<label for="ckb_user" onclick="">我是演示</label>
<input id="ckb_user" type="checkbox" value="0" />

if (txtCO_NO.text  == @"1" && txtUSER_CD.text == "1" && txtPASSWD.text = "1") 
    {
        //跳过服务器验证
    }

if ([txtCO_NO.text isEqualToString:@"1"] && [txtUSER_CD.text isEqualToString:@"1"] && [txtPASSWD.text isEqualToString:@"1"] ) 
    {
        //跳过服务器验证
    }

DateTime tDate = DateTime.Now;
System.Globalization.CultureInfo culture = new System.Globalization.CultureInfo("ja-JP");
string strDate = tDate.ToString("yyyy/MM/dd (dddd)", culture);

// Specify the date to be formatted using various cultures.
DateTime tDate = DateTime.Now;
// Specify the cultures.
string[] cultureNames = { "en-US", "es-AR", "fr-FR","ja-JP", "nl-NL", "ru-RU","zh-TW","zh-CN"};
Console.WriteLine("Converting the date {0}: ",Convert.ToString(tDate,System.Globalization.CultureInfo.InvariantCulture));
foreach (string cultureName in cultureNames)
{
    System.Globalization.CultureInfo culture = new System.Globalization.CultureInfo(cultureName);
    string dateString = tDate.ToString("yyyy/MM/dd(dddd) hh:mm:ss tt zzz", culture);
    Console.WriteLine("   {0}:  {1}",culture.Name, dateString);
}

Converting the date 10/09/2011 11:35:57:
   en-US:  2011/10/09(Sunday) 11:35:57 AM +08:00
   es-AR:  2011/10/09(domingo) 11:35:57 a.m. +08:00
   fr-FR:  2011/10/09(dimanche) 11:35:57  +08:00
   ja-JP:  2011/10/09(日曜日) 11:35:57 午前 +08:00
   nl-NL:  2011-10-09(zondag) 11:35:57  +08:00
   ru-RU:  2011.10.09(воскресенье) 11:35:57  +08:00
   zh-TW:  2011/10/09(星期日) 11:35:57 上午 +08:00
   zh-CN:  2011/10/09(星期日) 11:35:57 上午 +08:00
続行するには何かキーを押してください . . .

ul.demo1 li:nth-child(3){
	color: green;
	background-color:black;
}

ul.demo2 li:nth-child(odd){
	color: #aaa;
	background-color:#444;
}
ul.demo2 li:nth-child(even){
	color: #222;
	background-color:#ccc;
}
ul.demo2 li:nth-child(-n+3){
	color: #fff;
	background-color:#000;
}

<div id="msgPopupLayoutBg"></div>
<div id="msgPopupLayout">
    <div id="msgPopupLayoutInner">
        <div class="msgPopupLayoutTitle">我是标题</div>
        <div class="msgPopupLayoutContent">
            <p id="msgPopupLayoutContent">Message Content</p> 
            <div class="msgPopupLayoutClose">
                <input type="button" value="確定" class="base_font_size2" onclick="mbCommon.hideMsgPopupLayout();" />
            </div>
        </div>
    </div>
</div>

/* Msg Popup Layout Start*/
#msgPopupLayoutBg
{
    position:absolute;
    top:0;
    left:0;
    background:#333;
    width:100%;
    height:100%;
    filter:Alpha(Opacity=30);
    -moz-opacity:0.5;
    opacity:0.5;
    display:none;
    z-index:100;
}
#msgPopupLayout 
{
    position:absolute;
    top:30%;
    left:10%;
    width:80%;
    display:none; 
    padding:8px;
    filter:progid:DXImageTransform.Microsoft.gradient(enabled='true',startColorstr='#7F777777', endColorstr='#7F777777'); 
    background:rgba(85,85,85,0.5); 
    -webkit-border-radius:5px; 
    -moz-border-radius:5px; 
    border-radius:5px;
    -moz-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.7); 
    -webkit-box-shadow: 0 0 3px rgba(0, 0, 0, 0.7); 
    box-shadow: 0 0 3px rgba(0, 0, 0, 0.7);
    z-index:1000;
}
.msgPopupLayoutTitle 
{
    position:relative; 
    height:28px; 
    padding:0 20px 0 10px; 
    background:#3A6EA5; 
    color:#fff; 
    font-size:14px; 
    line-height:28px; 
    border-style:solid; 
    border-width:1px; 
    border-color:#4E84C0 #4780BE #0D1D3C #4780BE; 
    -moz-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.7); 
    -webkit-box-shadow: 0 0 3px rgba(0, 0, 0, 0.7); 
    text-shadow:0 1px 0 #000; 
    box-shadow: 0 0 3px rgba(0, 0, 0, 0.7);
}
.msgPopupLayoutContent 
{
    padding:5px; 
    background:#fff; 
    overflow:hidden;
    -webkit-border-radius:0 0 10px 10px;
    -moz-border-radius:0 0 10px 10px;
    border-radius:0 0 10px 10px;
    -moz-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.7); 
    -webkit-box-shadow: 0 0 3px rgba(0, 0, 0, 0.7); 
    /*text-shadow:0 1px 0 #000; */
    box-shadow: 0 0 3px rgba(0, 0, 0, 0.7);	
}
.msgPopupLayoutClose{text-align:center;}
/* Msg Popup Layout End*/

