titanew

//一种用普通的字符串的方法，另外一种用正则，还是正则的扩展性高一点。。
//方法一：字符串方法

    function ifRepeat(str) {
      var ss = str;
      for (var i = 0; i < ss.length; i++) {
        var cha = ss.charAt(i);
        var sub = ss.substring(0,i)+ss.substring(i+1);
        if (sub.indexOf(cha)!=-1) {
          console.log("有重复");

titanew

var myAjax = {
    // XMLHttpRequest IE7+, Firefox, Chrome, Opera, Safari ；  ActiveXObject IE6, IE5
    xhr: window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject('Microsoft.XMLHTTP'),
    get: function (url, callback) {
        this.xhr.open('get', url);
        this.onreadystatechange(callback, this.xhr);
        this.xhr.send(null);        
    },
    post: function (url, data, callback) {
        this.xhr.open('post', url);

titanew

//1-9组成的三个三位数最小是123，最大是987。
//因为第三个是第一个的三倍，所以第一个数的最大值不可能大于329。

for (var j = 123; j < 330; j++) {
  (function(e) {
    var f = e * 2,
      g = e * 3,
      t = e.toString() + f + g,
      rg = /0/g,
      reg = /(?:^|)(\w{1}).*\1/g;

titanew

Array.prototype.unique =
  function() {
    var a = [];
    var l = this.length;
    for(var i=0; i<l; i++) {
      for(var j=i+1; j<l; j++) {
        if (this[i] === this[j])
          j = ++i;
      }
      a.push(this[i]);

titanew

function getDate(){
  var param = arguments,
    date = new Date();
  if(param.length==0){
    return changeDateType(date);
  }else if(param.length==1){
    if(param[0].toString().indexOf("+")!="-1"){
       var nowTime = date.getTime(),
        preDate = param[0].substr(1,param[0].length-1),
        preDateTime = Number(preDate)*24*60*60*1000;

titanew

" ======================================================================================
" File         : .vimrc
" Author       : Wu Jie 
" Last Change  : 12/02/2009 | 12:02:28 PM | Wednesday,December
" Description  : 
" ======================================================================================

"/////////////////////////////////////////////////////////////////////////////
" exVim global settings
" NOTE: you should change to your own settings.

titanew

var zebra = function(klass) {
  var table = document.getElementsByTagName("table");
  var reg = new RegExp("(^|\s)" + klass + "(\s|$)");
  // var reg = /(^|\s)main\-table(\s|$)/
  for (var i = 0; i < table.length; i++) {
    var cls = table[i].getAttribute("class");
    if (reg.test(cls)) {
      var tr = table[i].getElementsByTagName('tr');
      for (var j = 1; j < tr.length; j++) {
        if (j % 2 == 0) {

titanew

(function(exports) {
  var _control = document.getElementById("my-control");
  var _scroll = document.getElementById('my-scroll');
  var timer = null;

  function addEvent(ele, type, fn) {
    if (window.attachEvent) {
      return ele.attachEvent("on" + type, fn)
    } else if (window.addEventListener) {
      return ele.addEventListener(type, fn, false)

titanew

(function() {
    function getCookie(name) {
        var cookie = document.cookie;
        var s = removeBlanks(cookie);
        var pairs = s.split(";");
        for (var i = 0; i < pairs.length; i++) {
            var pairSplit = pairs[i].split("=");
            if (pairSplit.length > 1 && pairSplit[0] == name) {
                return pairSplit[1];
            }

titanew

(function($) {

  //选项卡
  $.fn.tab = function(options) {
    var defaults = {
      classname: "news-content",
      speed: "100",
      evt: "mouseover"
    };
    var opts = $.extend({}, defaults, options);