收集的网站开发常用的js函数集合php.js，就是用js函数实现php函数对应的功能，php开发者在网页js脚本开发时就很方便，php开发者直接可以调用了，直接调用即可：
//url处理
function base64_decode(n){var r=function(n){return decodeURIComponent(n.split("").map(function(n){return"%"+("00"+n.charCodeAt(0).toString(16)).slice(-2)}).join(""))};if("undefined"==typeof window)return new Buffer(n,"base64").toString("utf-8");if(void 0!==window.atob)return r(window.atob(n));var e,t,o,i,d,f,a,c,u="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",h=0,w=0,C="",g=[];if(!n)return n;n+="";do{i=u.indexOf(n.charAt(h++)),d=u.indexOf(n.charAt(h++)),f=u.indexOf(n.charAt(h++)),a=u.indexOf(n.charAt(h++)),c=i<<18|d<<12|f<<6|a,e=c>>16&255,t=c>>8&255,o=255&c,g[w++]=64===f?String.fromCharCode(e):64===a?String.fromCharCode(e,t):String.fromCharCode(e,t,o)}while(h<n.length);return C=g.join(""),r(C.replace(/\0+$/,""))}
function base64_encode(e){var r=function(e){return encodeURIComponent(e).replace(/%([0-9A-F]{2})/g,function(e,r){return String.fromCharCode("0x"+r)})};if("undefined"==typeof window)return new Buffer(e).toString("base64");if(void 0!==window.btoa)return window.btoa(r(e));var n,t,o,i,a,c,d,f,h="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",u=0,w=0,A="",l=[];if(!e)return e;e=r(e);do{n=e.charCodeAt(u++),t=e.charCodeAt(u++),o=e.charCodeAt(u++),f=n<<16|t<<8|o,i=f>>18&63,a=f>>12&63,c=f>>6&63,d=63&f,l[w++]=h.charAt(i)+h.charAt(a)+h.charAt(c)+h.charAt(d)}while(u<e.length);A=l.join("");var C=e.length%3;return(C?A.slice(0,C-3):A)+"===".slice(C||3)}
function urlencode(e){return e+="",encodeURIComponent(e).replace(/!/g,"%21").replace(/'/g,"%27").replace(/\(/g,"%28").replace(/\)/g,"%29").replace(/\*/g,"%2A").replace(/~/g,"%7E").replace(/%20/g,"+")}
function urldecode(e){return decodeURIComponent((e+"").replace(/%(?![\da-f]{2})/gi,function(){return"%25"}).replace(/\+/g,"%20"))}
function unicode_decode(e){return e=e.replace(/\\/g,"%"),unescape(e)}
function unicode_encode(n){if(1==(arguments.length>1&&void 0!==arguments[1]&&arguments[1])){for(var r=[],t=0;t<n.length;t++)r[t]=("00"+n.charCodeAt(t).toString(16)).slice(-4);return"\\u"+r.join("\\u")}var e=function(n){for(var r=[],t=0;t<n.length;t++)r[t]=("00"+n.charCodeAt(t).toString(16)).slice(-4);return"\\u"+r.join("\\u")},u=/[\ud800-\udbff][\udc00-\udfff]/g;return n=n.replace(u,function(n){return 2===n.length?e(n):n})}
function emoji_encode(e){var n=/[\ud800-\udbff][\udc00-\udfff]/g;return e=e.replace(n,function(e){var n,r;return 2===e.length?(n=e.charCodeAt(0),r=e.charCodeAt(1),"&#"+(1024*(n-55296)+65536+r-56320)+";"):e})}
function emoji_decode(e){var n=/\&#.*?;/g;return e.replace(n,function(e){var n,r,t;return 9==e.length?(t=parseInt(e.match(/[0-9]+/g)),n=Math.floor((t-65536)/1024)+55296,r=(t-65536)%1024+56320,unescape("%u"+n.toString(16)+"%u"+r.toString(16))):e})}
//数学
function base_convert(n,t,r){return parseInt(n+"",0|t).toString(0|r)}
function ceil(c){return Math.ceil(c)}
function floor(o){return Math.floor(o)}
function number_format(e,n,t,i){e=(e+"").replace(/[^0-9+\-Ee.]/g,"");var r=isFinite(+e)?+e:0,o=isFinite(+n)?Math.abs(n):0,a=void 0===i?",":i,d=void 0===t?".":t,u="";return u=(o?function(e,n){if(-1===(""+e).indexOf("e"))return+(Math.round(e+"e+"+n)+"e-"+n);var t=(""+e).split("e"),i="";return+t[1]+n>0&&(i="+"),(+(Math.round(+t[0]+"e"+i+(+t[1]+n))+"e-"+n)).toFixed(n)}(r,o).toString():""+Math.round(r)).split("."),u[0].length>3&&(u[0]=u[0].replace(/\B(?=(?:\d{3})+(?!\d))/g,a)),(u[1]||"").length<o&&(u[1]=u[1]||"",u[1]+=new Array(o-u[1].length+1).join("0")),u.join(d)}
