中国纪检监察报刘一霖,站长工具seo查询5g5g,网站换域名seo怎么做,jsp租房网站开发防止重复造轮子#xff0c;将经常用的函数进行记录#xff0c;也参考网上的并一起进行记录#xff0c;后续会持续更新常用到的函数工具类方法#x1f609;#x1f609; /** 验证手机号是否合格* true--说明合格*/
export function isPhone(phoneStr) {let myreg /^[1][3,… 防止重复造轮子将经常用的函数进行记录也参考网上的并一起进行记录后续会持续更新常用到的函数工具类方法 /** 验证手机号是否合格* true--说明合格*/
export function isPhone(phoneStr) {let myreg /^[1][3,4,5,7,8,9][0-9]{9}$/;if (!myreg.test(phoneStr)) {return false;} else {return true;}
}/** 验证身份证号是否合格* true--说明合格*/
export function isIdCard(idCardStr) {let idcardReg /^[1-9]\d{7}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{3}$|^[1-9]\d{5}[1-9]\d{3}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{3}([0-9]|X)$/;if (idcardReg.test(idCardStr)) {return true;} else {return false;}
}/*** 验证车牌号是否合格* true--说明合格*/
export function isVehicleNumber(vehicleNumber) {let xreg /^[京津沪渝冀豫云辽黑湘皖鲁新苏浙赣鄂桂甘晋蒙陕吉闽贵粤青藏川宁琼使领A-Z]{1}[A-Z]{1}(([0-9]{5}[DF]$)|([DF][A-HJ-NP-Z0-9][0-9]{4}$))/;let creg /^[京津沪渝冀豫云辽黑湘皖鲁新苏浙赣鄂桂甘晋蒙陕吉闽贵粤青藏川宁琼使领A-Z]{1}[A-Z]{1}[A-HJ-NP-Z0-9]{4}[A-HJ-NP-Z0-9挂学警港澳]{1}$/;if (vehicleNumber.length 7) {return creg.test(vehicleNumber);} else if (vehicleNumber.length 8) {return xreg.test(vehicleNumber);} else {return false;}
}/** 验证字符串是否为空也不能为纯空格* true--说明为空 false--说明不为空*/
export function isEmptyString(string) {if (string undefined ||typeof string undefined ||!string ||string null ||string ||/^\s$/gi.test(string)) {return true;} else {return false;}
}/** 生日转为年龄精确到月份*/
export function birsdayToAge(birsday) {let aDate new Date();let thisYear aDate.getFullYear();let bDate new Date(birsday);let brith bDate.getFullYear();let age thisYear - brith;if (aDate.getMonth() bDate.getMonth()) {if (aDate.getDate() bDate.getDate()) {age age - 1;}} else {if (aDate.getMonth() bDate.getMonth()) {age age - 1;}}return age;
}/*** 判断数据类型* param {any} val - 基本类型数据或者引用类型数据* return {string} - 可能返回的结果有均为小写字符串* number、boolean、string、null、undefined、array、object、function等*/
export function getType(val){//判断数据是 null 和 undefined 的情况if (val null) {return val ;}return typeof(val) object ?Object.prototype.toString.call(val).slice(8, -1).toLowerCase() :typeof(val);
}/** 验证是否为数字*/
export function isNumber(n) {return !isNaN(parseFloat(n)) isFinite(n);
}/** 是否为数组*/
export function isArray(obj) {return Object.prototype.toString.call(obj) [object Array];
}/** 是否空数组*/
export function isArrayEmpty(val) {if (val val instanceof Array val.length 0) {return false;} else {return true;}
}/** 获取url参数字符串* 没有返回null*/
export function getQueryString(name) {let reg new RegExp((^|) name ([^]*)(|$), i);let r window.location.search.substr(1).match(reg);if (r ! null) {return unescape(r[2]);}return null;
}/** 递归深拷贝*/
export function deepCopy(obj) {let result Array.isArray(obj) ? [] : {};for (let key in obj) {if (obj.hasOwnProperty(key)) {if (typeof obj[key] object obj[key] ! null) {result[key] deepCopy(obj[key]);} else {result[key] obj[key];}}}return result;
}/*** 去除参数空数据用于向后台传递参数的时候* param {Object} obj [参数对象]*/
export function filterEmptyData(obj) {for (let prop in obj) {obj[prop] ? delete obj[prop] : obj[prop];}return obj;
}/*** desc 函数防抖用于将多次执行变为最后一次执行* param {function} func - 需要使用函数防抖的被执行的函数。必传* param {Number} wait - 多少毫秒之内触发只执行第一次默认1000ms。可以不传*/
export function debounce(fn, delay) {delay delay || 1000; //默认1s后执行let timer null;return function () {let context this;let arg arguments;if (timer) {clearTimeout(timer);}timer setTimeout(() {fn.apply(context, arg);}, delay);};
