当前位置: 首页 > 图文教程 > 网络编程 > Javascript > 收集的网上用的ajax之chat.js文件

Javascript
用jQuery解决IE不支持的option disable属性
jQuery 源代码显示控件 (Ajax加载方式).
JS backgroundImage控制
jQuery 性能优化指南 (1)
jQuery 性能优化指南(2)
jQuery 性能优化指南(3)
input+select(multiple) 实现下拉框输入值
javascript getBoundingClientRect() 来获取页面元素的位置的代码[修正版]
jQuery 图像裁剪插件Jcrop的简单使用
让GoogleCode的SVN下的HTML文件在FireFox下正常显示.
jquery(1.3.2) 斑马线效果代码
JQuery Jcrop 实现图片裁剪的插件
jquery img src 获取实现代码
javascript 历史记录 经常用于产品最近历史浏览
jquery tabs的实现代码
jQuery 剧场版 你必须知道的javascript
JavaScript 闭包深入理解(closure)
js 图片缩放(按比例)控制代码
广告切换效果(缓动切换)
javascript 用局部变量来代替全局变量

Javascript 中的 收集的网上用的ajax之chat.js文件


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-09-12   浏览: 346 ::
收藏到网摘: n/a

var xmlHttp = false;
var ichatstate ;
try {
xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try {
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
} catch (e2) {
xmlHttp = false;
}
}
if (!xmlHttp && typeof XMLHttpRequest != 'undefined') {
xmlHttp = new XMLHttpRequest();
}

function sendmsg(){
var msgbody = escape(document.getElementById("msgbody").value);
var sendto = escape(document.getElementById("sendto").value);
var SendData = "msgbody=" + msgbody +"&sendto=" + sendto;
xmlHttp.open("POST","../ichat/sendmsg.asp",false);
xmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
xmlHttp.onreadystatechange = function sendok(){ if (xmlHttp.readyState == 4) { } }
xmlHttp.send(SendData);
document.getElementById("msgbody").value = "";
showmsg();
}

function hot_key() {
if (window.event.keyCode==13 && window.event.ctrlKey && document.getElementById("msgbody").value != ""){sendmsg();}
}

function exitchat(){
var url = "../ichat/online.asp?action=exit&pid=" +Math.random();
xmlHttp.open("GET", url, true);
xmlHttp.send(null);
}
function intochat(){
window.ionline.location.href="../ichat/online.asp?action=intochat";
showmsg();
}
function showonline(){
var url = "../ichat/online.asp?action=showonline&pid=" +Math.random();
xmlHttp.open("GET", url, true);
xmlHttp.send(null);
}
function showmsg(){
var url = "../ichat/getmsg.asp?pid=" +Math.random();
xmlHttp.open("GET", url, true);
xmlHttp.onreadystatechange = reloadX;
xmlHttp.send(null);
}
function reloadX() {
if (xmlHttp.readyState == 4) {
var response = xmlHttp.responseText;
document.getElementById("mymsg").innerHTML = response;
document.getElementById("mymsg").scrollTop=document.getElementById("mymsg").scrollHeight;
setTimeout("showmsg();",10000);
}
}

function saveset(){
var mycolor = document.getElementById("mycolor").value;
var msgtotal = document.getElementById("msgtotal").value;
var mystate = document.getElementById("mystate").value;
var allowmsg = document.getElementById("allowmsg").value;
var closemsg;
if(document.getElementById("closemsg").checked){
closemsg = document.getElementById("closemsg").value;
}else{
closemsg = "off";
}
var SendData = "mycolor=" + mycolor + "&msgtotal=" + msgtotal + "&mystate=" + mystate + "&allowmsg=" + allowmsg + "&closemsg=" + closemsg;
xmlHttp.open("POST","../ichat/chatset.asp",false);
xmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
xmlHttp.onreadystatechange = function sendok(){ if (xmlHttp.readyState == 4) {
alert('设定已经保存')
if(ichatstate=="open"){window.location.reload();}
} }
xmlHttp.send(SendData);
showmsg();
document.getElementById('layer_ichatset').style.display='none';

