/*控制图片大小不超过制定范围*/
function AutoImgSize(e,imgWidth,imgHeight)
{
if(e.width>imgWidth)
e.width=imgWidth;
if(e.height>imgHeight)
e.height=imgHeight;
}
function resizeImage( source_image , max_width , max_height){
var image = new Image();
image.src = source_image.src;
if (!max_width || parseInt(max_width) <= 0){
max_width = max_width;
}
if (!max_height || parseInt(max_height) <= 0){
max_height = max_height;
}
//开始检查图片
if(image.width > 0 && image.height > 0 ){
var image_rate = 1;
if( (max_width / image.width) < (max_height / image.height)){
image_rate = max_width / image.width ;
}else{
image_rate = max_height / image.height ;
}
if ( image_rate <= 1){
source_image.width = image.width * image_rate;
source_image.height = image.height * image_rate;
}
}
}
/* Create a new XMLHttpRequest object to talk to the Web server */
var xmlHttp = false;
var flag = "no";///判断是否登录的标志
var amuseTitle,artistName,Price,id,e,olde,oldOnclick;
function CreateXMLObject()
{
try
{
xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
}
catch (e)
{
try
{
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
}
catch (e2)
{
xmlHttp = false;
}
}
//@end @ /*@cc_on @@if (@_jscript_version >= 5)*/
if (!xmlHttp && typeof XMLHttpRequest != "undefined") {
xmlHttp = new XMLHttpRequest();
}
}
///judge current user is valide
function callServer()
{
CreateXMLObject();
var url = "/WebSite/isLogin.aspx";
// Open a connection to the server
xmlHttp.open("GET", url, true);
// Setup a function for the server to run when it's done
xmlHttp.onreadystatechange = updatePage;
// Send the request
xmlHttp.send(null);
}
function updatePage() {
if (xmlHttp.readyState == 4&& xmlHttp.status == 200) {
var response = xmlHttp.responseText;
flag=response;
if(flag=="yes")
{
//window.open("/WebSite/jump.aspx?id="+id,"","");
isLogin(amuseTitle,artistName,Price,id,e);
}
else
{
sAlert('','',id);
}
}
}
//下载调用的函数
function sjudge(amuseTitle,artistName,Price,id,linkObj)
{
this.amuseTitle=amuseTitle;
this.artistName=artistName;
this.Price=Price;
this.id=id;
this.e=linkObj;
/*如果新的事件对象不等于上次的事件对象
这删除该层，创建新层
else 如果新的事件对象等于上次的事件对象
判断该层是否存在，存在则不管，否则创建新层*/
if(olde!=e)
{
if(document.getElementById("msgDiv")!=null)
removeOldObj();
this.olde=linkObj;
callServer();
}
else
{
if(document.getElementById("msgDiv")==null)
callServer();
}
}
///登录调用的方法=====================================================================
/////================================================================================
///==================================================================================
function sAlert(str,stitle,id){
var msgw,msgh,bordercolor;
msgw=200;//提示窗口的宽度
msgh=150;//提示窗口的高度
titleheight=25 //提示窗口标题高度
bordercolor="#78B664";//提示窗口的边框颜色
var sWidth,sHeight;
sWidth=document.body.offsetWidth;//浏览器工作区域内页面宽度
sHeight=screen.height;//屏幕高度（垂直分辨率）
////背景层（大小与窗口有效区域相同，即当弹出对话框时，背景显示为放射状透明灰色）
//var bgObj=document.createElement("div");//创建一个div对象（背景层）
////定义div属性，即相当于
////
//bgObj.setAttribute('id','bgDiv');
//bgObj.style.position="absolute";
//bgObj.style.top="0";
//bgObj.style.background="#777";
//bgObj.style.filter="progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=10,finishOpacity=75";
//bgObj.style.opacity="1";
//bgObj.style.left="0";
//bgObj.style.width=sWidth + "px";
//bgObj.style.height=sHeight*2 + "px";
//bgObj.style.zIndex = "10000";
//document.body.appendChild(bgObj);//在body内添加该div对象
