标签:现金 指定 item macos boolean 出现 字母 msi OLE
/**
*
* @desc 判断两个数组是否相等
* @param {Array} arr1
* @param {Array} arr2
* @return {Boolean}
*/
function arrayEqual(arr1, arr2) {
// 首先要判断是否是数组,传进来的非数组,返回false
if(!(arr1 instanceof Array) || !(arr2 instanceof Array)) {
return false;
}
if (arr1 === arr2) return true;
if (arr1.length != arr2.length) return false;
for (var i = 0; i < arr1.length; ++i) {
if (arr1[i] !== arr2[i]) return false;
}
return true;
}
/**
* @desc 获取浏览器类型和版本
* @return {String}
*/
function getExplore() {
var sys = {},
ua = navigator.userAgent.toLowerCase(),
s;
(s = ua.match(/rv:([\d.]+)\) like gecko/)) ? sys.ie = s[1] :
(s = ua.match(/msie ([\d\.]+)/)) ? sys.ie = s[1] :
(s = ua.match(/edge\/([\d\.]+)/)) ? sys.edge = s[1] :
(s = ua.match(/firefox\/([\d\.]+)/)) ? sys.firefox = s[1] :
(s = ua.match(/(?:opera|opr).([\d\.]+)/)) ? sys.opera = s[1] :
(s = ua.match(/chrome\/([\d\.]+)/)) ? sys.chrome = s[1] :
(s = ua.match(/version\/([\d\.]+).*safari/)) ? sys.safari = s[1] : 0;
// 根据关系进行判断
if (sys.ie) return ('IE: ' + sys.ie);
if (sys.edge) return ('EDGE: ' + sys.edge);
if (sys.firefox) return ('Firefox: ' + sys.firefox);
if (sys.chrome) return ('Chrome: ' + sys.chrome);
if (sys.opera) return ('Opera: ' + sys.opera);
if (sys.safari) return ('Safari: ' + sys.safari);
return 'Unkonwn';
}
/**
*
* @desc 获取操作系统类型
* @return {String}
*/
function getOS() {
var userAgent = 'navigator' in window
&& 'userAgent' in navigator
&& navigator.userAgent.toLowerCase() || '';
var vendor = 'navigator' in window
&& 'vendor' in navigator
&& navigator.vendor.toLowerCase() || '';
var appVersion = 'navigator' in window
&& 'appVersion' in navigator
&& navigator.appVersion.toLowerCase() || '';
if (/mac/i.test(appVersion))
return 'MacOSX';
if (/win/i.test(appVersion))
return 'windows';
if (/linux/i.test(appVersion))
return 'linux';
if (/iphone/i.test(userAgent) || /ipad/i.test(userAgent) || /ipod/i.test(userAgent))
return 'ios';
if (/android/i.test(userAgent))
return 'android';
if (/win/i.test(appVersion) && /phone/i.test(userAgent))
return 'windowsPhone';
}
/**
* @desc 深拷贝,支持常见类型
* @param {Any} values
*/
function deepClone(values) {
var copy;
// Handle the 3 simple types, and null or undefined
if (null == values || "object" != typeof values) return values;
// Handle Date
if (values instanceof Date) {
copy = new Date();
copy.setTime(values.getTime());
return copy;
}
// Handle Array
if (values instanceof Array) {
copy = [];
for (var i = 0, len = values.length; i < len; i++) {
copy[i] = deepClone(values[i]);
}
return copy;
}
// Handle Object
if (values instanceof Object) {
copy = {};
for (var attr in values) {
if (values.hasOwnProperty(attr)) copy[attr] = deepClone(values[attr]);
}
return copy;
}
throw new Error("Unable to copy values! Its type isn't supported.");
}
/**
*
* @desc 判断`obj`是否为空
* @param {Object} obj
* @return {Boolean}
*/
function isEmptyObject(obj) {
if (!obj || typeof obj !== 'object' || Array.isArray(obj))
return false
return !Object.keys(obj).length
}
/**
*
* @desc 生成指定范围随机数
* @param {Number} min
* @param {Number} max
* @return {Number}
*/
function randomNum(min, max) {
return Math.floor(min + Math.random() * (max - min));
}
/**
*
* @desc 随机生成颜色
* @return {String}
*/
function randomColor() {
return '#' + ('00000' + (Math.random() * 0x1000000 << 0).toString(16)).slice(-6);
}
/**
*
* @desc 现金额转大写
* @param {Number} n
* @return {String}
*/
function digitUppercase(n) {
var fraction = ['角', '分'];
var digit = [
'零', '壹', '贰', '叁', '肆',
'伍', '陆', '柒', '捌', '玖'
];
var unit = [
['元', '万', '亿'],
['', '拾', '佰', '仟']
];
var head = n < 0 ? '欠' : '';
n = Math.abs(n);
var s = '';
for (var i = 0; i < fraction.length; i++) {
s += (digit[Math.floor(n * 10 * Math.pow(10, i)) % 10] + fraction[i]).replace(/零./, '');
}
s = s || '整';
n = Math.floor(n);
for (var i = 0; i < unit[0].length && n > 0; i++) {
var p = '';
for (var j = 0; j < unit[1].length && n > 0; j++) {
p = digit[n % 10] + unit[1][j] + p;
n = Math.floor(n / 10);
}
s = p.replace(/(零.)*零$/, '').replace(/^$/, '零') + unit[0][i] + s;
}
return head + s.replace(/(零.)*零元/, '元')
