javascript技巧
- - ITeye博客oncontextmenu="window.event.returnValue=false" 将彻底屏蔽鼠标右键. < table border oncontextmenu=return(false)>< td>no< /table> 可用于Ta bl e. < body onselectstart="return false"> 取消选取、防止复制.
2、原生JavaScript获取域名主机function cutstr(str, len) {var temp;var icount = 0;var patrn = /[^\x00-\xff]/;var strre = "";for (var i = 0; i < str.length; i++) {if (icount < len - 1) {temp = str.substr(i, 1);if (patrn.exec(temp) == null) {icount = icount + 1} else {icount = icount + 2}strre += temp} else {break}}return strre + "..."}
function getHost(url) {var host = "null";if(typeof url == "undefined"|| null == url) {url = window.location.href;}var regex = /^\w+\:\/\/([^\/]*).*/;var match = url.match(regex);if(typeof match != "undefined" && null != match) {host = match[1];}return host;}
String.prototype.trim = function() {var reExtraSpace = /^\s*(.*?)\s+$/;return this.replace(reExtraSpace, "$1")}
String.prototype.replaceAll = function(s1, s2) {return this.replace(new RegExp(s1, "gm"), s2)}
function HtmlEncode(text) {return text.replace(/&/g, '&').replace(/\"/g, '"').replace(/</g, '<').replace(/>/g, '>')}
function HtmlDecode(text) {return text.replace(/&/g, '&').replace(/"/g, '\"').replace(/</g, '<').replace(/>/g, '>')}
Date.prototype.Format = function(formatStr) {var str = formatStr;var Week = ['日', '一', '二', '三', '四', '五', '六'];str = str.replace(/yyyy|YYYY/, this.getFullYear());str = str.replace(/yy|YY/, (this.getYear() % 100) > 9 ? (this.getYear() % 100).toString() : '0' + (this.getYear() % 100));str = str.replace(/MM/, (this.getMonth() + 1) > 9 ? (this.getMonth() + 1).toString() : '0' + (this.getMonth() + 1));str = str.replace(/M/g, (this.getMonth() + 1));str = str.replace(/w|W/g, Week[this.getDay()]);str = str.replace(/dd|DD/, this.getDate() > 9 ? this.getDate().toString() : '0' + this.getDate());str = str.replace(/d|D/g, this.getDate());str = str.replace(/hh|HH/, this.getHours() > 9 ? this.getHours().toString() : '0' + this.getHours());str = str.replace(/h|H/g, this.getHours());str = str.replace(/mm/, this.getMinutes() > 9 ? this.getMinutes().toString() : '0' + this.getMinutes());str = str.replace(/m/g, this.getMinutes());str = str.replace(/ss|SS/, this.getSeconds() > 9 ? this.getSeconds().toString() : '0' + this.getSeconds());str = str.replace(/s|S/g, this.getSeconds());return str}
function isDigit(value) {var patrn = /^[0-9]*$/;if (patrn.exec(value) == null || value == "") {return false} else {return true}}
function setCookie(name, value, Hours) {var d = new Date();var offset = 8;var utc = d.getTime() + (d.getTimezoneOffset() * 60000);var nd = utc + (3600000 * offset);var exp = new Date(nd);exp.setTime(exp.getTime() + Hours * 60 * 60 * 1000);document.cookie = name + "=" + escape(value) + ";path=/;expires=" + exp.toGMTString() + ";domain=360doc.com;"}
function getCookie(name) {var arr = document.cookie.match(new RegExp("(^| )" + name + "=([^;]*)(;|$)"));if (arr != null) return unescape(arr[2]);return null}
function AddFavorite(sURL, sTitle) {try {window.external.addFavorite(sURL, sTitle)} catch(e) {try {window.sidebar.addPanel(sTitle, sURL, "")} catch(e) {alert("加入收藏失败,请使用Ctrl+D进行添加")}}}
function setHomepage() {if (document.all) {document.body.style.behavior = 'url(#default#homepage)';document.body.setHomePage('http://www.jq-school.com')} else if (window.sidebar) {if (window.netscape) {try {netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect")} catch(e) {alert("该操作被浏览器拒绝,如果想启用该功能,请在地址栏内输入 about:config,然后将项 signed.applets.codebase_principal_support 值该为true")}}var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);prefs.setCharPref('browser.startup.homepage', 'http://www.jq-school.com')}}
var ua = navigator.userAgent.toLowerCase();var isIE6 = ua.indexOf("msie 6") > -1;if (isIE6) {try {document.execCommand("BackgroundImageCache", false, true)} catch(e) {}}
