转自其他博主,自己开发备用
var h = {};
h.get = function (url, data, ok, error) {
$.ajax({
url: url,
data: data,
dataType: 'json',
success: ok,
error: error
});
}
h.post = function (url, data, ok, error) {
$.ajax({
url: url,
data: data,
type: 'post',
dataType: 'json',
success: ok,
error: error
});
}
//获取url参数
h.url = function (url) {
if (!url) {
url = location.search.substring(1);
} else {
url = url.substr(url.indexOf('?') + 1);
}
var args = new Object(); // 声明并初始化一个 "类"
// 获得地址(URL)"?"后面的字符串.
var query = decodeURI(url);
var pairs = query.split("&"); // 分割URL(别忘了'&'是用来连接下一个参数)
for (var i = 0; i < pairs.length; i++) {
var pos = pairs[i].indexOf('=');
if (pos == -1) continue; // 它在找有等号的 数组[i]
var argname = pairs[i].substring(0, pos); // 参数名字
var value = pairs[i].substring(pos + 1); // 参数值
// 以键值对的形式存放到"args"对象中
args[argname] = decodeURI(value);
}
return args;
}
// 返回字符串的实际长度, 一个汉字算2个长度
String.prototype.strlen = function () {
return this.replace(/[^\x00-\xff]/g, "**").length;
}
//字符串超出省略
String.prototype.cutstr = function (len) {
var restr = this;
var wlength = this.replace(/[^\x00-\xff]/g, "**").length;
if (wlength > len) {
for (var k = len / 2; k < this.length; k++) {
if (this.substr(0, k).replace(/[^\x00-\xff]/g, "**").length >= len) {
restr = this.substr(0, k) + "...";
break;
}
}
}
return restr;
}
//替换全部
String.prototype.replaceAll = function (s1, s2) {
return this.replace(new RegExp(s1, "gm"), s2)
}
//字符串去空格
String.prototype.trim = function () {
return this.replace(/(^\s*)|(\s*$)/g, "");
}
String.prototype.trimAll = function () {
return this.replace(/\s+/g, "");
}
String.prototype.lTrim = function () {
return this.replace(/(^\s*)/g, "");
}
String.prototype.rTrim = function () {
return this.replace(/(\s*$)/g, "");
}
//判断是否以某个字符串开头
String.prototype.startWith = function (s) {
return this.indexOf(s) == 0
}
//判断是否以某个字符串结束
String.prototype.endWith = function (s) {
var d = this.length - s.length;
return (d >= 0 && this.lastIndexOf(s) == d)
}
//删除数组中存在重复的元素
function getUnique(someArray) {
tempArray = someArray.slice(0); //复制数组到临时数组
for (var i = 0; i < tempArray.length; i++) {
for (var j = i + 1; j < tempArray.length;) {
if (tempArray[j] == tempArray[i])
//后面的元素若和待比较的相同,则删除并计数;
//删除后,后面的元素会自动提前,所以指针j不移动
{
tempArray.splice(j, 1);
}
else {
j++;
}
//不同,则指针移动
}
}
return tempArray;
}
//判断数组中是否存在重复的元素
function confirmRepeat(someArray) {
tempArray = someArray.slice(0); //复制数组到临时数组
for (var i = 0; i < tempArray.length; i++) {
for (var j = i + 1; j < tempArray.length;) {
if (tempArray[j] == tempArray[i])
//后面的元素若和待比较的相同,则删除并计数;
//删除后,后面的元素会自动提前,所以指针j不移动
{
return true;
}
else {
j++;
}
//不同,则指针移动
}
}
return false;
}
//判断某个值是否在数组中
Array.prototype.in_array = function (e) {
for (i = 0; i < this.length; i++) {
if (this[i] == e)
return true;
}
return false;
}
//判断某个值在数组中的位置
Array.prototype.indexOf = function (e) {
for (i = 0; i < this.length; i++) {
if (this[i] == e)
return i;
}
return -1;
}
//转义html标签
function HtmlEncode(text) {
return text.replace(/&/g, '&').replace(/\"/g, '"').replace(/</g, '<').replace(/>/g, '>')
}
//格式化日期 DateFormat('yyyy_MM_dd hh:mm:ss:SS 星期w 第q季度')
function DateFormat(format, date) {
if (!date) {
date = new Date();
}
var Week = ['日', '一', '二', '三', '四', '五', '六'];
var o = {
"y+": date.getYear(), //year
"M+": date.getMonth() + 1, //month
"d+": date.getDate(), //day
"h+": date.getHours(), //hour
"H+": date.getHours(), //hour
"m+": date.getMinutes(), //minute
"s+": date.getSeconds(), //second
"q+": Math.floor((date.getMonth() + 3) / 3), //quarter
"S": date.getMilliseconds(), //millisecond
"w": Week[date.getDay()]
}
if (/(y+)/.test(format)) {
format = format.replace(RegExp.$1, (date.getFullYear() + "").substr(4 - RegExp.$1.length));
}
for (var k in o) {
if (new RegExp("(" + k + ")").test(format)) {
format = format.replace(RegExp.$1, RegExp.$1.length == 1 ? o[k] : ("00" + o[k]).substr(("" + o[k]).length));
}
}
return format;
}
//设置cookie值
function setCookie(name, value, Hours) {
var d = new Date();
var offset = 8;
var utc = d.getTime() + (d.getTimezoneOffset() * 60000);
var nd = utc + (3600000 * offset);
var exp = new Date(nd);
exp.setTime(exp.getTime() + Hours * 60 * 60 * 1000);