}/*** 节流函数, 用于将多次执行变为每隔一段时间执行* param fn 事件触发的操作* param delay 间隔多少毫秒需要触发一次事件*/
export function throttle2(fn, delay) {let timer null;return function () {let context this;let args arguments;if (!timer) {timer setTimeout(function () {fn.apply(context, args);clearTimeout(timer);}, delay);}};
}// 数字四舍五入保留n位小数export function round (number, n) {n n ? parseInt(n) : 0if (n 0) return Math.round(number)number Math.round(number * Math.pow(10, n)) / Math.pow(10, n)return number
}/***数字金额转文字 函数** export* param {*} money* returns*/
export function convertCurrency(money) {//汉字的数字var cnNums new Array(零, 壹, 贰, 叁, 肆, 伍, 陆, 柒, 捌, 玖);//基本单位var cnIntRadice new Array(, 拾, 佰, 仟);//对应整数部分扩展单位var cnIntUnits new Array(, 万, 亿, 兆);//对应小数部分单位var cnDecUnits new Array(角, 分, 毫, 厘);//整数金额时后面跟的字符var cnInteger 整;//整型完以后的单位var cnIntLast 元;//最大处理的数字var maxNum 999999999999999.9999;//金额整数部分var integerNum;//金额小数部分var decimalNum;//输出的中文金额字符串var chineseStr ;//分离金额后用的数组预定义var parts;if (money ) {return ;}money parseFloat(money);if (money maxNum) {//超出最大处理数字return ;}if (money 0) {chineseStr cnNums[0] cnIntLast cnInteger;return chineseStr;}//转换为字符串money money.toString();if (money.indexOf(.) -1) {integerNum money;decimalNum ;} else {parts money.split(.);integerNum parts[0];decimalNum parts[1].substr(0, 4);}//获取整型部分转换if (parseInt(integerNum, 10) 0) {var zeroCount 0;var IntLen integerNum.length;for (var i 0; i IntLen; i) {var n integerNum.substr(i, 1);var p IntLen - i - 1;var q p / 4;var m p % 4;if (n 0) {zeroCount;} else {if (zeroCount 0) {chineseStr cnNums[0];}//归零zeroCount 0;chineseStr cnNums[parseInt(n)] cnIntRadice[m];}if (m 0 zeroCount 4) {chineseStr cnIntUnits[q];}}chineseStr cnIntLast;}//小数部分if (decimalNum ! ) {var decLen decimalNum.length;for (var i 0; i decLen; i) {var n decimalNum.substr(i, 1);if (n ! 0) {chineseStr cnNums[Number(n)] cnDecUnits[i];}}}if (chineseStr ) {chineseStr cnNums[0] cnIntLast cnInteger;} else if (decimalNum ) {chineseStr cnInteger;}return chineseStr;
}/**时间增加或减少几天* date 当前日期 例 2020-06-10* days 增加的天数 例 30* return 增加后的天数*/
export function addDate(date, days) {var d new Date(date);d.setDate(d.getDate() days);var month d.getMonth() 1;var day d.getDate();if (month 10) {month 0 month;}if (day 10) {day 0 day;}var val d.getFullYear() - month - day;return val;
}/**数字每千位加逗号* */
export function commafy(num) {return num num.toString().replace(/\d/, function(s){return s.replace(/(\d)(?(\d{3})$)/g, $1,)})
}/**数字补位* numberPad用于按照位数补0,默认为2*/
export function numberPad(source, length 2) {let pre const negative source 0const string String(Math.abs(source))if (string.length length) {pre (new Array(length - string.length 1)).join(0)}return (negative ? - : ) pre string
}/**随机数**/
export function numberRandom (min, max) {return Math.floor(Math.random() * (max - min 1) min)
}
/**手机号码中间4位隐藏花号*显示**/
export function hideMobile(mobile) {return mobile.replace(/^(\d{3})\d{4}(\d{4})$/, $1****$2)
}/*** 去除字符串空格* param str 要处理的字符串* param type 1所有空格 2前后空格 3前空格 4后空格*/
export function strTrim(str, type) {switch (type) {case 1:return str.replace(/\s/g, );case 2:return str.replace(/(^\s*)|(\s*$)/g, );case 3:return str.replace(/(^\s*)/g, );case 4:return str.replace(/(\s*$)/g, );default:return str;}},/*** 字母大小写切换* param str 要处理的字符串* param type 1:首字母大写 2首页母小写 3大小写转换 4全部大写 5全部小写*/