function LoadStyle(url) {try {document.createStyleSheet(url)} catch(e) {var cssLink = document.createElement('link');cssLink.rel = 'stylesheet';cssLink.type = 'text/css';cssLink.href = url;var head = document.getElementsByTagName('head')[0];head.appendChild(cssLink)}}
function evalscript(s) {if(s.indexOf('<script') == -1) return s;var p = /<script[^\>]*?>([^\x00]*?)<\/script>/ig;var arr = [];while(arr = p.exec(s)) {var p1 = /<script[^\>]*?src=\"([^\>]*?)\"[^\>]*?(reload=\"1\")?(?:charset=\"([\w\-]+?)\")?><\/script>/i;var arr1 = [];arr1 = p1.exec(arr[0]);if(arr1) {appendscript(arr1[1], '', arr1[2], arr1[3]);} else {p1 = /<script(.*?)>([^\x00]+?)<\/script>/i;arr1 = p1.exec(arr[0]);appendscript('', arr1[2], arr1[1].indexOf('reload=') != -1);}}return s;}
function stripscript(s) {return s.replace(/<script.*?>.*?<\/script>/ig, '');}
function appendscript(src, text, reload, charset) {var id = hash(src + text);if(!reload && in_array(id, evalscripts)) return;if(reload && $(id)) {$(id).parentNode.removeChild($(id));}evalscripts.push(id);var scriptNode = document.createElement("script");scriptNode.type = "text/javascript";scriptNode.id = id;scriptNode.charset = charset ? charset : (BROWSER.firefox ? document.characterSet : document.charset);try {if(src) {scriptNode.src = src;scriptNode.onloadDone = false;scriptNode.onload = function () {scriptNode.onloadDone = true;JSLOADED[src] = 1;};scriptNode.onreadystatechange = function () {if((scriptNode.readyState == 'loaded' || scriptNode.readyState == 'complete') && !scriptNode.onloadDone) {scriptNode.onloadDone = true;JSLOADED[src] = 1;}};} else if(text){scriptNode.text = text;}document.getElementsByTagName('head')[0].appendChild(scriptNode);} catch(e) {}}
function $(id) {return !id ? null : document.getElementById(id);}
function browserVersion(types) {var other = 1;for(i in types) {var v = types<i> ? types<i> : i;if(USERAGENT.indexOf(v) != -1) {var re = new RegExp(v + '(\\/|\\s)([\\d\\.]+)', 'ig');var matches = re.exec(USERAGENT);var ver = matches != null ? matches[2] : 0;other = ver !== 0 && v != 'mozilla' ? 0 : other;}else {var ver = 0;}eval('BROWSER.' + i + '= ver');}BROWSER.other = other;}
function $(id) {return !id ? null : document.getElementById(id);}function display(id) {var obj = $(id);if(obj.style.visibility) {obj.style.visibility = obj.style.visibility == 'visible' ? 'hidden' : 'visible';} else {obj.style.display = obj.style.display == '' ? 'none' : '';}}
function insertAfter(newChild,refChild){var parElem=refChild.parentNode;if(parElem.lastChild==refChild){refChild.appendChild(newChild);}else{parElem.insertBefore(newChild,refChild.nextSibling);}}
function addEventSamp(obj,evt,fn){if (obj.addEventListener) {obj.addEventListener(evt, fn, false);}else if(obj.attachEvent){obj.attachEvent('on'+evt,fn);}}
function focusLast(){var e = event.srcElement;var r =e.createTextRange();r.moveStart('character',e.value.length);r.collapse(true);r.select();}
function getUrlState(URL){var xmlhttp = new ActiveXObject("microsoft.xmlhttp");xmlhttp.Open("GET",URL, false);try{xmlhttp.Send();}catch(e){}finally{var result = xmlhttp.responseText;if(result){if(xmlhttp.Status==200){return(true);}else{return(false);}}else{return(false);}}}
function formatCss(s){//格式化代码s = s.replace(/\s*([\{\}\:\;\,])\s*/g, "$1");s = s.replace(/;\s*;/g, ";"); //清除连续分号s = s.replace(/\,[\s\.\#\d]*{/g, "{");s = s.replace(/([^\s])\{([^\s])/g, "$1 {\n\t$2");s = s.replace(/([^\s])\}([^\n]*)/g, "$1\n}\n$2");s = s.replace(/([^\s]);([^\s\}])/g, "$1;\n\t$2");return s;}
function yasuoCss (s) {//压缩代码s = s.replace(/\/\*(.|\n)*?\*\//g, ""); //删除注释s = s.replace(/\s*([\{\}\:\;\,])\s*/g, "$1");s = s.replace(/\,[\s\.\#\d]*\{/g, "{"); //容错处理s = s.replace(/;\s*;/g, ";"); //清除连续分号s = s.match(/^\s*(\S+(\s+\S+)*)\s*$/); //去掉首尾空白return (s == null) ? "" : s[1];}
var currentPageUrl = "";if (typeof this.href === "undefined") {currentPageUrl = document.location.toString().toLowerCase();}else {currentPageUrl = this.href.toString().toLowerCase();}
