//弹出层
function openLayer(objId, conId) {
var arrayPageSize = getPageSize(); //获取页面实际大小
var arrayPageScroll = getPageScroll(); //获取滚动条的高度
if (!document.getElementById("popupAddr")) {
//创建弹出内容层
var popupDiv = document.createElement("div");
//给这个元素设置属性与样式
popupDiv.setAttribute("id", "popupAddr")
popupDiv.style.position = "absolute";
popupDiv.style.border = "1px solid #ccc";
popupDiv.style.background = "#fff";
popupDiv.style.zIndex = 999;
//创建弹出背景层
var bodyBack = document.createElement("div");
bodyBack.setAttribute("id", "bodybg")
bodyBack.style.position = "absolute";
bodyBack.style.width = "100%";
bodyBack.style.height = (arrayPageSize[1] + 'px');
bodyBack.style.zIndex = 998;
bodyBack.style.top = 0;
bodyBack.style.left = 0;
bodyBack.style.filter = "alpha(opacity=30)";
bodyBack.style.opacity = 0.3;
bodyBack.style.background = "#000";
//创建iframe
var iframe = document.createElement("IFRAME");
iframe.setAttribute("id", "bodyIframe");
iframe.style.position = "absolute";
iframe.style.width = "100%";
iframe.style.height = (arrayPageSize[1] + 'px');
iframe.style.zIndex = 997;
iframe.style.top = 0;
iframe.style.left = 0;
iframe.style.filter = "alpha(opacity=0)";
iframe.style.opacity = 0;
iframe.style.background = "#000";
//实现弹出(插入到目标元素之后)
var mybody = document.getElementById(objId);
insertAfter(popupDiv, mybody); //执行函数insertAfter()
insertAfter(bodyBack, mybody); //执行函数insertAfter()
insertAfter(iframe, mybody); //执行函数insertAfter()
}
//显示背景层
document.getElementById("bodybg").style.display = "";
document.getElementById("bodyIframe").style.display = "";
//显示内容层
var popObj = document.getElementById("popupAddr")
popObj.innerHTML = document.getElementById(conId).innerHTML;
popObj.style.display = "";
//让弹出层在页面中垂直左右居中(统一)
// popObj.style.width = "600px";
// popObj.style.height = "400px";
// popObj.style.top = arrayPageScroll[1] + (arrayPageSize[3] - 35 - 400) / 2 + 'px';
// popObj.style.left = (arrayPageSize[0] - 20 - 600) / 2 + 'px';
//让弹出层在页面中垂直左右居中(个性)
var arrayConSize = getConSize(conId)
popObj.style.top = arrayPageScroll[1] + (arrayPageSize[3] - arrayConSize[1]) / 2 - 5 + 'px'; //滚动条高度+(窗口高度－内容高度)／２－５０
popObj.style.left = (arrayPageSize[0] - arrayConSize[0]) / 2 - 5 + 'px';
}
//获取内容层内容原始尺寸
function getConSize(conId) {
var conObj = document.getElementById(conId)
conObj.style.position = "absolute";
conObj.style.left = -1000 + "px";
conObj.style.display = "";
var arrayConSize = [conObj.offsetWidth, conObj.offsetHeight]
conObj.style.display = "none";
return arrayConSize;
}
function insertAfter(newElement, targetElement)//插入
{
var parent = targetElement.parentNode;
if (parent.lastChild == targetElement) {
parent.appendChild(newElement);
}
else {
parent.insertBefore(newElement, targetElement.nextSibling);
}
}
//获取滚动条的高度
function getPageScroll() {
var yScroll;
if (self.pageYOffset) {
yScroll = self.pageYOffset;
}
else if (document.documentElement && document.documentElement.scrollTop) {
yScroll = document.documentElement.scrollTop;
}
else if (document.body) {
yScroll = document.body.scrollTop;
}
arrayPageScroll = new Array('', yScroll)
return arrayPageScroll;
}
//获取页面实际大小
function getPageSize() {
var xScroll, yScroll;
if (window.innerHeight && window.scrollMaxY) {
xScroll = document.body.scrollWidth;
yScroll = window.innerHeight + window.scrollMaxY;
}
else if (document.body.scrollHeight > document.body.offsetHeight) {
sScroll = document.body.scrollWidth;
yScroll = document.body.scrollHeight;
}
else {
xScroll = document.body.offsetWidth;
