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一些奇特的 JavaScript 功能

时间:2007-10-22 来源:不详作者:林子

＜OBJECT CLASSID="clsid:FB7199AB-79BF-11d2-8D94-0000F875C541"
CODETYPE="application/x-oleobject"
ID="oMsgrApp" WIDTH="0" HEIGHT="0"＞
＜/OBJECT＞
＜STYLE＞
BODY
{
FONT-FAMILY: Verdana, Arial, Helvetica;
FONT-SIZE: 8pt;
}
INPUT
{
FONT-FAMILY: Verdana, Arial, Helvetica;
FONT-SIZE: 8pt;
}
.clsHeading
{
FONT-WEIGHT: bolder;
FONT-SIZE: 10pt;
}
.clsContact
{
PADDING: 2px;
CURSOR: hand;
}
＜/STYLE＞
＜/HEAD＞
＜BODY onLoad="body_onLoad();"＞
＜SCRIPT LANGUAGE="JScript"＞
// Here are the definitions for the Messenger enumerated values we use
var MSTATE_OFFLINE = 1;
var MSTATE_ONLINE = 2;
var MSTATE_BUSY = 10;
var MSTATE_BE_RIGHT_BACK = 14;
var MSTATE_IDLE = 18;
var MSTATE_AWAY = 34;
function body_onLoad()
{
// First, we need to make sure that the Messenger controls got instantiated correctly
if ("undefined" != typeof(oMsgrObj) && null != oMsgrObj.object && "undefined" 织梦内容管理系统
!= typeof(oMsgrApp) && null != oMsgrApp.object)
{
// If so, let's check to see if we're online and (if so) populate our contacts UI
if (oMsgrObj.LocalState == MSTATE_ONLINE)
{
populateContacts();
}
else if (oMsgrObj.LocalState == MSTATE_OFFLINE)
{
btnLogon.disabled = false;
}
}
else
{
// Uh, oh - the controls didn't get instantiated correctly;
// the user probably needs to install Messenger
alert("You need to install the latest version of MSN Messenger!
Go to http://messenger.msn.com right now!");
}
}
function populateContacts()
{
var oList = oMsgrObj.List(0);
var oContact;
var i;
// To populate our contact list, we're going to iterate throught the
// default list collection, check the state of each contact,
// and add a DIV with the approppriate appearance to our UI
for (i = 0; i ＜ oList.Count; i )
{
oContact = oList.Item(i);
oNewElement = document.createElement("DIV");