function _ip2int(ip){var num = 0;ip = ip.split(".");num = Number(ip[0]) * 256 * 256 * 256 + Number(ip[1]) * 256 * 256 + Number(ip[2]) * 256 + Number(ip[3]);num = num >>> 0;return num;}
function _int2iP(num){var str;var tt = new Array();tt[0] = (num >>> 24) >>> 0;tt[1] = ((num << 8) >>> 24) >>> 0;tt[2] = (num << 16) >>> 24;tt[3] = (num << 24) >>> 24;str = String(tt[0]) + "." + String(tt[1]) + "." + String(tt[2]) + "." + String(tt[3]);return str;}
function checkAll() {var selectall = document.getElementById("selectall");var allbox = document.getElementsByName("allbox");if (selectall.checked) {for (var i = 0; i < allbox.length; i++) {allbox.checked = true;}} else {for (var i = 0; i < allbox.length; i++) {allbox.checked = false;}}}
function isMobile(){if (typeof this._isMobile === 'boolean'){return this._isMobile;}var screenWidth = this.getScreenWidth();var fixViewPortsExperiment = rendererModel.runningExperiments.FixViewport || rendererModel.runningExperiments.fixviewport;var fixViewPortsExperimentRunning = fixViewPortsExperiment && (fixViewPortsExperiment.toLowerCase() === "new");if(!fixViewPortsExperiment){if(!this.isAppleMobileDevice()){screenWidth = screenWidth/window.devicePixelRatio;}}var isMobileScreenSize = screenWidth < 600;var isMobileUserAgent = false;this._isMobile = isMobileScreenSize && this.isTouchScreen();return this._isMobile;}
function isAppleMobileDevice(){return (/iphone|ipod|ipad|Macintosh/i.test(navigator.userAgent.toLowerCase()));}
function isAppleMobileDevice(){return (/iphone|ipod|ipad|Macintosh/i.test(navigator.userAgent.toLowerCase()));}
function isAndroidMobileDevice(){return (/android/i.test(navigator.userAgent.toLowerCase()));}
function isTouchScreen(){return (('ontouchstart' in window) || window.DocumentTouch && document instanceof DocumentTouch);}
function isNewChromeOnAndroid(){if(this.isAndroidMobileDevice()){var userAgent = navigator.userAgent.toLowerCase();if((/chrome/i.test(userAgent))){var parts = userAgent.split('chrome/');var fullVersionString = parts[1].split(" ")[0];var versionString = fullVersionString.split('.')[0];var version = parseInt(versionString);if(version >= 27){return true;}}}return false;}
function isViewportOpen() {return !!document.getElementById('wixMobileViewport');}
function getInitZoom(){if(!this._initZoom){var screenWidth = Math.min(screen.height, screen.width);if(this.isAndroidMobileDevice() && !this.isNewChromeOnAndroid()){screenWidth = screenWidth/window.devicePixelRatio;}this._initZoom = screenWidth /document.body.offsetWidth;}return this._initZoom;}
function getZoom(){var screenWidth = (Math.abs(window.orientation) === 90) ? Math.max(screen.height, screen.width) : Math.min(screen.height, screen.width);if(this.isAndroidMobileDevice() && !this.isNewChromeOnAndroid()){screenWidth = screenWidth/window.devicePixelRatio;}var FixViewPortsExperiment = rendererModel.runningExperiments.FixViewport || rendererModel.runningExperiments.fixviewport;var FixViewPortsExperimentRunning = FixViewPortsExperiment && (FixViewPortsExperiment === "New" || FixViewPortsExperiment === "new");if(FixViewPortsExperimentRunning){return screenWidth / window.innerWidth;}else{return screenWidth / document.body.offsetWidth;}}
function getScreenWidth(){var smallerSide = Math.min(screen.width, screen.height);var fixViewPortsExperiment = rendererModel.runningExperiments.FixViewport || rendererModel.runningExperiments.fixviewport;var fixViewPortsExperimentRunning = fixViewPortsExperiment && (fixViewPortsExperiment.toLowerCase() === "new");if(fixViewPortsExperiment){if(this.isAndroidMobileDevice() && !this.isNewChromeOnAndroid()){smallerSide = smallerSide/window.devicePixelRatio;}}return smallerSide;}
function IsURL(strUrl) {var regular = /^\b(((https?|ftp):\/\/)?[-a-z0-9]+(\.[-a-z0-9]+)*\.(?:com|edu|gov|int|mil|net|org|biz|info|name|museum|asia|coop|aero|[a-z][a-z]|((25[0-5])|(2[0-4]\d)|(1\d\d)|([1-9]\d)|\d))\b(\/[-a-z0-9_:\@&?=+,.!\/~%\$]*)?)$/iif (regular.test(strUrl)) {return true;}else {return false;}}