export function strChangeCase(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 1:return str.replace(/^(\w)(\w)/, function (v, v1, v2) {return v1.toUpperCase() v2.toLowerCase();});case 2:return str.replace(/^(\w)(\w)/, function (v, v1, v2) {return v1.toLowerCase() v2.toUpperCase();});case 3:return ToggleCase(str);case 4:return str.toUpperCase();case 5:return str.toLowerCase();default:return str;}},/*** 检测密码强度* param str 字符串* returns 1密码弱 2密码中等 3密码强 4密码很强*/export 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};return nowLv;},/*** 返回指定某个区间的一个数字可以不传参不传就返回0-255之间的数可以只传一个返回0到传入的这个数字之间的某个值* param n1 开始区间 例5* param n2 结束区间 例10* returns 返回这个区间的某个随机值*/export const randomNumber(n1, n2) {if (arguments.length 2) {return Math.round(n1 Math.random() * (n2 - n1));} else if (arguments.length 1) {return Math.round(Math.random() * n1)} else {return Math.round(Math.random() * 255)}},/*** 随机产生某个颜色* returns {String} 颜色 例rgb(250,82,49)*///randomNumber是上面定义的函数
export function randomColor() {return rgb( this.randomNumber(255) , this.randomNumber(255) , this.randomNumber(255) );},/*** 简单数组排序针对数字数组* param type 1降序0升序*/
export function sortArr(arr, type) {if (type 1) {//降序arr.sort(function (a, b) {return b - a;});} else {arr.sort(function (a, b) {return a - b;});}return arr;},/*** 浏览器全屏*/export function reqFullScreen(){if (document.documentElement.requestFullScreen) {document.documentElement.requestFullScreen();} else if (document.documentElement.webkitRequestFullScreen) {document.documentElement.webkitRequestFullScreen();} else if (document.documentElement.mozRequestFullScreen) {document.documentElement.mozRequestFullScreen();}};/*** 浏览器退出全屏*/export function exitFullScreen () {if (document.documentElement.requestFullScreen) {document.exitFullScreen();} else if (document.documentElement.webkitRequestFullScreen) {document.webkitCancelFullScreen();} else if (document.documentElement.mozRequestFullScreen) {document.mozCancelFullScreen();}};/** 加密 */export function encrypt (word) {let encrypted CryptoJS.AES.encrypt(word.toString(), key,// AES加密{iv: iv,mode: CryptoJS.mode.CBC,padding: CryptoJS.pad.Pkcs7 // 后台用的是pad.Pkcs5,前台对应为Pkcs7})return encrypted.toString()},/** 解密 */export function decrypt (word) {let decrypted CryptoJS.AES.decrypt(word, key,// AES解密{iv: iv,mode: CryptoJS.mode.CBC,padding: CryptoJS.pad.Pkcs7})return CryptoJS.enc.Utf8.stringify(decrypted)},/** 参数加密 */export function paramsEncrypt (params {}) {for (let prop in params) {if (params[prop] ! null) {params[prop] this.encrypt(params[prop])}}},/** 文件下载*/export function downLoad(way,url,name,type){var token sessionStorage.getItem(account.token) || ;var xhr new XMLHttpRequest();xhr.open(way, url, true);xhr.responseType blob;xhr.setRequestHeader(Authorization, Bearer token);xhr.onload function () {if (this.status 200) {var blob this.response;var reader new FileReader();reader.readAsDataURL(blob); // 转换为base64可以直接放入a标签hrefreader.onload function (e) {var a document.createElement(a); // 转换完成创建一个a标签用于下载a.download name type;a.href e.target.result;$(body).append(a); // 修复firefox中无法触发clicka.click();$(a).remove();};}};xhr.send(); // 发送ajax请求}//id转名称findOrgIdToName(arr,orgid,_name){arr.forEach(item {if (item.orgid orgid) {_name item.orgname;} else{if (item.children item.children.length) {const p this.findOrgIdToName(item.children, orgid);if(p) _name p;}}});return _name;}, 像判空、字符串字段校验之类的经常用到需要用的可以引到项目中进行使用~持续更新