.replace(/(零.)+/g, '零')
.replace(/^整$/, '零元整');
}
/**
*
* @desc 判断是否为邮箱地址
* @param {String} str
* @return {Boolean}
*/
function isEmail(str) {
return /\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*/.test(str);
}
/**
*
* @desc 判断是否为手机号
* @param {String|Number} str
* @return {Boolean}
*/
function isPhoneNum(str) {
return /^(0|86|17951)?(13[0-9]|15[012356789]|17[678]|18[0-9]|14[57])[0-9]{8}$/.test(str)
}
/**
* 去除空格的方法
* @param str
* @param type
* all-所有空格,
* preBehind-前后空格
* previous-前面空格,
* behind-后面空格
*/
function trim(str, type) {
switch (type) {
case 'all':
return str.replace(/\s+/g, "");
case 'preBehind':
return str.replace(/(^\s*)|(\s*$)/g, "");
case 'previous':
return str.replace(/(^\s*)/g, "");
case 'behind':
return str.replace(/(\s*$)/g, "");
default:
return str;
}
}
console.log(trim(' this is a string ', 'preBehind'));
/**
* 字母大小写切换
* @param str
* @param type
* FirstUpper - 首字母大写
* FirstLower - 首字母小写
* AllToggle - 全部大小写转换
* AllUpper - 全部大写
* AllLower - 全部小写
*/
function changeCase(str, type) {
function ToggleCase(str) {
var itemText = ""
str.split("").forEach(
function (item) {
if (/^([a-z]+)/.test(item)) {
itemText += item.toUpperCase();
} else if (/^([A-Z]+)/.test(item)) {
itemText += item.toLowerCase();
} else {
itemText += item;
}
});
return itemText;
}
switch (type) {
case 'FirstUpper':
return str.replace(/\b\w+\b/g, function (word) {
return word.substring(0, 1).toUpperCase() + word.substring(1);
});
case 'FirstLower':
return str.replace(/\b\w+\b/g, function (word) {
return word.substring(0, 1).toLowerCase() + word.substring(1);
});
case 'AllToggle':
return ToggleCase(str);
case 'AllUpper':
return str.toUpperCase();
case 'AllLower':
return str.toLowerCase();
default:
return str;
}
}
console.log(changeCase('hello World', 'FirstUpper'));
/**
* 检测字符串类型
* @param str
* @param type
*/
function checkType(str, type) {
switch (type) {
case 'email':
return /^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$/.test(str);
case 'phone':
return /^1[3|4|5|7|8|9][0-9]{9}$/.test(str);
case 'tel':
return /^(0\d{2,3}-\d{7,8})(-\d{1,4})?$/.test(str);
case 'number':
return /^[0-9]+$/.test(str);
case 'english':
return /^[a-zA-Z]+$/.test(str);
case 'text':
return /^\w+$/.test(str);
case 'chinese':
return /^[\u4E00-\u9FA5]+$/.test(str);
case 'lower':
return /^[a-z]+$/.test(str);
case 'upper':
return /^[A-Z]+$/.test(str);
default:
return true;
}
}
console.log(checkType('enffd', 'english'));
/**
* 检测密码强度
* @param str
* @returns {number}
*/
function checkPwd(str) {
var nowLv = 0;
if (str.length < 6) {
return nowLv;
}
if (/[0-9]/.test(str)) {
nowLv++;
}
if (/[a-z]/.test(str)) {
nowLv++;
}
if (/[A-Z]/.test(str)) {
nowLv++;
}
if (/[\.|-|_]/.test(str)) {
nowLv++;
}
return nowLv;
}
console.log(checkPwd('dsddsdsdasdsA1.'));
/**
* 随机生成指定长度的字符串
* @param length
* @returns {string}
*/
function random(length) {
var str = Math.random().toString(36).substr(2);
if (str.length >= length) {
return str.substr(0, length);
}
str += random(length - str.length);
return str;
}
console.log(random(12));
console.log(random(3));
/**
* 统计给定字符串中,目标字符串出现的次数
* @param str
*/
function countStr(str, target) {
return str.split(target).length - 1;
}
console.log(countStr('thisiskingxkingakingb', 'king'));
/**
* 格式化处理字符串
* @param str
* @param size-位数,默认3位
* @param delimiter-连接符,默认为','
*/
function formatText(str, size, delimiter) {
var _size = size || 3, _delimiter = delimiter || ',';
var regText = '\\B(?=(\\w{' + _size + '})+(?!\\w))';
var reg = new RegExp(regText, 'g');
return str.replace(reg, _delimiter);
}
console.log(formatText('1234asda567asd890', 4, '-'));
/**
* 找出字符串中最长的单词
* @param str
* @param splitType
*/
function longestWord(str, splitType) {
var _splitType = splitType || /\s+/g,
_max = 0, _item = '';
var strArr = str.split(_splitType);
strArr.forEach(function (item) {
if (_max < item.length) {
_max = item.length;
_item = item;
}
});
return {el: _item, max: _max};
}
console.log(longestWord('Find|the|Longest|word|in|a|String','|'));
标签:现金 指定 item macos boolean 出现 字母 msi OLE
原文地址:https://www.cnblogs.com/lalalagq/p/10213513.html