function getElementsByClassName(name) {var tags = document.getElementsByTagName('*') || document.all;var els = [];for (var i = 0; i < tags.length; i++) {if (tags.className) {var cs = tags.className.split(' ');for (var j = 0; j < cs.length; j++) {if (name == cs[j]) {els.push(tags);break}}}}return els}
String.prototype.startWith = function (s) {return this.indexOf(s) == 0}
String.prototype.endWith = function (s) {var d = this.length - s.length;return (d >= 0 && this.lastIndexOf(s) == d)}
function getIE(){if (window.ActiveXObject){var v = navigator.userAgent.match(/MSIE ([^;]+)/)[1];return parseFloat(v.substring(0, v.indexOf(".")))}return false}
function getPageHeight(){var g = document, a = g.body, f = g.documentElement, d = g.compatMode == "BackCompat"? a: g.documentElement;return Math.max(f.scrollHeight, a.scrollHeight, d.clientHeight);}
function getPageScrollLeft(){var a = document;return a.documentElement.scrollLeft || a.body.scrollLeft;}
function getPageViewWidth(){var d = document, a = d.compatMode == "BackCompat"? d.body: d.documentElement;return a.clientWidth;}
function getPageWidth(){var g = document, a = g.body, f = g.documentElement, d = g.compatMode == "BackCompat"? a: g.documentElement;return Math.max(f.scrollWidth, a.scrollWidth, d.clientWidth);}
function getPageScrollTop(){var a = document;return a.documentElement.scrollTop || a.body.scrollTop;}
function getPageViewHeight() {var d = document, a = d.compatMode == "BackCompat"? d.body: d.documentElement;return a.clientHeight;}
function addEvt(oTarget,sEvtType,fnHandle){if(!oTarget){return;}if(oTarget.addEventListener){oTarget.addEventListener(sEvtType,fnHandle,false);}else if(oTarget.attachEvent){oTarget.attachEvent("on" + sEvtType,fnHandle);}else{oTarget["on" + sEvtType] = fnHandle;}}
function delEvt(oTarget,sEvtType,fnHandle){if(!oTarget){return;}if(oTarget.addEventListener){oTarget.addEventListener(sEvtType,fnHandle,false);}else if(oTarget.attachEvent){oTarget.attachEvent("on" + sEvtType,fnHandle);}else{oTarget["on" + sEvtType] = fnHandle;}}
function removeUrlPrefix(a){a=a.replace(/:/g,":").replace(/./g,".").replace(///g,"/");while(trim(a).toLowerCase().indexOf("http://")==0){a=trim(a.replace(/http:\/\//i,""));}return a;}
function uniqueId(){var a=Math.random,b=parseInt;return Number(new Date()).toString()+b(10*a())+b(10*a())+b(10*a());}
function chgCase(sStr,iCase){if(typeof sStr != "string" || sStr.length <= 0 || !(iCase === 0 || iCase == 1)){return sStr;}var i,oRs=[],iCode;if(iCase){/*半->全*/for(i=0; i<sStr.length;i+=1){iCode = sStr.charCodeAt(i);if(iCode == 32){iCode = 12288;}else if(iCode < 127){iCode += 65248;}oRs.push(String.fromCharCode(iCode));}}else{/*全->半*/for(i=0; i<sStr.length;i+=1){iCode = sStr.charCodeAt(i);if(iCode == 12288){iCode = 32;}else if(iCode > 65280 && iCode < 65375){iCode -= 65248;}oRs.push(String.fromCharCode(iCode));}}return oRs.join("");}
function checkKey(iKey){if(iKey == 32 || iKey == 229){return true;}/*空格和异常*/if(iKey>47 && iKey < 58){return true;}/*数字*/if(iKey>64 && iKey < 91){return true;}/*字母*/if(iKey>95 && iKey < 108){return true;}/*数字键盘1*/if(iKey>108 && iKey < 112){return true;}/*数字键盘2*/if(iKey>185 && iKey < 193){return true;}/*符号1*/if(iKey>218 && iKey < 223){return true;}/*符号2*/return false;}
function getScrollXY() {return document.body.scrollTop ? {x: document.body.scrollLeft,y: document.body.scrollTop}: {x: document.documentElement.scrollLeft,y: document.documentElement.scrollTop}}