}
function openichat(){
ichatstate="open"
}
function closeichat(){
ichatstate="close"
}
function showonlineuser(){
document.getElementById('layer_online').style.display='block';
var url = "../ichat/showonline.asp?pid=" +Math.random();
xmlHttp.open("GET", url, true);
xmlHttp.onreadystatechange = reloadX2;
xmlHttp.send(null);
}
function reloadX2() {
if (xmlHttp.readyState == 4) {
var response = xmlHttp.responseText;
document.getElementById("onlineuser").innerHTML = response;
}
}
function readset(){
document.getElementById('layer_ichatset').style.display='block';
var url = "../ichat/myset.asp?pid=" +Math.random();
xmlHttp.open("GET", url, true);
xmlHttp.onreadystatechange = showset;
xmlHttp.send(null);
}
function showset() {
if (xmlHttp.readyState == 4) {
var response = xmlHttp.responseText;
document.getElementById("setplan").innerHTML = response;
}
}
function setsendto(username) {
if (username=="所有人"){
document.getElementById("sendto").value = '';
document.getElementById("talkwith").innerHTML = '所有成员';
}else{
document.getElementById("sendto").value = username;
document.getElementById("talkwith").innerHTML = username;
}
var url = "../ichat/checkuser.asp?user="+ escape(username) + "&pid=" +Math.random();
xmlHttp.open("GET", url, true);
xmlHttp.onreadystatechange = showtips;
xmlHttp.send(null);
}
function showtips() {
if (xmlHttp.readyState == 4) {
var response = xmlHttp.responseText;
document.getElementById("userstate").innerHTML = response;
}
}
function clearlog() {
if (window.confirm("您确定需要清除所有聊天记录吗?")==true)
{
var url = "../ichat/clearlog.asp?pid=" +Math.random();
xmlHttp.open("GET", url, true);
xmlHttp.send(null);
}
}

var ichatwinstate
ichatwinstate="max";
function min()
{
ichatwinstate = (ichatwinstate=="max")?"min":"max"
if (ichatwinstate=="min"){
document.getElementById('mbody').style.display='none';
document.getElementById('myichat').height= parseInt(document.getElementById('ichat_title').height);
document.getElementById('myichat').style.top = document.body.clientHeight - parseInt(document.getElementById("ichat_title").style.height) + document.body.scrollTop;
}else{
document.getElementById('mbody').style.display='block';
iresize();
}
}

function closeit(){
document.getElementById('myichat').style.display='none';
}

function iresize(){
if (ichatwinstate=="min"){
document.getElementById('myichat').style.top = document.body.clientHeight - parseInt(document.getElementById("ichat_title").style.height) + document.body.scrollTop - 1;
}else{
document.getElementById('myichat').style.top = document.body.clientHeight + document.body.scrollTop - parseInt(document.getElementById("mbody").style.height) -85;
}
}

var ey=0,ex=0,lx=0,ly=0,canDrg=false,thiso=null;
var x, y,rw,rh;
function dargit(o,e) //主函数
{
thiso = o;
canDrg = true;
if(!document.all)
{
lx = e.clientX; ly = e.clientY;
}
else
{
lx = event.x; ly = event.y;
}
if(document.all) thiso.setCapture();
try{}
catch(e){}
st(o);//置前或置后
}
document.onmousemove=function(e)
{
if(!document.all){ x = e.clientX; y = e.clientY; }else{ x = event.x; y = event.y; }
if(canDrg)
{
var ofsx = x - lx;
thiso.style.left = parseInt(thiso.style.left) + ofsx;
lx = x;
var ofsy = y - ly;
thiso.style.top = parseInt(thiso.style.top) + ofsy;
ly = y;
// 状态栏显示数据
//window.status=thiso.style.left+"left:top"+thiso.style.top+" rh:rw"+rh+"+"+rw;
}
}
document.onmouseup=function()
{
canDrg=false;//拖拽变量设为false
try{}
catch(e){}
if(document.all && thiso != null)
{
//ie下,将清捕获;
thiso.releaseCapture();
thiso = null;
}
}

function st(o)
{
var p = o.parentNode;
if(p.lastChild != o)
{
p.appendChild(o);
}
if(rh<=20 && rw>=160)
{
canDrg=false;
if(rw<180)
{
//设置关闭区域;//如果不需要可以注释掉;
//alert("关闭");
p.removeChild(o)
//removeChild(this);
}
else
{
window.status=rw+"|"+rh;
if(p.firstChild == o) return;
p.insertBefore(o, p.firstChild);
}
}
}