260 lines
7.0 KiB
JavaScript
260 lines
7.0 KiB
JavaScript
/**
|
||
* 一些常用的基础方法
|
||
* whetherNavigate 登录后跳转判断
|
||
* unixToDate 将unix时间戳转换为指定格式
|
||
* dateToUnix 将时间转unix时间戳
|
||
* deepClone 对一个对象进行深拷贝
|
||
* formatPrice 货币格式化
|
||
* secrecyMobile 手机号隐私保护
|
||
* randomString 随机生成指定长度的字符串
|
||
*/
|
||
|
||
/**
|
||
* 验证银行卡号
|
||
*/
|
||
export function checkBankno(bankno) {
|
||
var lastNum = bankno.substr(bankno.length - 1, 1); //取出最后一位（与luhm进行比较）
|
||
var first15Num = bankno.substr(0, bankno.length - 1); //前15或18位
|
||
var newArr = [];
|
||
|
||
for (var i = first15Num.length - 1; i > -1; i--) {
|
||
//前15或18位倒序存进数组
|
||
newArr.push(first15Num.substr(i, 1));
|
||
}
|
||
|
||
var arrJiShu = []; //奇数位*2的积 <9
|
||
var arrJiShu2 = []; //奇数位*2的积 >9
|
||
var arrOuShu = []; //偶数位数组
|
||
for (var j = 0; j < newArr.length; j++) {
|
||
if ((j + 1) % 2 == 1) {
|
||
//奇数位
|
||
if (parseInt(newArr[j]) * 2 < 9) arrJiShu.push(parseInt(newArr[j]) * 2);
|
||
else arrJiShu2.push(parseInt(newArr[j]) * 2);
|
||
} //偶数位
|
||
else arrOuShu.push(newArr[j]);
|
||
}
|
||
|
||
var jishu_child1 = []; //奇数位*2 >9 的分割之后的数组个位数
|
||
var jishu_child2 = []; //奇数位*2 >9 的分割之后的数组十位数
|
||
for (var h = 0; h < arrJiShu2.length; h++) {
|
||
jishu_child1.push(parseInt(arrJiShu2[h]) % 10);
|
||
jishu_child2.push(parseInt(arrJiShu2[h]) / 10);
|
||
}
|
||
|
||
var sumJiShu = 0; //奇数位*2 < 9 的数组之和
|
||
var sumOuShu = 0; //偶数位数组之和
|
||
var sumJiShuChild1 = 0; //奇数位*2 >9 的分割之后的数组个位数之和
|
||
var sumJiShuChild2 = 0; //奇数位*2 >9 的分割之后的数组十位数之和
|
||
var sumTotal = 0;
|
||
for (var m = 0; m < arrJiShu.length; m++) {
|
||
sumJiShu = sumJiShu + parseInt(arrJiShu[m]);
|
||
}
|
||
for (var n = 0; n < arrOuShu.length; n++) {
|
||
sumOuShu = sumOuShu + parseInt(arrOuShu[n]);
|
||
}
|
||
for (var p = 0; p < jishu_child1.length; p++) {
|
||
sumJiShuChild1 = sumJiShuChild1 + parseInt(jishu_child1[p]);
|
||
sumJiShuChild2 = sumJiShuChild2 + parseInt(jishu_child2[p]);
|
||
}
|
||
//计算总和
|
||
sumTotal =
|
||
parseInt(sumJiShu) +
|
||
parseInt(sumOuShu) +
|
||
parseInt(sumJiShuChild1) +
|
||
parseInt(sumJiShuChild2);
|
||
//计算Luhm值
|
||
var k = parseInt(sumTotal) % 10 == 0 ? 10 : parseInt(sumTotal) % 10;
|
||
var luhm = 10 - k;
|
||
if (lastNum == luhm) {
|
||
return true;
|
||
} else {
|
||
return false;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 登录后跳转判断
|
||
* 计算出当前router路径
|
||
* 1.如果跳转的链接为登录页面或跳转的链接为空页面。则会重新跳转到首页
|
||
* 2.都不满足返回跳转页面
|
||
* @param type 'default' || 'wx' //返回地址会做判断默认为default
|
||
*/
|
||
|
||
export function whetherNavigate(type = "default") {
|
||
let navigation = getCurrentPages()[getCurrentPages().length - (getCurrentPages().length ) ];
|
||
if (getCurrentPages().length > 1) {
|
||
console.log(navigation, getCurrentPages());
|
||
if (navigation.route == "pages/passport/login") {
|
||
navigationToBack(type);
|
||
} else {
|
||
if (!navigation.route || navigation.route == "undefined") {
|
||
navigationToBack(type);
|
||
} else {
|
||
uni.navigateBack({
|
||
delta: getCurrentPages().length,
|
||
});
|
||
}
|
||
}
|
||
} else {
|
||
uni.switchTab({
|
||
url: "/pages/tabbar/home/index",
|
||
});
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 将unix时间戳转换为指定格式
|
||
* @param unix 时间戳【秒】
|
||
* @param format 转换格式
|
||
* @returns {*|string}
|
||
*/
|
||
export function unixToDate(unix, format) {
|
||
if (!unix) return unix;
|
||
let _format = format || "yyyy-MM-dd hh:mm:ss";