Date.prototype.format = function(format){ //author: meizzvar o = {"M+" : this.getMonth()+1, //month"d+" : this.getDate(), //day"h+" : this.getHours(), //hour"m+" : this.getMinutes(), //minute"s+" : this.getSeconds(), //second"q+" : Math.floor((this.getMonth()+3)/3), //quarter"S" : this.getMilliseconds() //millisecond}if(/(y+)/.test(format)) format=format.replace(RegExp.$1,(this.getFullYear()+"").substr(4 - RegExp.$1.length));for(var k in o)if(new RegExp("("+ k +")").test(format))format = format.replace(RegExp.$1,RegExp.$1.length==1 ? o[k] :("00"+ o[k]).substr((""+ o[k]).length));return format;}alert(new Date().format("yyyy-MM-dd hh:mm:ss"));
/*1、< 60s, 显示为“刚刚”2、>= 1min && < 60 min, 显示与当前时间差“XX分钟前”3、>= 60min && < 1day, 显示与当前时间差“今天 XX:XX”4、>= 1day && < 1year, 显示日期“XX月XX日 XX:XX”5、>= 1year, 显示具体日期“XXXX年XX月XX日 XX:XX”*/function timeFormat(time){var date = new Date(time), curDate = new Date(), year = date.getFullYear(), month = date.getMonth() + 1, day = date.getDate(), hour = date.getHours(), minute = date.getMinutes(), curYear = curDate.getFullYear(), curHour = curDate.getHours(), timeStr;if(year < curYear){timeStr = year +'年'+ month +'月'+ day +'日 '+ hour +':'+ minute;}else{var pastTime = curDate - date, pastH = pastTime/3600000;if(pastH > curHour){timeStr = month +'月'+ day +'日 '+ hour +':'+ minute;}else if(pastH >= 1){timeStr = '今天 ' + hour +':'+ minute +'分';}else{var pastM = curDate.getMinutes() - minute;if(pastM > 1){timeStr = pastM +'分钟前';}else{timeStr = '刚刚';}}}return timeStr;}
// 针对火狐不支持offsetX/Yfunction getOffset(e){var target = e.target, // 当前触发的目标对象eventCoord,pageCoord,offsetCoord;// 计算当前触发元素到文档的距离pageCoord = getPageCoord(target);// 计算光标到文档的距离eventCoord = {X : window.pageXOffset + e.clientX,Y : window.pageYOffset + e.clientY};// 相减获取光标到第一个定位的父元素的坐标offsetCoord = {X : eventCoord.X - pageCoord.X,Y : eventCoord.Y - pageCoord.Y};return offsetCoord;}function getPageCoord(element){var coord = { X : 0, Y : 0 };// 计算从当前触发元素到根节点为止,// 各级 offsetParent 元素的 offsetLeft 或 offsetTop 值之和while (element){coord.X += element.offsetLeft;coord.Y += element.offsetTop;element = element.offsetParent;}
return coord;}
//正整数/^[0-9]*[1-9][0-9]*$/;//负整数/^-[0-9]*[1-9][0-9]*$/;//正浮点数/^(([0-9]+\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\.[0-9]+)|([0-9]*[1-9][0-9]*))$/;//负浮点数/^(-(([0-9]+\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\.[0-9]+)|([0-9]*[1-9][0-9]*)))$/;//浮点数/^(-?\d+)(\.\d+)?$/;//email地址/^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$/;//url地址/^[a-zA-z]+://(\w+(-\w+)*)(\.(\w+(-\w+)*))*(\?\S*)?$/;//年/月/日(年-月-日、年.月.日)/^(19|20)\d\d[- /.](0[1-9]|1[012])[- /.](0[1-9]|[12][0-9]|3[01])$/;//匹配中文字符/[\u4e00-\u9fa5]/;//匹配帐号是否合法(字母开头,允许5-10字节,允许字母数字下划线)/^[a-zA-Z][a-zA-Z0-9_]{4,9}$/;//匹配空白行的正则表达式/\n\s*\r/;//匹配中国邮政编码/[1-9]\d{5}(?!\d)/;//匹配身份证/\d{15}|\d{18}/;//匹配国内电话号码/(\d{3}-|\d{4}-)?(\d{8}|\d{7})?/;//匹配IP地址/((2[0-4]\d|25[0-5]|[01]?\d\d?)\.){3}(2[0-4]\d|25[0-5]|[01]?\d\d?)/;//匹配首尾空白字符的正则表达式/^\s*|\s*$/;//匹配HTML标记的正则表达式< (\S*?)[^>]*>.*?|< .*? />;
function backTop(btnId) {var btn = document.getElementById(btnId);var d = document.documentElement;var b = document.body;window.onscroll = set;btn.style.display = "none";btn.onclick = function() {btn.style.display = "none";window.onscroll = null;this.timer = setInterval(function() {d.scrollTop -= Math.ceil((d.scrollTop + b.scrollTop) * 0.1);b.scrollTop -= Math.ceil((d.scrollTop + b.scrollTop) * 0.1);if ((d.scrollTop + b.scrollTop) == 0) clearInterval(btn.timer, window.onscroll = set);},10);};function set() {btn.style.display = (d.scrollTop + b.scrollTop > 100) ? 'block': "none"}};backTop('goTop');
// 用法:如果地址是 test.htm?t1=1&t2=2&t3=3, 那么能取得:GET["t1"], GET["t2"], GET["t3"]function get_get(){querystr = window.location.href.split("?")if(querystr[1]){GETs = querystr[1].split("&")GET =new Array()for(i=0;i<GETs.length;i++){tmp_arr = GETs.split("=")key=tmp_arr[0]GET[key] = tmp_arr[1]}}return querystr[1];}
function checkall(form, prefix, checkall) {var checkall = checkall ? checkall : 'chkall';for(var i = 0; i < form.elements.length; i++) {var e = form.elements;if(e.type=="checkbox"){e.checked = form.elements[checkall].checked;}}}
function uncheckAll(form) {for (var i=0;i<form.elements.length;i++){var e = form.elements;if (e.name != 'chkall')e.checked=!e.checked;}}
