零度の热情

start    http://s.xiaobai.com/Search?q=xiaobai

start    http://s.xiaobai.com/Search?q=xiaobai&code=gbk //提示code不是有效命令

start  http://s.xiaobai.com/Search?q=中文^&code=gbk

//字符首字母转大写
String.prototype.ucfirst = function(){
    var str = this, s='';
  if(!str.match(/^[a-z]/i)) return str;
    s = str.slice(0, 1).toUpperCase();
  s += str.slice(1);
    return s;
}

//字符首字母转小写
String.prototype.lcfirst = function(){
    var str = this, s='';
  if(!str.match(/^[a-z]/i)) return str;
    s = str.slice(0, 1).toUpperCase();
  s += str.slice(1);
    return s;
}

//所有单词首字母转大写
String.prototype.ucwords = function(){
    var s='';
  var arr = this.split(/\s+/);
  for(i in arr){
    s += (!s?'':' ') + arr[i].ucfirst();
  }
  return s;
}

//所有单词首字母转小写
String.prototype.lcwords = function(){
    var s='';
  var arr = this.split(/\s+/);
  for(i in arr){
    s += (!s?'':' ') + arr[i].lcfirst();
  }
  return s;
}

var str = "hello world";
var uc = str.ucfirst();//Hello world
var lc = uc.lcfirst();//hellw word
var ucw = lc.ucwords(); //Hello World
var lcw = ucw.lcwords()//hello world

(function(){
var foo = window.foo = function(){
    var error = null;
    this.setError = function(err){
       error = err;
    };
    this.getError = function(){
       return error;
    };
};
})();

var f = new foo();
alert(f.error);        //得到undefined
alert(f.getError());   //得到null
f.setError('aaa');     //error 改变为 aaa
alert(f.getError());   //得到aaa

var f2 = new foo();
alert(f2.error);        //得到undefined
alert(f2.getError());   //得到null
f2.setError('bbb');     //error 改变为 bbb
alert(f2.getError());   //得到bbb

_height:expression(this.offsetHeight < 600 ? 600 : this.offsetHeight); overflow:auto;

#test{
width:200px;
height:80px;
position:absolute;
top:50%;
left:50%;
margin:-40px 0 0 -100px;
border:1px solid #ccc;
}

<div id="test">some strings</div>