document.cookie = name + "=" + escape(value) + ";path=/;expires=" + exp.toGMTString() + ";domain=360doc.com;"
}
//获取cookie值
function getCookie(name) {
var arr = document.cookie.match(new RegExp("(^| )" + name + "=([^;]*)(;|$)"));
if (arr != null) return unescape(arr[2]);
return null
}
//加入收藏夹
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")
}
}
}
//设为首页
function setHomepage(homeurl) {
if (document.all) {
document.body.style.behavior = 'url(#default#homepage)';
document.body.setHomePage(homeurl)
} 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', homeurl)
}
}
//跨浏览器绑定事件
function addEventSamp(obj, evt, fn) {
if (!oTarget) { return; }
if (obj.addEventListener) {
obj.addEventListener(evt, fn, false);
} else if (obj.attachEvent) {
obj.attachEvent('on' + evt, fn);
} else {
oTarget["on" + sEvtType] = fn;
}
}
//跨浏览器删除事件
function delEvt(obj, evt, fn) {
if (!obj) { return; }
if (obj.addEventListener) {
obj.addEventListener(evt, fn, false);
} else if (oTarget.attachEvent) {
obj.attachEvent("on" + evt, fn);
} else {
obj["on" + evt] = fn;
}
}
//判断是否移动设备访问
function isMobileUserAgent() {
return (/iphone|ipod|android.*mobile|windows.*phone|blackberry.*mobile/i.test(window.navigator.userAgent.toLowerCase()));
}
//完美判断是否为网址
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_:\@&?=+,.!\/~%\$]*)?)$/i
if (regular.test(strUrl)) {
return true;
} else {
return false;
}
}
//获取页面高度
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);
}
//获取页面宽度
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);
}
//获取页面可视宽度
function getPageViewWidth() {
var d = document, a = d.compatMode == "BackCompat"
? d.body
: d.documentElement;
return a.clientWidth;
}
//获取页面可视高度
function getPageViewHeight() {
var d = document, a = d.compatMode == "BackCompat"
? d.body
: d.documentElement;
return a.clientHeight;
}
//获取页面scrollLeft
function getPageScrollLeft() {
var a = document;
return a.documentElement.scrollLeft || a.body.scrollLeft;
}
//获取页面scrollTop
function getPageScrollTop() {
var a = document;
return a.documentElement.scrollTop || a.body.scrollTop;
}
//获取窗体可见范围的宽与高
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);
}
//随机数时间戳
function uniqueId() {
var a = Math.random, b = parseInt;
return Number(new Date()).toString() + b(10 * a()) + b(10 * a()) + b(10 * a());
}
//获取网页被卷去的位置
function getScrollXY() {
return document.body.scrollTop ? {
x: document.body.scrollLeft,
y: document.body.scrollTop
} : {
x: document.documentElement.scrollLeft,
y: document.documentElement.scrollTop
}
}
//匹配国内电话号码(0511-4405222 或 021-87888822)
function istell(str) {
var result = str.match(/\d{3}-\d{8}|\d{4}-\d{7}/);
if (result == null) return false;
return true;
}
//匹配身份证(15位或18位)
function isidcard(str) {
var result = str.match(/\d{15}|\d{18}/);
if (result == null) return false;
return true;
}
//移动电话
function checkMobile(str) {
if (!(/^1[3|5|8][0-9]\d{4,8}$/.test(str))) {
return false;
}
return true;
}
// 判断输入是否是一个由 0-9 / A-Z / a-z 组成的字符串
function isalphanumber(str) {
var result = str.match(/^[a-zA-Z0-9]+$/);
if (result == null) return false;
return true;
}
// 判断输入是否是有效的电子邮件
function isemail(str) {
var result = str.match(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/);
if (result == null) return false;
return true;
}
//金额大写转换函数 transform('123431233132.23')
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;
}
//格式化数字
function number_format(number, decimals, dec_point, thousands_sep) {
/*
* 参数说明:
* number:要格式化的数字
* decimals:保留几位小数
* dec_point:小数点符号
* thousands_sep:千分位符号
* */
number = (number + '').replace(/[^0-9+-Ee.]/g, '');
var n = !isFinite(+number) ? 0 : +number,
prec = !isFinite(+decimals) ? 0 : Math.abs(decimals),
sep = (typeof thousands_sep === 'undefined') ? ',' : thousands_sep,
dec = (typeof dec_point === 'undefined') ? '.' : dec_point,
s = '',
toFixedFix = function (n, prec) {
var k = Math.pow(10, prec);
return '' + Math.ceil(n * k) / k;
};
s = (prec ? toFixedFix(n, prec) : '' + Math.round(n)).split('.');
var re = /(-?\d+)(\d{3})/;
while (re.test(s[0])) {
s[0] = s[0].replace(re, "$1" + sep + "$2");
}
if ((s[1] || '').length < prec) {
s[1] = s[1] || '';
s[1] += new Array(prec - s[1].length + 1).join('0');
}
return s.join(dec);
}