|
||
const d = new Date(unix);
|
||
const o = {
|
||
"M+": d.getMonth() + 1,
|
||
"d+": d.getDate(),
|
||
"h+": d.getHours(),
|
||
"m+": d.getMinutes(),
|
||
"s+": d.getSeconds(),
|
||
"q+": Math.floor((d.getMonth() + 3) / 3),
|
||
S: d.getMilliseconds(),
|
||
};
|
||
if (/(y+)/.test(_format))
|
||
_format = _format.replace(
|
||
RegExp.$1,
|
||
(d.getFullYear() + "").substr(4 - RegExp.$1.length)
|
||
);
|
||
for (const 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;
|
||
}
|
||
|
||
/**
|
||
* 将时间转unix时间戳
|
||
* @param date
|
||
* @returns {number} 【秒】
|
||
*/
|
||
export function dateToUnix(date) {
|
||
let newStr = date.replace(/:/g, "-");
|
||
newStr = newStr.replace(/ /g, "-");
|
||
const arr = newStr.split("-");
|
||
const datum = new Date(
|
||
Date.UTC(
|
||
arr[0],
|
||
arr[1] - 1,
|
||
arr[2],
|
||
arr[3] - 8 || -8,
|
||
arr[4] || 0,
|
||
arr[5] || 0
|
||
)
|
||
);
|
||
return parseInt(datum.getTime() / 1000);
|
||
}
|
||
|
||
/**
|
||
* 货币格式化
|
||
* @param price
|
||
* @returns {string}
|
||
*/
|
||
export function formatPrice(price) {
|
||
if (typeof price !== "number") return price;
|
||
return String(Number(price).toFixed(2)).replace(/\B(?=(\d{3})+(?!\d))/g, ",");
|
||
}
|
||
|
||
/**
|
||
* 手机号隐私保护
|
||
* 隐藏中间四位数字
|
||
* @param mobile
|
||
* @returns {*}
|
||
*/
|
||
export function secrecyMobile(mobile) {
|
||
mobile = String(mobile);
|
||
if (!/\d{11}/.test(mobile)) {
|
||
return mobile;
|
||
}
|
||
return mobile.replace(/(\d{3})(\d{4})(\d{4})/, "$1****$3");
|
||
}
|
||
|
||
/**
|
||
* 随机生成指定长度的字符串
|
||
* @param length
|
||
* @returns {string}
|
||
*/
|
||
export function randomString(length = 32) {
|
||
const chars =
|
||
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
|
||
const maxPos = chars.length;
|
||
let _string = "";
|
||
for (let i = 0; i < length; i++) {
|
||
_string += chars.charAt(Math.floor(Math.random() * maxPos));
|
||
}
|
||
return _string;
|
||
}
|
||
|
||
/**
|
||
* 计算传秒数的倒计时【天、时、分、秒】
|
||
* @param seconds
|
||
* @returns {{day : *, hours : *, minutes : *, seconds : *}}
|
||
*/
|
||
|
||
export function countTimeDown(seconds) {
|
||
const leftTime = (time) => {
|
||
if (time < 10) time = "0" + time;
|
||
return time + "";
|
||
};
|
||
return {
|
||
day: leftTime(parseInt(seconds / 60 / 60 / 24, 10)),
|
||
hours: leftTime(parseInt((seconds / 60 / 60) % 24, 10)),
|
||
minutes: leftTime(parseInt((seconds / 60) % 60, 10)),
|
||
seconds: leftTime(parseInt(seconds % 60, 10)),
|
||
};
|
||
}
|
||
|
||
function navigationToBack(type) {
|
||
if (type == "wx") {
|
||
// console.log(getCurrentPages().length - 3)
|
||
uni.navigateBack({
|
||
delta: getCurrentPages().length,
|
||
});
|
||
} else {
|
||
uni.switchTab({
|
||
url: "/pages/tabbar/home/index",
|
||
});
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 计算当前时间到第二天0点的倒计时[秒]
|
||
* @returns {number}
|
||
*/
|
||
export function theNextDayTime() {
|
||
const nowDate = new Date();
|
||
const time =
|
||
new Date(
|
||
nowDate.getFullYear(),
|
||
nowDate.getMonth(),
|
||
nowDate.getDate() + 1,
|
||
0,
|
||
0,
|
||
0
|
||
).getTime() - nowDate.getTime();
|
||
return parseInt(time / 1000);
|
||
}
|
||
module.exports = {
|
||
unixToDate,
|
||
dateToUnix,
|
||
formatPrice,
|
||
secrecyMobile,
|
||
randomString,
|
||
countTimeDown,
|
||
theNextDayTime,
|
||
whetherNavigate,
|
||
checkBankno,
|
||
};
|