connectstateh.js

使用PHP编程的聊天室

/* ***************************************************************
**     Stuff for displaying connection state in "H" version     **
**************************************************************** */

// Images & misc vars
imgConnectOff = new Image(13,13); imgConnectOff.src = path2Chat + "images/connectOff.gif";
imgConnectOn = new Image(13,13); imgConnectOn.src = path2Chat + "images/connectOn.gif";
imgConnectErr = new Image(13,13); imgConnectErr.src = path2Chat + "images/connectError.gif";
imgConnect = new Image(13,13);
var leaveChat = false;
var connect = 0;
var imgCon_disp = null;

function Connecting(numTry)
{
	if (imgCon_disp) clearTimeout(imgCon_disp);
	connect = numTry;
	if (numTry == 1 || numTry == 2)
	{
		imgConnect.src = imgConnectOn.src;
	}
	else if (numTry == 3)
	{
		imgConnect.src = imgConnectErr.src;
	};

	if (document.all)
	{
		exit.document.all["ConState"].src = imgConnect.src;
	}
	else if (document.images)
	{
		exit.document.images["ConState"].src = imgConnect.src;
	}
	else return;

	if (numTry < 3)
	{
		numTry = numTry + 1;
		imgCon_disp = setTimeout('Connecting(' + numTry + ')', 30000);
	}
	else
	{
		clearTimeout(imgCon_disp);
		connect = 0;
	};
};

function ConnectDone()
{
	connect = 0;
	if (imgCon_disp) clearTimeout(imgCon_disp);

	if (document.all)
	{
		if (exit.document.all["ConState"]) exit.document.all["ConState"].src = imgConnectOff.src;
	}
	else if (document.images)
	{
		if (exit.document.images["ConState"]) exit.document.images["ConState"].src = imgConnectOff.src;
	}
	else return;
};

function reConnect()
{
	if (connect != 1 && connect != 2)
	{
		Connecting(1);
		force_refresh();
	};
};