function showMsgPopupLayout(popupContent)
    {
        $M('#msgPopupLayoutContent').html(popupContent);
        document.getElementById("msgPopupLayout").style.top = mbCommon.scrollY()+mbCommon.windowHeight()/2-document.getElementById("msgPopupLayout").clientHeight/2+"px";
        document.getElementById("msgPopupLayoutBg").style.top = mbCommon.scrollY();
 
 
        var _scrollWidth = document.body.scrollWidth;
        var _scrollHeight = document.body.scrollHeight;
        document.getElementById("msgPopupLayoutBg").style.width = _scrollWidth + "px";
        document.getElementById("msgPopupLayoutBg").style.height = _scrollHeight + "px";
 
 
        $M('#msgPopupLayout').show();
        $M("#msgPopupLayoutBg").show();
        return false;
    }
function hideMsgPopupLayout()
    {
        $M('#msgPopupLayout').hide();
        $M("#msgPopupLayoutBg").hide();
        return false;
    };
function pageY(elem){
      return elem.offsetParent? elem.offsetTop+pageY(elem.offsetParent) : elem.offsetTop;
    };
function scrollY(){  
        var de=document.documentElement;  
        return self.pageYOffset||(de&&de.scrollTop)||document.body.scrollTop;
    };
function windowHeight() {  
        var de = document.documentElement;  
        return self.innerHeight||(de && de.offsetHeight)||document.body.offsetHeight;
    }

int num = 1;
switch (num)
{
    case 1: 
        break;
    case 2:
        break;
    default:
        break;
}

Dim num As Integer
Select Case num
    Case 1
    Case 2
    Case 3
End Select

/**
  * The Default Mobile data connection. When active, all data traffic
  * will use this connection by default. Should not coexist with other
  * default connections.
  */
  public static final int TYPE_MOBILE = 0;

/**
  * An MMS-specific Mobile data connection. This connection may be the
  * same as TYPE_MOBILE but it may be different. This is used
  * by applications needing to talk to the carrier's Multimedia Messaging
  * Service servers. It may coexist with default data connections.
  */
  public static final int TYPE_MOBILE_MMS = 2;

/**
  * A SUPL-specific Mobile data connection. This connection may be the
  * same as {@link #TYPEMOBILE} but it may be different. This is used
  * by applications needing to talk to the carrier's Secure User Plane
  * Location servers for help locating the device. It may coexist with
  * default data connections.
  * {@hide}
  */
  public static final int TYPE_MOBILE_SUPL = 3;

/**
  * A DUN-specific Mobile data connection. This connection may be the
  * same as {@link #TYPEMOBILE} but it may be different. This is used
  * by applicaitons performing a Dial Up Networking bridge so that
  * the carrier is aware of DUN traffic. It may coexist with default data
  * connections.
  */
  public static final int TYPE_MOBILE_DUN = 4;

/**
  * A High Priority Mobile data connection. This connection is typically
  * the same as {@link #TYPEMOBILE} but the routing setup is different.
  * Only requesting processes will have access to the Mobile DNS servers
  * and only IP's explicitly requested via {@link #requestRouteToHost}
  * will route over this interface.
  *{@hide}
  */
  public static final int TYPE_MOBILE_HIPRI = 5;