var msgObj=document.createElement("div")//创建一个div对象（提示框层）
//定义div属性，即相当于
//
msgObj.setAttribute("id","msgDiv");
msgObj.setAttribute("align","center");
msgObj.style.background="white";
msgObj.style.border="1px solid " + bordercolor;
msgObj.style.position = "absolute";
//取得该层x、y的坐标
var x = getObjPosition(e).x;
var y = getObjPosition(e).y;
//alert(x+":"+y);
msgObj.style.left =x+"px"; //"50%";
msgObj.style.top = y+"px";"20%";
msgObj.style.font="12px/1.6em Verdana, Geneva, Arial, Helvetica, sans-serif";
//msgObj.style.marginLeft = "-225px" ;
//msgObj.style.marginTop = -75+document.documentElement.scrollTop+"px";
msgObj.style.width = msgw + "px";
msgObj.style.height =msgh + "px";
msgObj.style.textAlign = "center";
msgObj.style.lineHeight ="25px";
msgObj.style.zIndex = "10001";
msgObj.style.color="#666666";
msgObj.onclick="";
var title=document.createElement("h4");//创建一个h4对象（提示框标题栏）
//定义h4的属性，即相当于
//< h4 id="msgTitle" align="right" style="margin:0; padding:3px; background-color: #336699; filter:progid:DXImageTransform.Microsoft.Alpha(startX=20, startY =20, finishX=100, finishY=100,style=1,opacity=75,finishOpacity=100); opacity: 0.75; border:1px solid #336699; height:18px; font:12px Verdana,Geneva,Arial, Helvetica,sans-serif; color:white; cursor:pointer;" onclick="">关闭< /h4>
title.setAttribute("id","msgTitle");
title.setAttribute("align","right");
title.style.margin="0";
title.style.padding="3px";
title.style.background=bordercolor;
title.style.filter="progid:DXImageTransform.Microsoft.Alpha(startX=20, startY=20, finishX=100, finishY=100,style=1,opacity=75,finishOpacity=100);";
title.style.opacity="0.75";
title.style.border="1px solid " + bordercolor;
title.style.height="18px";
title.style.font="12px Verdana, Geneva, Arial, Helvetica, sans-serif";
title.style.color="white";
title.innerHTML="关闭";
//title.onclick=removeObj;
var button=document.createElement("input");//创建一个input对象（提示框按钮）
//定义input的属性，即相当于
//
button.setAttribute("type","button");
button.setAttribute("value","关闭");
button.style.width="60px";
button.style.align="center";
button.style.marginLeft="250px";
button.style.marginBottom="10px";
button.style.background=bordercolor;
button.style.border="1px solid "+ bordercolor;
button.style.color="white";
button.onclick=removeObj;
var btnLogin=document.createElement("input");//创建一个登录input对象（提示框按钮）
//定义input的属性，即相当于
btnLogin.setAttribute("type","button");
btnLogin.setAttribute("value","登录");
btnLogin.style.cursor="hand";
btnLogin.style.width="60px";
btnLogin.style.align="center";
//btnLogin.style.marginLeft="250px";
btnLogin.style.marginBottom="10px";
btnLogin.style.background=bordercolor;
btnLogin.style.border="1px solid "+ bordercolor;
btnLogin.style.color="white";
btnLogin.onclick=login;
var btnReg=document.createElement("input");//创建注册一个input对象（提示框按钮）
//定义input的属性，即相当于
btnReg.setAttribute("type","button");
btnReg.setAttribute("value","注册");
btnReg.style.cursor="hand";
btnReg.style.width="60px";
btnReg.style.align="center";
btnReg.style.marginLeft="10px";
btnReg.style.marginBottom="10px";
btnReg.style.background=bordercolor;
btnReg.style.border="1px solid "+ bordercolor;
btnReg.style.color="white";
btnReg.onclick=reg;
function reg()
{
removeObj();
window.open("/WebSite/reg.aspx","","");
}
function login()
{
var strUserName=document.getElementById("username").value;
var strPass=document.getElementById("pass").value;
