【卡法 常用js库】： js汇合 表单验证 cookie设置 日期格式 电话手机号码 email 整数 小数 金额 检查参数长度
// +----------------------------------------------------------------------
// | sunqiang
// +----------------------------------------------------------------------
// | Copyright (c) 2013-2020
// +----------------------------------------------------------------------
// | Author: sunqiang <sqqsun@mcakeg.com>
// +---------------------------------------------------------------------- var E = { /**
* 设置COOKIE
* @param cookieName
* @param cookieValue
* @param cookieTime
* @param cookieDomain
*/
setCookie: function(cookieName, cookieValue ,cookieTime, cookieDomain) {
var exp = new Date();
exp.setTime(exp.getTime() + cookieTime * 1000);
if (cookieTime == 0)
document.cookie = cookieName + "=" + encodeURI(cookieValue) + ";path=/;domain=" + cookieDomain + ";";
else
document.cookie = cookieName + "=" + encodeURI(cookieValue) + ";expires=" + exp.toGMTString() + ";path=/;domain=" + cookieDomain + ";";
}, /**
* 获得cookie
* @param cookieName
* @returns {null}
*/
getCookie: function(cookieName) {
var strCookie = D.cookie;
var arrCookie = strCookie.split("; ");
var arrCookieCount = arrCookie.length;
var arr,identifyContent = null;
for(var i = 0; i < arrCookie.length ; i++){
arr = arrCookie[i].split("=");
if(cookieName == arr[0]){
var arrStr = D.cookie.split("; ");
identifyContent = decodeURIComponent(decodeURIComponent(arr[1]));
break;
}
}
arrCookie = null;
if (identifyContent == null)
return null;
else
return identifyContent;
}, createGuid: function() {
var guid = "";
for (var i = 1; i <= 32; i++){
var n = Math.floor(Math.random()*16.0).toString(16);
guid += n;
}
return guid;
}, /**
* 判断在数组中是否含有给定的一个变量值
* 参数：
* needle：需要查询的值
* haystack：被查询的数组
* 在haystack中查询needle是否存在，如果找到返回true，否则返回false。
* 此函数只能对字符和数字有效
*
*/
inArray: function(needle, haystack) {
var t = false;
$.each(haystack, function(k, v) {
if (v == needle) {
t = true;
return false;
}
});
return t;
}, /**
* 检查参数是否为空
* @param val
* @returns {boolean}
*/
empty: function( val ) {
switch (typeof(val)){
case "string":
return this.trim(val).length == 0 ? true : false;
break;
case "number":
return val == 0;
break;
case "object":
return val == null;
break;
case "array":
return val.length == 0;
break;
default:
return true;
}
}, isEmpty: function( val ) {
return this.empty( val );
}, /**
* 检查日期获取日期+时间或时间格式*************
* @param s
* @returns {Array|{index: number, input: string}}
*/
isDate: function(s) {
var reg= /^\d{4}-\d{2}-\d{2}$|^\d{4}-\d{2}-\d{2} \d{1,2}:\d{1,2}:\d{1,2}$|\d{1,2}:\d{1,2}:\d{1,2}$/;
return reg.exec(s);
}, /**
* 匹配email**************
* @param s
* @returns {Array|{index: number, input: string}}
*/
isEmail: function(s) {
var reg= /^[a-z0-9]([a-z0-9_\-\.]*)@([a-z0-9_\-\.]*)(\.[a-z]{2,3}(\.[a-z]{2}){0,2})$/i;
return reg.exec(s);
}, /**
* 匹配数字（整数）
* @param s
* @returns {Array|{index: number, input: string}}
*/
isDigital: function(s) {
var reg = /^\d+$/;
return reg.exec(s);
}, /**
* 匹配数字（整数或小数）**************
* @param s
* @returns {Array|{index: number, input: string}}
*/
isNum: function(s) {
var reg = /^\d+$|^\d+\.\d+$/;
return reg.exec(s);
}, /**
* 匹配非负整数（正整数+0）
* @param s
* @returns {Array|{index: number, input: string}}
*/
isInt: function(s) {
var reg = /^[0-9]\d*$/;
return reg.exec(s);
}, /**
* 匹配小数*********
* @param s
* @returns {Array|{index: number, input: string}}
*/
isFloat: function(s) {
var reg = /^(\d+)(\.(\d{1,2}))$/;
return reg.exec(s);
}, /**
* 匹配金额***********
* @param s
* @returns {Array|{index: number, input: string}}
*/
isMoney: function(s) {
var reg = /^(([1-9]\d*(,\d{3})*)|([0-9]\d*))(\.(\d{1,2}))?$/;
return reg.exec(s);
}, /**
* 从字符串的两端删除空白字符和其他预定义字符
* @param s
* @returns {*}
*/
trim: function(s) {
return s.replace(/(^\s*)|(\s*$)/g, "");
}, /**
* 匹配手机号码************
* @param s
* @returns {Array|{index: number, input: string}}
*/
isMobile: function(s) {
var reg = /^(1[34578][0-9]{1})[0-9]{8}$/;
return reg.exec(s);
}, /**
* 匹配电话号码************
* @param s
* @returns {Array|{index: number, input: string}}
*/
isPhone: function(s) {
var reg = /^(0[0-9]{2,3}-)?([2-9][0-9]{6,7})+(-[0-9]{1,6})?$/;
return reg.exec(s);
}, /**
* 匹配汉字***********
* @param s
* @returns {Array|{index: number, input: string}}
*/
isChinese: function( s ) {
var reg = /^[\u4e00-\u9fa5]+$/;
return reg.exec(s) ;
}, /**
* 检查变量是否定义
* @param variable
* @returns {boolean}
*/
isDefined: function( variable ) {
if (typeof(variable) == 'undefined'){
return false;
} else {
return true;
}
}, /**
* 比较日期先后
* @param startDate 开始日期
* @param endDate 结束日期
* @returns {boolean}
*/
dateCompare : function(sDate, eDate){
s = sDate.replace(/-/g,"/");
e = eDate.replace(/-/g,"/");
if (Date.parse(s) - Date.parse(e) > 0){
return false;
}
return true;
}, /**
* 检查参数长度*********************
* @param val
* @returns {number}
*/
len: function( val ) {
var l = 0;
var a = val.split("");
for (var i=0;i<a.length;i++) {
if (a[i].charCodeAt(0)<299) {
l++;
} else {
l+=2;
}
}
return l;
}, /**
* ajax的post请求****************************
* @param args
*/
ajax_post: function( args ) {
var request_url = "http://218.244.146.56/api/" + args.action;
if(args.access_token != undefined && args.access_token != null && args.access_token != "" )
{
request_url = request_url + "/"+args.access_token;
}
$.ajax({
type: "POST",
url: request_url,
dataType: "JSON",
data: args.params,
success: function( o ) {
eval(args.call + "(o)");
}
});
}
};
![输入一个字符串，内有数字和非数字字符。例如：a123x456 17960 302tab5876。将其中连续的数字作为一个整数，依次存放到一维数组a中，例如123放在a[0]，456放在a[1]……统计共有多少个整数，并输出这些数。](https://www.kunjuke.com/file/css/thumb/2.jpg/280-180.jpg)