function openWindow(url,windowName,width,height){var x = parseInt(screen.width / 2.0) - (width / 2.0);var y = parseInt(screen.height / 2.0) - (height / 2.0);var isMSIE= (navigator.appName == "Microsoft Internet Explorer");if (isMSIE) {var p = "resizable=1,location=no,scrollbars=no,width=";p = p+width;p = p+",height=";p = p+height;p = p+",left=";p = p+x;p = p+",top=";p = p+y;retval = window.open(url, windowName, p);} else {var win = window.open(url, "ZyiisPopup", "top=" + y + ",left=" + x + ",scrollbars=" + scrollbars + ",dialog=yes,modal=yes,width=" + width + ",height=" + height + ",resizable=no" );eval("try { win.resizeTo(width, height); } catch(e) { }");win.focus();}}
function client(o){var b = navigator.userAgent.toLowerCase();var t = false;if (o == 'isOP'){t = b.indexOf('opera') > -1;}if (o == 'isIE'){t = b.indexOf('msie') > -1;}if (o == 'isFF'){t = b.indexOf('firefox') > -1;}return t;}
function get_radio_value(field){if(field&&field.length){for(var i=0;i<field.length;i++){if(field.checked){return field.value;}}}else {return ;}}
function get_checkbox_value(field){if(field&&field.length){for(var i=0;i<field.length;i++){if(field.checked && !field.disabled){return field.value;}}}else {return;}}
function isEmail(str){var re=/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/;if (re.test(str) != true) {return false;}else{return true;}}
function isValidReg(chars){var re=/<|>|\[|\]|\{|\}|『|』|※|○|●|◎|§|△|▲|☆|★|◇|◆|□|▼|㊣|﹋|⊕|⊙|〒|ㄅ|ㄆ|ㄇ|ㄈ|ㄉ|ㄊ|ㄋ|ㄌ|ㄍ|ㄎ|ㄏ|ㄐ|ㄑ|ㄒ|ㄓ|ㄔ|ㄕ|ㄖ|ㄗ|ㄘ|ㄙ|ㄚ|ㄛ|ㄜ|ㄝ|ㄞ|ㄟ|ㄢ|ㄣ|ㄤ|ㄥ|ㄦ|ㄧ|ㄨ|ㄩ|■|▄|▆|\*|@|#|\^|\\/;if (re.test( chars) == true) {return false;}else{return true;}}
function isValidLength(chars, len) {if (chars.length < len) {return false;}return true;}
function isValidURL( chars ) {var re=/^([hH][tT]{2}[pP]:\/\/|[hH][tT]{2}[pP][sS]:\/\/)(\S+\.\S+)$/;if (!isNULL(chars)) {chars = jsTrim(chars);if (chars.match(re) == null)return false;elsereturn true;}return false;}
function isValidDecimal( chars ) {var re=/^\d*\.?\d{1,2}$/;if (chars.match(re) == null)return false;elsereturn true;}
function isNumber( chars ) {var re=/^\d*$/;if (chars.match(re) == null)return false;elsereturn true;}
function isFloat( str ) {for(i=0;i<str.length;i++) {if ((str.charAt(i)<"0" || str.charAt(i)>"9")&& str.charAt(i) != '.'){return false;}}return true;}
function isLetters( str ){var re=/^[A-Za-z]+$/;if (str.match(re) == null)return false;elsereturn true;}
function isValidPost( chars ) {var re=/^\d{6}$/;if (chars.match(re) == null)return false;elsereturn true;}
function isNULL( chars ) {if (chars == null)return true;if (jsTrim(chars).length==0)return true;return false;}
var aa = document.documentElement.outerHTML.match(/(url\(|src=|href=)[\"\']*([^\"\'\(\)\<\>\[\] ]+)[\"\'\)]*|(http:\/\/[\w\-\.]+[^\"\'\(\)\<\>\[\] ]+)/ig).join("\r\n").replace(/^(src=|href=|url\()[\"\']*|[\"\'\>\) ]*$/igm,"");alert(aa)
Array.prototype.unique=function(){return this.reverse().join(",").match(/([^,]+)(?!.*\1)/ig).reverse();};
String.prototype.unique=function(){var x=this.split(/[\r\n]+/);var y='';for(var i=0;i<x.length;i++){if(!new RegExp("^"+x.replace(/([^\w])/ig,"\\$1")+"[ DISCUZ_CODE_2 ]quot;,"igm").test(y)){y+=x+"\r\n"}}return y};
function SetSort(){var text=K1.value.split(/[\r\n]/).sort().join("\r\n");//顺序var test=K1.value.split(/[\r\n]/).sort().reverse().join("\r\n");//反序K1.value=K1.value!=text?text:test;}
function IsReverse(text){return text.split('').reverse().join('');}
function clear_script(){K1.value=K1.value.replace(/<script.*?>[\s\S]*?<\/script>|\s+on[a-zA-Z]{3,16}\s?=\s?"[\s\S]*?"|\s+on[a-zA-Z]{3,16}\s?=\s?'[\s\S]*?'|\s+on[a-zA-Z]{3,16}\s?=[^ >]+/ig,"");}
function javascript(){try{eval(K1.value);}catch(e){alert(e.message);}}
function vbscript(){try{var script=document.getElementById("K1").value;if(script.trim()=="")return;window.execScript('On Error Resume Next \n'+script+'\n If Err.Number<>0 Then \n MsgBox "请输入正确的VBScript脚本!",48,"脚本错误!" \n End If',"vbscript")}catch(e){alert(e.message);}}