if(strUserName.length==0)
{
alert("请输入用户名");
document.getElementById("username").focus();
return;
}
if(strPass.length==0)
{
alert("请输入密码");
document.getElementById("pass").focus();
return;
}
removeObj();
//test.UserLogin(strUserName,strPass,loginUser_callback);
//跳转到另外页面登录
var url = "/WebSite/operate.aspx?actionid="+escape(strUserName)+"&actionstr="+escape(strPass)+"&id="+id;
var state = "";
if(e.id=="buy")
url += "&action=buy";
else
state="toolbar=no, menubar=no, scrollbars=no, resizable=no,location=no, status=no";
//alert(url);
window.open(url,"",state);
//loginUser_callback("0");
}
e.appendChild(msgObj);
//document.body.appendChild(msgObj);//在body内添加提示框div对象msgObj
document.getElementById("msgDiv").appendChild(title);//在提示框div中添加标题栏对象title
var txt=document.createElement("p");//创建一个p对象（提示框提示信息）
//定义p的属性，即相当于
//测试效果
txt.style.margin="1em 0"
txt.setAttribute("id","msgTxt");
txt.innerHTML="Coodoo商城注册用户请直接登录用户名:
密 码:";//来源于函数调用时的参数值
document.getElementById("msgDiv").appendChild(txt);//在提示框div中添加提示信息对象txt
document.getElementById("msgDiv").appendChild(btnLogin);
document.getElementById("msgDiv").appendChild(btnReg);
}
function SetCookie(name,value)//两个参数，一个是cookie的名子，一个是值
{
var Days = 30; //此 cookie 将被保存 30 天
var exp = new Date(); //new Date("December 31, 9998");
exp.setTime(exp.getTime() + Days*24*60*60*1000);
document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();
}
function getCookie(name)//取cookies函数
{
var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
if(arr != null) return unescape(arr[2]); return null;
}
function delCookie(name)//删除cookie
{
var exp = new Date();
exp.setTime(exp.getTime() - 1);
var cval=getCookie(name);
if(cval!=null) document.cookie= name + "="+cval+";expires="+exp.toGMTString();
}
function logout()
{
delCookie("userID");
window.location.reload();
}
function removeObj(){//点击标题栏触发的事件
if(document.getElementById("bgDiv")!=null)
e.removeChild(document.getElementById("bgDiv"));//删除背景层Div
// document.body.removeChild(document.getElementById("bgDiv"));//删除背景层Div
//document.getElementById("msgDiv").removeChild(document.getElementById("msgTitle"));//删除提示框的标题栏
if(document.getElementById("msgDiv")!=null)
e.removeChild(document.getElementById("msgDiv"));//删除提示框层
//document.body.removeChild(document.getElementById("msgDiv"));//删除提示框层
}
///删除先前的层
function removeOldObj(){//点击标题栏触发的事件
if(document.getElementById("bgDiv")!=null)
olde.removeChild(document.getElementById("bgDiv"));//删除背景层Div
// document.body.removeChild(document.getElementById("bgDiv"));//删除背景层Div
//document.getElementById("msgDiv").removeChild(document.getElementById("msgTitle"));//删除提示框的标题栏
if(document.getElementById("msgDiv")!=null)
olde.removeChild(document.getElementById("msgDiv"));//删除提示框层
//document.body.removeChild(document.getElementById("msgDiv"));//删除提示框层
}
function juge()
{
if(Price=="0")
{
alert("免费物品，不能购买");
return false;
}
return true;
}
//已经登录的用户=====================================================================
/////================================================================================
///==================================================================================
function isLogin(amuseTitle,artistName,Price,pid,e){
//alert(window.event.srcElement.ClientScreenWidth);
var msgw,msgh,bordercolor;
msgw=200;//提示窗口的宽度
msgh=150;//提示窗口的高度
titleheight=25 //提示窗口标题高度
bordercolor="#78B664";//提示窗口的边框颜色
