success) {
				saveImageToPhotosAlbum(tempFilePath, suc);
			}
		});
	}
	// #endif
	// #ifndef APP-PLUS
	isAuth(success => {
		if (success) {
			uni.saveImageToPhotosAlbum({
				filePath: tempFilePath,
				success(res) {
					uni.showToast({
						title: '图片保存成功',
						icon: 'none',
						success() {
							// suc(true);
						}
					});
				}
			});
		}
	});
	// #endif
}

function getAge(birthYearMonthDay) {
	birthYearMonthDay = birthYearMonthDay.replace(/-/g, '/')
	const birthDate = new Date(birthYearMonthDay);
	const momentDate = new Date();
	momentDate.setHours(0, 0, 0, 0);
	const thisYearBirthDate = new Date(
		momentDate.getFullYear(),
		birthDate.getMonth(),
		birthDate.getDate()
	);
	const aDate = thisYearBirthDate - birthDate;
	const bDate = momentDate - birthDate;
	let tempAge = momentDate.getFullYear() - birthDate.getFullYear();
	let age = null;
	if (bDate < aDate) {
		tempAge = tempAge - 1;
		age = tempAge < 0 ? 0 : tempAge;
	} else {
		age = tempAge;
	}
	return age;
}
// 隐藏手机号中间四位
  function styTelText(tel){
      if (tel) {
      	var reg = /^(\d{3})\d{4}(\d{4})$/;  
      	tel = tel.replace(reg, "$1****$2");
      	console.log('replace',tel)
      }
      return tel;
  }
function monthDayDiff(birthYearMonthDay) {
        let flag = [1, 3, 5, 7, 8, 10, 12, 4, 6, 9, 11, 2];
        let start = new Date(birthYearMonthDay.replace(/-/g, '/'));
        let end = new Date();
        let year = end.getFullYear() - start.getFullYear();
        let month = end.getMonth() - start.getMonth();
        let day = end.getDate() - start.getDate();
        if (month < 0) {
            year--;
            month = end.getMonth() + (12 - start.getMonth());
        }
        if (day < 0) {
            month--;
            let index = flag.findIndex((temp) => {
                return temp === start.getMonth() + 1
            });
            let monthLength;
            if (index <= 6) {
                monthLength = 31;
            } else if (index > 6 && index <= 10) {
                monthLength = 30;
            } else {
                monthLength = 28;
            }
            day = end.getDate() + (monthLength - start.getDate());
        }
		if(year>0){
			return `${year}年`;
		}else if(month>0){
			return `${month}月`;
		}else if(day>0){
			return `${day}天`;
		}else{
			return '0天'
		}
      }

module.exports = {
	formatTime: formatTime,
	formatTimes: formatTimes,
	formatDayTimes: formatDayTimes,
	equalsObj: equalsObj,
	isObject: isObject,
	isArray: isArray,
	transTime: transTime,
	throttle: throttle,
	getPreMonth: getPreMonth,
	isMobile:isMobile,
	convertUrlObj:convertUrlObj,
	getDateDiff: getDateDiff,
	styleHintText:styleHintText,
	formatNumbers: formatNumbers,
	toDecimal: toDecimal,
	captureTime: captureTime,
	saveImage: saveImage,
	getAge:getAge,
	styTelText:styTelText,
	monthDayDiff:monthDayDiff
};