function transform(tranvalue) {try {var i = 1;var dw2 = new Array("", "万", "亿"); //大单位var dw1 = new Array("拾", "佰", "仟"); //小单位var dw = new Array("零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖"); //整数部分用//以下是小写转换成大写显示在合计大写的文本框中//分离整数与小数var source = splits(tranvalue);var num = source[0];var dig = source[1];//转换整数部分var k1 = 0; //计小单位var k2 = 0; //计大单位var sum = 0;var str = "";var len = source[0].length; //整数的长度for (i = 1; i <= len; i++) {var n = source[0].charAt(len - i); //取得某个位数上的数字var bn = 0;if (len - i - 1 >= 0) {bn = source[0].charAt(len - i - 1); //取得某个位数前一位上的数字}sum = sum + Number(n);if (sum != 0) {str = dw[Number(n)].concat(str); //取得该数字对应的大写数字,并插入到str字符串的前面if (n == '0') sum = 0;}if (len - i - 1 >= 0) { //在数字范围内if (k1 != 3) { //加小单位if (bn != 0) {str = dw1[k1].concat(str);}k1++;} else { //不加小单位,加大单位k1 = 0;var temp = str.charAt(0);if (temp == "万" || temp == "亿") //若大单位前没有数字则舍去大单位str = str.substr(1, str.length - 1);str = dw2[k2].concat(str);sum = 0;}}if (k1 == 3) //小单位到千则大单位进一{k2++;}}//转换小数部分var strdig = "";if (dig != "") {var n = dig.charAt(0);if (n != 0) {strdig += dw[Number(n)] + "角"; //加数字}var n = dig.charAt(1);if (n != 0) {strdig += dw[Number(n)] + "分"; //加数字}}str += "元" + strdig;} catch(e) {return "0元";}return str;}//拆分整数与小数function splits(tranvalue) {var value = new Array('', '');temp = tranvalue.split(".");for (var i = 0; i < temp.length; i++) {value = temp;}return value;}
匹配中文字符的正则表达式: [\u4e00-\u9fa5]匹配双字节字符(包括汉字在内):[^\x00-\xff]匹配空行的正则表达式:\n[\s| ]*\r匹配 HTML 标记的正则表达式:<(.*)>.*<\/\1>|<(.*) \/>匹配首尾空格的正则表达式:(^\s*)|(\s*$)匹配 IP 地址的正则表达式:/(\d+)\.(\d+)\.(\d+)\.(\d+)/g匹配 Email 地址的正则表达式:\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*匹配网址 URL 的正则表达式:http://(/[\w-]+\.)+[\w-]+(/[\w- ./?%&=]*)?sql 语句:^(select|drop|delete|create|update|insert).*[ DISCUZ_CODE_39 ]nbsp;非负整数:^\d+[ DISCUZ_CODE_39 ]nbsp;正整数:^[0-9]*[1-9][0-9]*[ DISCUZ_CODE_39 ]nbsp;非正整数:^((-\d+)|(0+))[ DISCUZ_CODE_39 ]nbsp;负整数:^-[0-9]*[1-9][0-9]*[ DISCUZ_CODE_39 ]nbsp;整数:^-?\d+[ DISCUZ_CODE_39 ]nbsp;非负浮点数:^\d+(\.\d+)?[ DISCUZ_CODE_39 ]nbsp;正浮点数:^((0-9)+\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\.[0-9]+)|([0-9]*[1-9][0-9]*))[ DISCUZ_CODE_39 ]nbsp;非正浮点数:^((-\d+\.\d+)?)|(0+(\.0+)?))[ DISCUZ_CODE_39 ]nbsp;英文字符串:^[A-Za-z]+[ DISCUZ_CODE_39 ]nbsp;英文大写串:^[A-Z]+[ DISCUZ_CODE_39 ]nbsp;英文小写串:^[a-z]+[ DISCUZ_CODE_39 ]nbsp;英文字符数字串:^[A-Za-z0-9]+[ DISCUZ_CODE_39 ]nbsp;英数字加下划线串:^\w+[ DISCUZ_CODE_39 ]nbsp;E-mail地址:^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+[ DISCUZ_CODE_39 ]nbsp;URL:^[a-zA-Z]+://(\w+(-\w+)*)(\.(\w+(-\w+)*))*(\?\s*)?$ 或:^http:\/\/[A-Za-z0-9]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^<>\"\"])*[ DISCUZ_CODE_39 ]nbsp;邮政编码:^[1-9]\d{5}[ DISCUZ_CODE_39 ]nbsp;电话号码:^((\(\d{2,3}\))|(\d{3}\-))?(\(0\d{2,3}\)|0\d{2,3}-)?[1-9]\d{6,7}(\-\d{1,4})?[ DISCUZ_CODE_39 ]nbsp;手机号码:^((\(\d{2,3}\))|(\d{3}\-))?13\d{9}[ DISCUZ_CODE_39 ]nbsp;双字节字符(包括汉字在内):^\x00-\xff匹配首尾空格:(^\s*)|(\s*$)匹配 HTML 标记:<(.*)>.*<\/\1>|<(.*) \/>匹配空行:\n[\s| ]*\r提取信息中的网络链接:(h|H)(r|R)(e|E)(f|F) *= *('|")?(\w|\\|\/|\.)+('|"| *|>)?提取信息中的邮件地址:\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*提取信息中的图片链接:(s|S)(r|R)(c|C) *= *('|")?(\w|\\|\/|\.)+('|"| *|>)?提取信息中的 IP 地址:(\d+)\.(\d+)\.(\d+)\.(\d+)提取信息中的中国手机号码:(86)*0*13\d{9}提取信息中的中国固定电话号码:(\(\d{3,4}\)|\d{3,4}-|\s)?\d{8}提取信息中的中国电话号码(包括移动和固定电话):(\(\d{3,4}\)|\d{3,4}-|\s)?\d{7,14}提取信息中的中国邮政编码:[1-9]{1}(\d+){5}提取信息中的浮点数(即小数):(-?\d*)\.?\d+提取信息中的任何数字 :(-?\d*)(\.\d+)?IP:(\d+)\.(\d+)\.(\d+)\.(\d+)电话区号:^0\d{2,3}$腾讯 QQ 号:^[1-9]*[1-9][0-9]*[ DISCUZ_CODE_39 ]nbsp;帐号(字母开头,允许 5-16 字节,允许字母数字下划线):^[a-zA-Z][a-zA-Z0-9_]{4,15}[ DISCUZ_CODE_39 ]nbsp;中文、英文、数字及下划线:^[\u4e00-\u9fa5_a-zA-Z0-9]+$