var sWidth,sHeight;
sWidth=document.body.offsetWidth;//浏览器工作区域内页面宽度
sHeight=screen.height;//屏幕高度（垂直分辨率）
var msgObj=document.createElement("div")//创建一个div对象（提示框层）
//定义div属性，即相当于
//
msgObj.setAttribute("id","msgDiv");
msgObj.setAttribute("align","center");
msgObj.style.background="white";
msgObj.style.border="1px solid " + bordercolor;
msgObj.style.position = "absolute";
msgObj.setAttribute("class","msgDivcss");
//计算DIV左上角的位置
var x = getObjPosition(e).x;
var y = getObjPosition(e).y;
//alert(x+":"+y);
msgObj.style.left = x+"px";//"50%";
msgObj.style.top =y+"px"; //"20%";
msgObj.style.font="12px/1.6em Verdana, Geneva, Arial, Helvetica, sans-serif";
//msgObj.style.marginLeft = "-225px" ;
//msgObj.style.marginTop = -75+document.documentElement.scrollTop+"px";
msgObj.style.width = msgw + "px";
msgObj.style.height =msgh + "px";
msgObj.style.textAlign = "left";
msgObj.style.lineHeight ="25px";
msgObj.style.zIndex = "10001";
msgObj.style.color="#666666";
var title=document.createElement("h4");//创建一个h4对象（提示框标题栏）
//定义h4的属性，即相当于
//< h4 id="msgTitle" align="right" style="margin:0; padding:3px; background-color: #336699; filter:progid:DXImageTransform.Microsoft.Alpha(startX=20, startY =20, finishX=100, finishY=100,style=1,opacity=75,finishOpacity=100); opacity: 0.75; border:1px solid #336699; height:18px; font:12px Verdana,Geneva,Arial, Helvetica,sans-serif; color:white; cursor:pointer;" onclick="">关闭< /h4>
title.setAttribute("id","msgTitle");
title.setAttribute("align","right");
title.style.margin="0";
title.style.padding="3px";
title.style.background=bordercolor;
title.style.filter="progid:DXImageTransform.Microsoft.Alpha(startX=20, startY=20, finishX=100, finishY=100,style=1,opacity=75,finishOpacity=100);";
title.style.opacity="0.75";
title.style.border="1px solid " + bordercolor;
title.style.height="18px";
title.style.font="12px Verdana, Geneva, Arial, Helvetica, sans-serif";
title.style.color="white";
title.innerHTML="请选择 关闭";
//title.onclick=removeObj;
//document.body.appendChild(msgObj);//在body内添加提示框div对象msgObj
e.appendChild(msgObj);
document.getElementById("msgDiv").appendChild(title);//在提示框div中添加标题栏对象title
var txt=document.createElement("p");//创建一个p对象（提示框提示信息）
//定义p的属性，即相当于
//测试效果
txt.style.marginLeft="10px";
txt.setAttribute("id","msgTxt");
var urlStr="onclick='removeObj();' Target='_black' href='/WebSite/Products/Car.aspx?id="+pid+"&flag=1'";
if(Price=="0")
{
urlStr="onclick='alert(\"免费物品，不能购买\");' href='#'";
}
if(artistName=="3")
txt.innerHTML="软件名称:"+amuseTitle+"
版权公司:酷动数码有限公司价格:"+Price+"
放入购物车 直接下载 取消";
else if(artistName=="4")
txt.innerHTML="培训资料:"+amuseTitle+"
版权公司:酷动数码有限公司价格:"+Price+"
放入购物车 直接下载 取消";
else
txt.innerHTML="歌曲名称:"+amuseTitle+"
歌 手:"+artistName+"价格:"+Price+"
放入购物车 直接下载 取消";//来源于函数调用时的参数值
document.getElementById("msgDiv").appendChild(txt);//在提示框div中添加提示信息对象txt
}
//获取元素的纵坐标、横坐标
function getObjPosition(e)
{
//alert(e);
var p = new Object();
p.x = e.offsetLeft;//+e.offsetHeight;
p.y = e.offsetTop+e.offsetHeight;
//alert(e.offsetTop);
// alert(p.x+":"+p.y);
while (e.offsetParent)
{
e = e.offsetParent
p.x += e.offsetLeft;
p.y += e.offsetTop;
//alert(p.x+":"+p.y);
}
return p;
alert(p.x+":"+p.y);
}
function lineDown()
{
var url = "/WebSite/jump.aspx?id="+id;
window.open(url,"","toolbar=no, menubar=no, scrollbars=no, resizable=no,location=no, status=no");
}
function infocus(e)
{
e.focus();
}