function mt_rand(r,e){var n=arguments.length;if(0===n)r=0,e=2147483647;else{if(1===n)throw new Error("Warning: mt_rand() expects exactly 2 parameters, 1 given");r=parseInt(r,10),e=parseInt(e,10)}return Math.floor(Math.random()*(e-r+1))+r}
function rand(r,e){var n=arguments.length;if(0===n)r=0,e=2147483647;else if(1===n)throw new Error("Warning: rand() expects exactly 2 parameters, 1 given");return Math.floor(Math.random()*(e-r+1))+r}
function round(a,r,_){var e,t,o,D;if(r|=0,e=Math.pow(10,r),a*=e,D=a>0|-(a<0),o=a%1==.5*D,t=Math.floor(a),o)switch(_){case"PHP_ROUND_HALF_DOWN":a=t+(D<0);break;case"PHP_ROUND_HALF_EVEN":a=t+t%2*D;break;case"PHP_ROUND_HALF_ODD":a=t+!(t%2);break;default:a=t+(D>0)}return(o?a:Math.round(a))/e}
//非dom可用在vue
function strcut(str,iMaxBytes,sSuffix){if(isNaN(iMaxBytes)){return str}if(strlen(str)<=iMaxBytes){return str}var i=0,bytes=0;for(;i<str.length&&bytes<iMaxBytes;++i,++bytes){if(str.charCodeAt(i)>255){++bytes}}sSuffix=sSuffix||"";return(bytes-iMaxBytes==1?str.substr(0,i-1):str.substr(0,i))+sSuffix};
function strfind(string, find) {return !(string.indexOf(find)=== -1);};
function date_eq(strDate1,strDate2){var date1=new Date(strDate1.replace(/\-/g,"\/"));var date2=new Date(strDate2.replace(/\-/g,"\/"));if((date1-date2)>=0){return true;}else{return false;}}
function timeline(tt){var today=new Date();var d=new Date(tt);var m=today.getTime()-d.getTime();if(m<=0){m=1000}if(m<60*1000){return Math.floor(m/1000)+"秒前"}else{if(m<60*60*1000){return Math.floor(m/(1000*60))+"分钟前"}else{if(m<60*60*1000*24){return Math.floor(m/(1000*60*60))+"小时前"}else{if(m<60*60*1000*24*7){return Math.floor(m/(1000*60*60*24))+"天前"}else{if(m<60*60*1000*24*7*56){return Math.floor(m/(1000*60*60*24*7))+"周前"}else{return Math.floor(m/(1000*60*60*24*7*52))+"年前"}}}}}};
//验证函数
var is_eq=function(str1,str2){if(str1==str2){return(true)}else{return(false)}};
var is_num=function(num){var reg=new RegExp("^[0-9]*$");return reg.test(num)};
var is_phone=function(num){var reg=/^1\d{10}$/;return reg.test(num)};
var is_qq=function(num){var reg=/^[1-utf8_decode]{1}\d{4,11}$/;return reg.test(num)};
var is_email=function(num){var reg=/^\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/;return reg.test(num)};
var is_id=function(num){var reg=/^[1-9]\d{5}[1-9]\d{3}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{4}$/;return reg.test(num)};
var is_chinese=function(num){var reg=/[\u4e00-\u9fa5]/g;return reg.test(num)};
var is_reg=function(num){var reg=/^([a-zA-z_]{1})([\w]*)$/g;return reg.test(num)};
var is_tel=function(str){var reg=/^[+]{0,1}(\d){1,3}[ ]?([-]?((\d)|[ ]){1,12})+$/;return reg.test(str)};
var is_ip=function(strIP){if(isNull(strIP)){return false}var re=/^(\d+)\.(\d+)\.(\d+)\.(\d+)$/g;if(re.test(strIP)){if(RegExp.$1<256&&RegExp.$2<256&&RegExp.$3<256&&RegExp.$4<256){return true}}return false};
var is_zipcode=function(str){var reg=/^(\d){6}$/;return reg.test(str)};