yScroll = document.body.offsetHeight;
}
var windowWidth, windowHeight;
//var pageHeight,pageWidth;
if (self.innerHeight) {
windowWidth = self.innerWidth;
windowHeight = self.innerHeight;
}
else if (document.documentElement && document.documentElement.clientHeight) {
windowWidth = document.documentElement.clientWidth;
windowHeight = document.documentElement.clientHeight;
}
else if (document.body) {
windowWidth = document.body.clientWidth;
windowHeight = document.body.clientHeight;
}
var pageWidth, pageHeight
if (yScroll < windowHeight) {
pageHeight = windowHeight;
}
else {
pageHeight = yScroll;
}
if (xScroll < windowWidth) {
pageWidth = windowWidth;
}
else {
pageWidth = xScroll;
}
arrayPageSize = new Array(pageWidth, pageHeight, windowWidth, windowHeight)
return arrayPageSize;
}
//关闭弹出层
function closeLayer() {
document.getElementById("popupAddr").style.display = "none";
document.getElementById("bodybg").style.display = "none";
document.getElementById("bodyIframe").style.display = "none";
return false;
}
//拖拽
//对“拖动点”定义：onMousedown="StartDrag(this)" onMouseup="StopDrag(this)" onMousemove="Drag(this)"即可
var move = false, oldcolor, _X, _Y;
function StartDrag(obj)//定义准备拖拽的函数
{
obj.setCapture(); //对当前对象的鼠标动作进行跟踪
oldcolor = obj.style.backgroundColor;
obj.style.background = "#FBFBFB";
move = true;
//获取鼠标相对内容层坐标
var parentwin = document.getElementById("popupAddr");
_X = parentwin.offsetLeft - event.clientX
_Y = parentwin.offsetTop - event.clientY
}
function Drag(obj) { //定义拖拽函数
if (move) {
var parentwin = document.getElementById("popupAddr");
parentwin.style.left = event.clientX + _X;
parentwin.style.top = event.clientY + _Y;
}
}
function StopDrag(obj)//定义停止拖拽函数
{
obj.style.background = oldcolor;
obj.releaseCapture(); //停止对当前对象的鼠标跟踪
move = false;
}
function $(id) { return document.getElementById(id); }
//face
function face(obj, strface) {
obj.value += strface;
obj.focus();
}
function insertface(fid, tid) {
var strface = "";
strface += "
";
strface += "
";
strface += "
";
strface += "
";
strface += "
";
strface += "
";
strface += "
";
strface += "
";
strface += "
";
strface += "
";
strface += "
";
strface += "
";
strface += "
";
strface += "
";
strface += "
";
strface += "
";
strface += "
";
strface += "
";
strface += "
";
strface += "
";
$(fid).innerHTML = strface;
}
//insert flash
function insertflash(flashurl, width, height, linkurl, target) {
document.write('');
}
//ajax object
function TryThese() {
for (i = 0; i < arguments.length; i++) {
try {
return arguments[i]();
} catch (e) { }
}
return false;
}
function CreateXMLHTTP() {
return TryThese(
function() { return new ActiveXObject("Msxml2.XMLHTTP"); },
function() { return new ActiveXObject("Microsoft.XMLHTTP"); },
function() { return new XMLHttpRequest(); }
) || false;
}
function SendRequest(url, param, method, echofun) {
var xmlHTTP = CreateXMLHTTP();
if (xmlHTTP) {
xmlHTTP.onreadystatechange = function() {
if (xmlHTTP.readyState == 4 && xmlHTTP.status == 200) {
if (echofun != null) {
echofun(xmlHTTP.responseText);
}
}
}
xmlHTTP.open(method, url, true);
xmlHTTP.setRequestHeader("Content-Length", param.length);
xmlHTTP.setRequestHeader("CONTENT-TYPE", "application/x-www-form-urlencoded"); //post方法必需设置此项
xmlHTTP.send(param);
}
else {
NoXMLHTTP();
}
}
function NoXMLHTTP() {
alert("Sorry, your browser doesn't support XMLHTTP");
}
//message
function Showad(nid) {
param = "type=Showad&id=" + nid + "&r=" + Math.random();
SendRequest("../../sn.ashx", param, "POST",
function(responseText) {
