📄 chat.php
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this.resetData();
};
this.createAJAX = function(){
try {
this.xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
}catch (e1){
try {
this.xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
} catch (e2) {
this.xmlhttp = null;
}
}
if (! this.xmlhttp) {
if (typeof XMLHttpRequest != "undefined") {
this.xmlhttp = new XMLHttpRequest();
} else {
this.failed = true;
}
}
};
this.setVar = function(name, value) {
var first = (this.URLString.length == 0);
this.URLString += (first)?"":"&";
this.URLString += name + "=" + this.encode(value);
};
this.send = function() {
if (!this.xmlhttp || this.failed ) {
this.onError();
return;
}
var self = this;
if (this.method == "GET" || this.method == "GET&POST") {
this.xmlhttp.open(this.method,this.file+"?"+this.URLString,this.late);
} else if (this.method == "POST") {
this.xmlhttp.open(this.method,this.file,this.late);
try {
this.xmlhttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
} catch(e) {}
}
else this.onError();
this.xmlhttp.onreadystatechange = function() {
switch (self.xmlhttp.readyState) {
case 1:
self.onLoading();
break;
case 2:
self.onLoaded();
break;
case 3:
self.onInteractive();
break;
case 4:
self.response = self.xmlhttp.responseText;
self.responseXML = self.xmlhttp.responseXML;
if (self.xmlhttp.status == "200") {
self.onCompletion();
} else {
self.onError();
}
self.URLString = "";
break;
}
};
if (this.method == "POST") {
this.xmlhttp.send(this.URLString);
} else if (this.method == "GET") {
this.xmlhttp.send(null);
} else {
this.xmlhttp.send(this.content);
}
};
this.reset();
this.createAJAX();
}
function pickColor()
{
var sColor = $('dlgHelper').ChooseColorDlg();
var color = sColor.toString(16);
while (color.length<6) color="0"+color;
window.color = color;
color = "#"+color;
$('div_color').style.backgroundColor = color;
$('div_color').value = color;
}
var isIE = (document.all && window.ActiveXObject) ? true : false;
</script>
</head>
<body>
<center>
<div class=mydiv style='text-align:center; border:0px; background-color:transparent; font-size:25px; color:#ff8c05;'><?php echo $title;?></div>
<div class="mydiv login" id='div_description'>
<?php echo $description;?>
</div>
<div class="mydiv rooms" id='div_msg'>
<div class='contents' style='height:350px;' id='div_contents'>Loading...</div>
</div>
<div class="mydiv login" id='div_name' style='display:block;'>
Name:<input type=text class="inputtext bg" size=8 id='chat_user' value='' />
<OBJECT id=dlgHelper CLASSID="clsid:3050f819-98b5-11cf-bb82-00aa00bdce0b" WIDTH="0px" HEIGHT="0px"></OBJECT>
<input class="inputtext" style='width:50px;cursor:hand;10px;background-color:#000000;color:#ffffff;' id='div_color' onclick="pickColor()" value="#000000" onblur="this.style.backgroundColor=this.value;window.color=this.value.replace('#','');" />
Size:<input class="inputtext bg" type=text style='width:20px' maxlength=3 id='input_size' value='16' />(px)
Font:<select id='input_font' class='inputtext bg' style='width:70px;'>
<option value='Fixedsys'>Fixedsys</option>
<option value='heiti'>黑体</option>
<option value='songti'>宋体</option>
<option value='kaiti'>楷体</option>
</select>
Bold:<input type=checkbox id='input_bold' class='inputtext' style='border-bottom:0px;' />
Window:<a class='mybut' href='javascript:resize(1)'>+</a>
<a class='mybut' href='javascript:resize(0)'>-</a>
<a class='mybut' style='width:25px;font-size:16px;' href='javascript:clearAll()'>Clear</a>
</div>
<div class="mydiv login" id='div_word'>
<textarea type=text class="inputtext bg" rows=1 scrolling=no style='height:20px;overflow:hidden;width:500px;' id='chat_word' onfocus="if (this.value == '<?php echo $lang["hereyourwords"];?>') this.value='';"
onkeydown="return check_send(event);" ><?php echo $lang["hereyourwords"];?></textarea>
<input type=button class=submit value='Send' onclick="chat_send();$('chat_word').value='';$('chat_word').style.height=20;" onfocus="this.blur();"/>
</div>
<div class='mydiv' style='display:<?php if (!$disonline) echo "none";?>' id='div_online'>Loading online...</div>
<script>
var lastmod = <?php echo time()-$earlier*60;?>;
var login = 1;
var loading = false;
var olduser = getCookie('chatusername');
if (olduser != "") $('chat_user').value = olduser;
var room = "<?php echo $room;?>";
var first = 1;
var dis = "<?php echo $least;?>";
var lastword;
var color='';
