// fundamental UI funcions coding by landy zhang
// last update: 2007-12-10
var xmlHttp;
// Initialize text editor
function initeditor()
{
var editor;
editor = document.getElementById("editor").contentWindow;
editor.document.open();
editor.document.writeln("");
editor.document.writeln("");
editor.document.writeln("请在此输入内容。");
editor.document.onclick = "alert()";
editor.document.close();
editor.document.designMode ="On";
editor.document.contentEditable = true;
editor.document.charset="gb2312";
editor.focus();
}
function t(s1,s2,s3)
{
var editor;
editor = document.getElementById("editor").contentWindow;
editor.document.execCommand(s1,s2,s3);
}
function ViewSource() // switch to textarea
{
var content = document.getElementById("editor").contentWindow.document.getElementsByTagName("body")[0].innerHTML;
var textareaobj=document.getElementById("textareaobj");
textareaobj.value=content;
textareaobj.style.display="block";
document.getElementById("editor").style.display="none";
var switchbutton=document.getElementById("switchbutton");
switchbutton.innerHTML="";
}
function insertLink()
{
var parm = prompt("链接地址：", "http://")
t("CreateLink",false,parm);
}
function insertImage()
{
var parm = prompt("图像地址：", "http://")
t("InsertImage",false,parm);
}
function copy2editor() // switch to editor
{
var textareaobj=document.getElementById("textareaobj");
document.getElementById("editor").contentWindow.document.getElementsByTagName("body")[0].innerHTML=textareaobj.value;
textareaobj.style.display="none";
document.getElementById("editor").style.display="block";
var switchbutton=document.getElementById("switchbutton");
switchbutton.innerHTML="";
}
// ------------------------------------------------------------------------------------------------------------------------------
// Initialize Fundamental UI
function boot()
{
requestContent("all",1,0,'');
}
// fundamental XMLHTTP request generator
function createXMLHttpRequest()
{
if (window.ActiveXObject)
{
xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
}
else if (window.XMLHttpRequest)
{
xmlHttp=new XMLHttpRequest();
}
}
// show on-off the menu
function showmenu(idname,w,h,onoff)
{
var obj1=document.getElementById(idname);
var obj2=document.getElementById("blogmenusmallshadow");
var x=(parseInt(window.screen.availWidth)-w)/2 +"px";
var y=document.documentElement.scrollTop + (parseInt(window.screen.availHeight)-h)/2 + "px";
obj1.style.left=x;
obj1.style.top=y;
obj2.style.left=x;
obj2.style.top=y;
if (onoff==true)
{
obj1.style.display="block";
obj2.style.display="block";
}
if (onoff==false)
{
obj1.style.display="none";
obj2.style.display="none";
}
}
function showmenubig(idname,w,h,onoff)
{
var obj1=document.getElementById(idname);
var obj2=document.getElementById("blogmenubigshadow");
var x=(parseInt(window.screen.availWidth)-w)/2 +"px";
var y=document.documentElement.scrollTop + (parseInt(window.screen.availHeight)-h)/2 + "px";
obj1.style.left=x;
obj1.style.top=y;
obj2.style.left=x;
obj2.style.top=y;
if (onoff==true)
{
obj1.style.display="block";
obj2.style.display="block";
}
if (onoff==false)
{
obj1.style.display="none";
obj2.style.display="none";
}
}
// Fundamental request to retrieve logs
function requestContent(type,parameter1,parameter2,parameter3)
{
if (type=="")
{
return false;
}
createXMLHttpRequest();
xmlHttp.onreadystatechange=handleContent;
var url="blog_feed.asp?requesttype=" + type + "¶meter1=" + parameter1 + "¶meter2=" + parameter2 + "¶meter3=" + parameter3 + "&now=" + new Date().getTime();
xmlHttp.open("GET", url , true);
xmlHttp.send(null);
showmenu('blogmenuloading',282,202,true);
}
// Retrieve and render logs
function handleContent()