var is_english=function(str){var reg=/^[A-Za-z]+$/;return reg.test(str)};
var is_url=function(str){var reg=/^http:\/\/[A-Za-z0-9-_]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^<>\"\"])*$/;return reg.test(str)};
var in_int=function(n,iMin,iMax){if(!isFinite(n)){return false}if(!/^[+-]?\d+$/.test(n)){return false}if(iMin!=undefined&&parseInt(n)<parseInt(iMin)){return false}if(iMax!=undefined&&parseInt(n)>parseInt(iMax)){return false}return true};
var in_float=function(n,fMin,fMax){if(!isFinite(n)){return false}if(fMin!=undefined&&parseFloat(n)<parseFloat(fMin)){return false}if(fMax!=undefined&&parseFloat(n)>parseFloat(fMax)){return false}return true};
var is_http=function(url){if(url.indexOf("http://")===-1&&url.indexOf("https://")===-1){return false}return true};
//dom
function msg(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"info",i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"",t=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"";"close"==e?(""!=i&&alert(i),document.addEventListener("WeixinJSBridgeReady",function(){WeixinJSBridge.call("closeWindow")})):"gopage"==e?(i=""==i?"":i,document.write("<meta charset='utf-8'><meta name='viewport' content='width=device-width,initial-scale=1,user-scalable=0'><div style='font-size:16px;margin:30px auto;text-align:center;'>"+i+"</div>"),""!=t&&(location.href=t)):"goto"==e?(""==i||alert(i),""==t||(location.href=t)):"info"!=e&&"success"!=e&&"warn"!=e||(document.write("<meta charset='utf-8'><title>提示</title><meta name='viewport' content='width=device-width, initial-scale=1, user-scalable=0'><link rel='stylesheet' href='https://res.wx.qq.com/open/libs/weui/0.4.3/weui.min.css'><div class='weui_msg'><div class='weui_icon_area'><i class='weui_icon_"+e+" weui_icon_msg'></i></div><div class='weui_text_area'><h4 class='weui_msg_title'>"+i+"</h4></div></div>"),document.addEventListener("WeixinJSBridgeReady",function(){WeixinJSBridge.call("hideOptionMenu")}))}
function tpl(a,d){var c=function(l){var j,h=[],g=[];for(j in l){h.push(j);g.push(l[j])}return(new Function(h,c.$)).apply(l,g)};if(!c.$){var f=a.split("<%");c.$="var $=''";for(var b=0;b<f.length;b++){var e=f[b].split("%>");if(b!=0){c.$+="="==e[0].charAt(0)?"+("+e[0].substr(1)+")":";"+e[0].replace(/\r\n/g,"")+"$=$"}c.$+="+'"+e[e.length-1].replace(/\'/g,"\\'").replace(/\r\n/g,"\\n").replace(/\n/g,"\\n").replace(/\r/g,"\\n")+"'"}c.$+=";return $;"}return d?c(d):c};
var browser={version:function(){var u=navigator.userAgent.toLowerCase(),app=navigator.appVersion;return{ie:u.indexOf("trident")>-1,opera:u.indexOf("tresto")>-1,webKit:u.indexOf("applewebkit")>-1,firefox:u.indexOf("gecko")>-1&&u.indexOf("khtml")==-1,mobile:!!u.match(/applewebkit.*mobile.*/),ios:!!u.match(/\(i[^;]+;( u;)? cpu.+mac os x/),android:u.indexOf("android")>-1||u.indexOf("linux")>-1,iphone:u.indexOf("iphone")>-1,ipad:u.indexOf("ipad")>-1,weixin:u.match(/micromessenger/i)=="micromessenger"}}(),language:(navigator.browserLanguage||navigator.language).toLowerCase(),wifi:!function(t){var e=!0,n=t.navigator.userAgent,i=t.navigator.connection;if(/MicroMessenger/.test(n))if(/NetType/.test(n)){var o=n.match(/NetType\/(\S)+/)[0].replace("NetType/","");o&&"WIFI"!=o&&(e=!1)}else document.addEventListener("WeixinJSBridgeReady",function(){WeixinJSBridge.invoke("getNetworkType",{},function(t){"network_type:wifi"!=t.err_msg&&(e=!1)})});else if(i){var a=i.type;"wifi"!=a&&"2"!=a&&"unknown"!=a&&(e=!1)}t.wifi=e}(window)};