(function(){var fn = function(){var w = document.documentElement ? document.documentElement.clientWidth : document.body.clientWidth,r = 1255,b = Element.extend(document.body),classname = b.className;if(w < r){//当窗体的宽度小于1255的时候执行相应的操作}else{//当窗体的宽度大于1255的时候执行相应的操作}}if(window.addEventListener){window.addEventListener('resize', function(){ fn(); });}else if(window.attachEvent){window.attachEvent('onresize', function(){ fn(); });}fn();})();
function ltrim(s){ return s.replace( /^(\s*| *)/, ""); }function rtrim(s){ return s.replace( /(\s*| *)$/, ""); }function trim(s){ return ltrim(rtrim(s));}
/*** 判断变量是否空值* undefined, null, '', false, 0, [], {} 均返回true,否则返回false*/function empty(v){switch (typeof v){case 'undefined' : return true;case 'string' : if(trim(v).length == 0) return true; break;case 'boolean' : if(!v) return true; break;case 'number' : if(0 === v) return true; break;case 'object' :if(null === v) return true;if(undefined !== v.length && v.length==0) return true;for(var k in v){return false;} return true;break;}return false;}
function base64_decode(data){var b64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";var o1, o2, o3, h1, h2, h3, h4, bits, i = 0,ac = 0,dec = "",tmp_arr = [];if (!data) { return data; }data += '';do {h1 = b64.indexOf(data.charAt(i++));h2 = b64.indexOf(data.charAt(i++));h3 = b64.indexOf(data.charAt(i++));h4 = b64.indexOf(data.charAt(i++));bits = h1 << 18 | h2 << 12 | h3 << 6 | h4;o1 = bits >> 16 & 0xff;o2 = bits >> 8 & 0xff;o3 = bits & 0xff;if (h3 == 64) {tmp_arr[ac++] = String.fromCharCode(o1);} else if (h4 == 64) {tmp_arr[ac++] = String.fromCharCode(o1, o2);} else {tmp_arr[ac++] = String.fromCharCode(o1, o2, o3);}} while (i < data.length);dec = tmp_arr.join('');dec = utf8_decode(dec);return dec;}
function utf8_decode(str_data){var tmp_arr = [],i = 0,ac = 0,c1 = 0,c2 = 0,c3 = 0;str_data += '';while (i < str_data.length) {c1 = str_data.charCodeAt(i);if (c1 < 128) {tmp_arr[ac++] = String.fromCharCode(c1);i++;} else if (c1 > 191 && c1 < 224) {c2 = str_data.charCodeAt(i + 1);tmp_arr[ac++] = String.fromCharCode(((c1 & 31) << 6) | (c2 & 63));i += 2;} else {c2 = str_data.charCodeAt(i + 1);c3 = str_data.charCodeAt(i + 2);tmp_arr[ac++] = String.fromCharCode(((c1 & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));i += 3;}}return tmp_arr.join('');}
function getViewSize(){var de=document.documentElement;var db=document.body;var viewW=de.clientWidth==0 ? db.clientWidth : de.clientWidth;var viewH=de.clientHeight==0 ? db.clientHeight : de.clientHeight;return Array(viewW ,viewH);}
var _IE = (function(){var v = 3, div = document.createElement('div'), all = div.getElementsByTagName('i');while (div.innerHTML = '<!--[if gt IE ' + (++v) + ']><i></i><![endif]-->',all[0]);return v > 4 ? v : false ;}());
function browserVersion(types) {var other = 1;for (i in types) {var v = types ? types : i;if (USERAGENT.indexOf(v) != -1) {var re = new RegExp(v + '(\\/|\\s|: )([\\d\\.]+)', 'ig');var matches = re.exec(USERAGENT);var ver = matches != null ? matches[2] : 0;other = ver !== 0 && v != 'mozilla' ? 0 : other;} else {var ver = 0;}eval('BROWSER.' + i + '= ver');}BROWSER.other = other;}
99、原生JavaScript半角转换为全角函数function isMouseOut(e, handler) {if (e.type !== 'mouseout') {return false;}var reltg = e.relatedTarget ? e.relatedTarget : e.type === 'mouseout' ? e.toElement : e.fromElement;while (reltg && reltg !== handler) {reltg = reltg.parentNode;}return (reltg !== handler);}
function ToDBC(str){var result = '';for(var i=0; i < str.length; i++){code = str.charCodeAt(i);if(code >= 33 && code <= 126){result += String.fromCharCode(str.charCodeAt(i) + 65248);}else if (code == 32){result += String.fromCharCode(str.charCodeAt(i) + 12288 - 32);}else{result += str.charAt(i);}}return result;}
function ToCDB(str){var result = '';for(var i=0; i < str.length; i++){code = str.charCodeAt(i);if(code >= 65281 && code <= 65374){result += String.fromCharCode(str.charCodeAt(i) - 65248);}else if (code == 12288){result += String.fromCharCode(str.charCodeAt(i) - 12288 + 32);}else{result += str.charAt(i);}}return result;}