{
if (xmlHttp.readyState == 4)
{
if (xmlHttp.status == 200)
{
var output=xmlHttp.responseText;
var contentarea=document.getElementById("right");
showmenu('blogmenuloading',282,202,false);
contentarea.innerHTML=output;
}
}
}
function login()
{
var user=document.getElementById("user").value;
var password=document.getElementById("password").value;
if (user=="" || password=="")
{
return false;
}
createXMLHttpRequest();
var remember=document.getElementById("remember").checked;
var url="user_login.asp?user=" + escape(user) + "&password=" + escape(password) + "&remember=" + remember +"&now=" + new Date().getTime();
showmenu('blogmenulogin',282,202,false);
xmlHttp.open("GET",url,true);
xmlHttp.onreadystatechange=logincallback;
xmlHttp.send(null);
showmenu('blogmenulogging',282,202,true);
}
function logincallback()
{
if (xmlHttp.readyState==4)
{
if (xmlHttp.status==200)
{
showmenu('blogmenulogging',282,202,false);
var message=xmlHttp.responseText;
if (message=="error")
{
showmenu('blogmenuloginerror',282,202,true);
return false;
}
else
{
document.getElementById("user").value="";
document.getElementById("password").value="";
showmenu('blogmenuloginsuccess',282,202,true);
}
}
}
}
function logout()
{
createXMLHttpRequest();
var url="user_logout.asp?now=" + new Date().getTime();
showmenu('blogmenuexiting',282,202,true);
xmlHttp.open("GET",url,true);
xmlHttp.onreadystatechange=logoutcallback;
xmlHttp.send(null);
}
function logoutcallback()
{
if (xmlHttp.readyState==4)
{
if (xmlHttp.status==200)
{
showmenu('blogmenuexiting',282,202,false);
var message=xmlHttp.responseText;
var messageArea=document.getElementById("message");
if (message=="ok")
{
showmenu('blogmenuexit',282,202,true);
}
}
}
}
// Delete log
function del(id)
{
showmenu('blogmenuconfirm',282,202,true);
{
var deletebutton=document.getElementById("blogdeletebutton");
deletebutton.innerHTML="{确定}";
}
}
function dodel(id)
{
showmenu('blogmenuconfirm',282,202,false);
createXMLHttpRequest();
var url="blog_del.asp?id=" + id + "&now=" + new Date().getTime();
xmlHttp.open("GET",url,true);
xmlHttp.onreadystatechange=delcallback;
xmlHttp.send(null);
}
// Delete callback
function delcallback()
{
if (xmlHttp.readyState == 4)
{
if (xmlHttp.status == 200)
{
var message=xmlHttp.responseText;
if(message=="ok")
{
showmenu('deletesuccess',282,202,true);
}
}
}
}
// modify log
function modify(id,pageno)
{
createXMLHttpRequest();
xmlHttp.onreadystatechange=modifyshowcallback;
var url="blog_modify_feed.asp?id="+id+"&now=" + new Date().getTime();
xmlHttp.open("GET", url , true);
xmlHttp.send(null);
showmenubig('blogmenuedit',738,469,true);
var contentarea = document.getElementById("editor").contentWindow.document.getElementsByTagName("body")[0];
contentarea.innerHTML="正在加载...";
}
// display content in editor window
function modifyshowcallback()
{
if (xmlHttp.readyState == 4)
{
if (xmlHttp.status == 200)
{
var content=xmlHttp.responseText;
// deal and split result into segment, title, segment and content, driving the droplist, title input and content
// NOTICE
// it needs an encode string to split the result. please add filter to this string in input form in future
var result=content.split(",,,,,Esr^P46,,,,,");
var title=result[0];
var segment=result[1];
var privilege=result[2];
var article=result[3];
var id=result[4];
// id
var idobj=document.getElementById("article_id");
idobj.value=id;
// title
var titleobj=document.getElementById("title");
titleobj.value=title;
// segment
var segmentobj=document.getElementById("segment");
for(var i=0;i");
editor.document.writeln("");
editor.document.writeln("");
editor.document.writeln(article);
editor.document.writeln("