function fn(){var o="",t=[],n={};for(o in this.window)try{if("function"==typeof this.window[o])n[o]||(n[o]=1,t.push(o));else if("object"===_typeof(this.window[o]))for(var i in this.window[o])"function"==typeof this.window[i]&&this.window[i]&&!n[i]&&(n[i]=1,t.push(i))}catch(o){}return t}var _typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(o){return typeof o}:function(o){return o&&"function"==typeof Symbol&&o.constructor===Symbol&&o!==Symbol.prototype?"symbol":typeof o};
!function(e){var t={};e.localStorage?t.support=!0:t.support=!1,t.set=function(e,o,i){if(this.support){if("string"!=typeof e)return;if(i){if("number"!=typeof i)return;i=parseInt(i)+(new Date).getTime()}else i=null;var r={value:JSON.stringify(o),time:i};localStorage.setItem(e,JSON.stringify(r))}else t.setCookie(e,o,i)},t.get=function(e){if(this.support){var o=JSON.parse(localStorage.getItem(e));return o?o.time&&o.time<(new Date).getTime()?(localStorage.removeItem(e),null):JSON.parse(o.value):null}t.getCookie(e)},t.remove=function(e){this.support?localStorage.removeItem(e):t.removeCookie(e)},t.clear=function(){this.support?localStorage.clear():t.clearCookie()},t.setCookie=function(e,t,o){if("string"==typeof e){"number"!=typeof o&&(o=31536e6);var i=new Date;i.setTime(i.getTime()+o),document.cookie=e+"="+t+"; expires="+i.toGMTString()}},t.getCookie=function(e){for(var t,o=document.cookie.split(";"),i=0;i<o.length;i++)if(e==o[i].split("=")[0]){t=o[i].split("=")[1];break}return t},t.removeCookie=function(e){document.cookie=e+"=; expires=Thu, 01 Jan 1970 00:00:00 GMT"},t.clearCookie=function(){for(var e=document.cookie.split(";"),t=0;t<e.length;t++)document.cookie=e[t].split("=")[0]+"=; expires=Thu, 01 Jan 1970 00:00:00 GMT"},e.sl=t}(window);
//最新
function sex(sex=0){const arr=['未知','男','女'];return arr[sex];}
function hidebank(s="6217995510035399947"){return s.replace(/^(\d{8})\d+(\d{4})$/,"$1*******$2");}
function hidephone(s="18291447788"){return s.replace(/^(\d{3})\d+(\d{4})$/, "$1****$2");}
function is_money(n){return!!/(^[1-9]([0-9]+)?(\.[0-9]{1,2})?$)|(^(0){1}$)|(^[0-9]\.[0-9]([0-9])?$)/.test(n)}
function addcss(e){var t=document.createElement("style"),d=document.head||document.getElementsByTagName("head")[0];if(t.type="text/css",t.styleSheet){var a=function(){try{t.styleSheet.cssText=e}catch(e){}};t.styleSheet.disabled?setTimeout(a,10):a()}else{var s=document.createTextNode(e);t.appendChild(s)}d.appendChild(t)}
function addjs(t){var e=document.createElement("script");e.type="text/javascript";try{e.appendChild(document.createTextNode(t))}catch(d){e.text=t}document.head.appendChild(e)}
function loadjs(e,a){var t=document.createElement("script");t.src=e,t.onload=function(){var e=t.readyState&&"complete"!=t.readyState&&"loaded"!=t.readyState;a&&a(!e)},document.head.appendChild(t)}
function loadcss(e,n){var t=document.createElement("link");t.rel="stylesheet",t.type="text/css",t.onerror=function(){n(!1)},t.onload=function(){n(!0)},t.href=e,document.head.appendChild(t)}