var touchs = <?php echo $touchs;?>;
var dotouch = true;
var maxdisplay = <?php echo $maxdisplay;?>;
var nowdisplay = 1;
function load_word(re)
{
if (re) setTimeout("load_word(1);",1000);
if (window.loading) return;
var sk = new sack("");
sk.method = "GET&POST";
sk.setVar("action","read");
sk.setVar("lastmod",window.lastmod);
sk.setVar("room",room);
if (window.first)
{
sk.setVar("first","true");
sk.setVar("dis",dis);
}
if (window.dotouch)
{
sk.setVar("touchme","true");
window.dotouch = false;
try { CollectGarbage(); } catch(e) {}
}
sk.onCompletion = function()
{
window.loading = false;
var body = $('div_contents');
try {
//alert(sk.response);
eval("var arr = "+sk.response);
} catch(e)
{
alert('Error 101\nJSON syntax error!\n\n'+sk.response);
return;
}
if (!arr || !arr.lastmod)
{
return;
}
var html = "";
var line = arr.lines;
var i = 0;
var v1 = 0;
var div_online = $('div_online');
if (window.first)
{
body.innerHTML = "";
window.first = false;
}
if (arr.onlines)
{
$('div_online').innerHTML = "";
for(var i=0;i<arr.onlines.length;i++) addonline(arr.onlines[i]);
}
for(var i=0;i<line.length;i++)
{
var div1 = document.createElement("div");
window.nowdisplay ++;
if (window.nowdisplay > window.maxdisplay) window.nowdisplay = 1;
if ($("contentitem"+window.nowdisplay)) body.removeChild($("contentitem"+window.nowdisplay));
div1.className = "content";
div1.id = "contentitem"+window.nowdisplay;
div1.innerHTML = line[i].word+" <span class='time'>("+line[i].time+")</span>";
body.appendChild(div1);
body.scrollTop = 655350;
v1 = 1;
}
if (v1)
{
window.focus();
document.body.focus();
window.lastmod = arr.lastmod;
$('chat_word').focus();
}
}
sk.onError=function()
{
window.loading = false;
window.status = 'Error 102';
setTimeout("window.status = '';",5000);
}
window.loading = true;
sk.content = $('chat_user').value;
sk.send();
}
function touchme()
{
window.dotouch = true;
setTimeout("touchme()",window.touchs*1000);
}
function showalert(a,n)
{
if (!n) n=0;
if (n>3) return;
if (!a)
{
a = 0;
b = 1;
}
else
{
a = 1;
b = 0;
}
document.title = mytitle[a];
setTimeout("showalert("+b+","+(n+1)+");",500);
}
function addonline(name)
{
if ($(name)) return;
var d1 = document.createElement("div");
d1.id = name;
d1.innerHTML = name;
d1.className = "online";
$('div_online').appendChild(d1);
}
load_word(1);
touchme();
function check_send(e)
{
if (!e) e = window.event;
var obj = $('chat_word');
if (isIE) obj.style.height = obj.scrollHeight+3;
if (e.keyCode == 13)
{
if ((!e.shiftKey && !e.altKey && !e.ctrlKey) || !isIE)
{
chat_send();
obj.value="";
obj.style.height = 20;
return false;
}
else if (isIE) obj.style.height = obj.scrollHeight+18;
}
return true;
}
function chat_send(n)
{
if (!n) n=0;
var username = $('chat_user').value.replace("\n","");
var content = $('chat_word').value;
var size = parseInt($('input_size').value);
var font = $('input_font').value;
var bold = ($('input_bold').checked)?"bold":"";
if (username == "")
{
alert('Please enter your nick name first!!');
$('chat_user').focus();
return;
}
if (content == "" || content == "\n" || content == "\n\n" || content == "\n\n\n")
{
alert('Please enter your words!');
$('chat_word').focus();
$('chat_word').value = "";
return;
}
if (size>100) size = 100;
else if (size<0) size = 1;
lastword = content;
var sk = new sack("");
sk.method = "GET&POST";
sk.setVar("action","write");
sk.setVar("bold",bold);
sk.setVar("color",window.color);
sk.setVar("font",font);
sk.setVar("size",size);
sk.setVar("room",room);
sk.onCompletion = function()
{
//alert(sk.response);
if (sk.response.indexOf("NAME")!=-1)
{
alert('昵称重复!');
$('chat_user').value = "";
$('chat_user').focus();
}
else if (sk.response.indexOf("repeat")!=-1)
{
$('chat_word').value = sk.lastcontent;
}
if (!window.loading)
{
window.dotouch = true;
load_word();
}
}
sk.onError=function()
{
alert('Error 103\nwhen send words\n\nYou can send them again!');
$('chat_word').value = lastword;
}
sk.content = username+"\n"+content;
sk.send();
sk.lastcontent = content;
$('chat_word').focus();
setCookie("chatusername",$('chat_user').value);
}
function resize(s)
{
var o = $('div_contents').style;
var h = parseInt(o.height);
h = (s)?h+50:h-50;
if (h<=50 || h>=3000) return;
o.height = h;
$('div_contents').scrollTop = 655350;
}
function clearAll()
{
$('div_contents').innerHTML = "";
}
</script>
</center>
</body>
</html>
<?php
}
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