var array = responseText.split("|");
$("newtopad").innerHTML = array[0];
$("newleftad").innerHTML = array[1];
$("newrightad").innerHTML = array[2];
});
}
function Showpl(nid) {
param = "type=Showpl&id=" + nid + "&r=" + Math.random();
SendRequest("../../sn.ashx", param, "POST",
function(responseText) {
var array = responseText.split("|");
$("newspldl").innerHTML = array[0];
$("plPersonal").innerHTML = array[1];
$("plcount1").innerHTML = $("plcount2").innerHTML = array[2];
$("newhit").innerHTML = array[3];
$("newshot").innerHTML = array[4];
$("newsimglis").innerHTML = array[5];
});
}
function Shownewslist(nid) {
param = "type=newslist&id=" + nid + "&r=" + Math.random();
SendRequest("../../sn.ashx", param, "POST",
function(responseText) {
var array = responseText.split("|");
$("newsnav").innerHTML = array[0];
$("newright").innerHTML = array[1];
});
}
function SaveMSN(uname, nid) {
if ($("textword").value.replace(/^\s+|\s+$/g, "") == "" || $("textword").value.length > 200) {
alert('请输入200字符以内的评论内容!');
$("textword").value = "";
$("textword").focus();
return false;
}
else {
param = "type=savemsn&id=" + nid + "&uid=" + uname + "&utxt=" + $("textword").value + "&r=" + Math.random();
SendRequest("../../sn.ashx", param, "POST",
function(responseText) {
if (responseText == "1") {
alert('评论成功！');
Showpl(nid);
window.location.hash = "ST";
$("textword").value = "";
}
else {
alert(responseText);
return;
}
});
}
}
//login
function UserLogin(uid, pwd, che) {
var temp = true;
if (uid.length < 2) {
$("loginmessage").innerHTML = '登陆名长度太短,不能小于2位!';
$("txtuid").focus();
return false;
}
if (pwd.length < 6) {
$("loginmessage").innerHTML = '登陆密码长度太短,不能小于6位!';
$("txtpwd").focus();
return false;
}
if (temp == true) {
$("loginmessage").innerHTML = '正在验证．．．';
param = "action=login&uid=" + escape(uid) + "&pwd=" + escape(pwd) + "&che=" + escape(che) + "&r=" + Math.random();
SendRequest("../../login.ashx", param, "POST",
function(responseText) {
if (responseText == "1") {
closeLayer();
window.location.href = window.location.href;
}
else {
$("loginmessage").innerHTML = responseText;
}
});
}
}
function LoginOut() {
param = "action=quit&r=" + Math.random();
SendRequest("../../login.ashx", param, "POST",
function(responseText) {
if (responseText == "1") {
window.location.href = location.reload();
}
});
}
function ShowLoginbox() {
param = "action=enter&r=" + Math.random();
SendRequest("../../login.ashx", param, "POST",
function(responseText) {
$("toploginspan").innerHTML = responseText;
ShowCookie();
});
}
function ShowCookie() {
param = "action=cookie&r=" + Math.random();
SendRequest("../../login.ashx", param, "POST",
function(responseText) {
if (responseText != "1") {
$("txtuid").value = responseText;
$("CheckUid").checked = true;
}
});
}
function ResizeImages(id, maxwidth, maxheight) {
var myimg, oldwidth, oldheight;
var imgs = $(id).getElementsByTagName('img');
for (i = 0; i < imgs.length; i++) {
myimg = imgs[i];
if (myimg.width > myimg.height) {
if (myimg.width > maxwidth) {
oldwidth = myimg.width;
myimg.height = myimg.height * (maxwidth / oldwidth);
myimg.width = maxwidth;
}
} else {
if (myimg.height > maxheight) {
oldheight = myimg.height;
myimg.width = myimg.width * (maxheight / oldheight);
myimg.height = maxheight;
}
}
}
}
//加载页面
window.onload = function() {
ResizeImages("newstxt", "600", "1000");
Showad($("newid").innerHTML);
Shownewslist($("newid").innerHTML);
Showpl($("newid").innerHTML);
insertface("faceimg", "textword");
ShowLoginbox();
}