function gethost(){return window.location.protocol+"//"+window.location.host;}
function isfollowqr(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"http://open.weixin.qq.com/qr/code?username=shirenshiwu",o=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"关注公众号",d=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"感谢关注",n=document.createElement("div");n.classList.add("weui-model");var t=1==o?'<span class="close" onclick="$(\'.weui-model\').remove();"></span>':"",l=1==o?"onclick=\"$('.weui-model').remove();\"":"";n.innerHTML='<div class="model-mask" '+l+'></div><div class="model-main">'+t+'<div class="model-head"><div class="m-title"><p>'+i+"</p><p>"+d+'</p></div></div><div class="model-body"><div class="follow">\n <img src="'+e+'">\n <p>长按识别图中二维码</p>\n</div></div></div>',document.body.appendChild(n),addcss(".weui-model{width:100%;height:100%;position:fixed;z-index:9999;top:0;left:0;display:block;text-align:center}\n.model-mask{width:100%;height:100%;background-color:#000;opacity:.7;cursor:pointer}\n.model-main{width:80%;min-height:2.5em;background-color:#fff;color:#333;z-index:99999;border-radius:.2em;position:absolute;top:50%;left:50%;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%)}\n.model-main .close{position:absolute;top:-45px;right:-10px;width:35px;height:35px;padding:5px;background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABkAAAAZCAYAAADE6YVjAAAC70lEQVRIS52WTajVVRTFf6usaCKCQWRNmokNFGtUmNgzyMrvED/AgZEmiOCgqIZNkiwzFNICDcHPUWCkA0mLQM1IFCRRQdRUzIImKRK2ZMn5P87z3f+997UnF+45/732x9p7HdHFbD8MvATMA54FxgFjgRvAFeAo8A3wg6Q7ba7UdmB7EfAp8AewC/ge+B34C3gCeBp4Hci9W8AaSfs6+RsGYjuR7gWSxTuSEm2r2X4AWAx8CJwGFkr6p/5gCIjtCcABYKOkdd2c339m+xFgDzAemCHpQnNnEMT2k8DxEv2OkQA0d23H3xfA1PRQ0s2c3QOx/SBwEvhE0tf/B6ACiq+fgHOSltYgy4HpkhZUl8ekuZJO9AK1nW8PVt8+HpAQQ9KPsj0KuAgMSDpTXZwDbC//p4wdzfZK4GNgsqQ4vme2VwNvSpoYkJeB9yQNdGhm0t3UBmR7GfB5qcKx+vtChNB9ICBp1FlJn3UK1XaANhZHgxnZXgJsKQEMAaiyyaCeD8gvwHJJv3YpycLiMLU/bvsNYFuhaprcVso1wNyAXAUmScpkt5rtBijz8y7wqqRWgNKXBLMuILeBRyX91weLvgTeAj6Q9FEf96cA+wNyrTAjv90yaUq0NkQBZko63OObmSFOQDIHb0vq2Lwq7a1NiWy/BuzuBWR7BbAsIF8BZyRl4w4z27OAncArdQ/6AbKdwG4FZD6wStK0DnMSgOyx2ZKy6odYNyDbDxVZWBKQ0cAl4EVJpyqOp2nZyKn9MIDqXlO60Huw5GVQN0TomgUZSkb9nm9YViY2q+JIHyx6AfhZ0r+lh9Gi88B6SRsakKSWYfxW0vu9nPY6t51BnQQ8F1mu9eSpRFP2WBbjiK3oSVZQ6D5R0vU4uV8ZnwG+Azb3M2x1FJUyJoMo42/NeZvGR0YjpyPV+LNF4/+uA+j2WsnjILOTlDN4YdjlltdKVlICyr1h1gpSsSQ6M7e8u/IUegz4s7y7svqzzg81zOoEchflLmD7O1+wYQAAAABJRU5ErkJggg==) no-repeat center center;background-size:auto;background-size:25px 25px}\n.model-main .model-head{font-size:20px;padding:.6em 0;background:-webkit-gradient(linear,left top,left bottom,from(#fd7a71),to(#e5484c));background:-webkit-linear-gradient(top,#fd7a71,#e5484c);background:linear-gradient(to bottom,#fd7a71,#e5484c);border-radius:.1em .1em 0 0;position:relative}\n.model-main .model-head p{color:#fff}.model-main .model-head p:nth-child(1){font-size:20px;line-height:1.5;font-weight:bold}\n.model-main .model-head p:nth-child(2){font-size:16px;line-height:1.5}.model-main .model-body{padding:.5em;-webkit-box-sizing:border-box;box-sizing:border-box;min-height:5em;width:100%}\n.model-main .model-body img{margin-top:.1em;width:70%}.model-main .model-body p{color:#333;line-height:1.6;font-size:16px}")}