main82.js

很好的传感器学习资料

	    xmlhttp.open("post",forumpath+"GetBoardlist.asp",true);	
	    xmlhttp.setRequestHeader('Content-type','application/x-www-form-urlencoded');
			xmlhttp.send("");
	}
	else
	{
		var sObj = document.getElementById(selectname);
		if (sObj)
		{
			sObj.options[0] =  new Option(fristoption, fristvalue);
			eval("var boardlist="+cache["boardlist"]+".data");
			appOption(boardlist,sObj,boardid,checknopost,0)
		}
	}
}
function appOption(boardlist,Obj,boardid,checknopost,pid)
{
	for(var i=0;i<boardlist.length;i++)
	{
		if(parseInt(boardlist[i].parentid)==pid)
		{
			var LoadBoard =parseInt(boardlist[i].boardid);
			var depth = parseInt(boardlist[i].depth);
			var	boardtype = boardlist[i].boardtype;
			if (depth ==0)
			{
				var outtext="╋";
			}
			else
			{
					var outtext="";
					for (var j=0;j<depth ;j++)
					{
						if (j>0){outtext+=" |"}
						outtext+="  "
					}
					outtext+="├"
			}
			boardtype = boardtype.replace(/<[^>]*>/g, "")
			boardtype = boardtype.replace(/&[^&]*;/g, "")
			if(checknopost==1 && boardlist[i].nopost=="1")
			{
					boardtype+="(不许转移)"
			}
			var index=Obj.length;
			Obj.options[index] = new Option(outtext+boardtype, LoadBoard);
			if(LoadBoard==boardid) Obj.options[index].selected = true;
			appOption(boardlist,Obj,boardid,checknopost,LoadBoard)
		}
	}
}

//SELECT表单选取 Obj 表单名，VAL所选的值
function ChkSelected(Obj,Val)
{
	Val = Val.replace(/\s*/g,"");
	if (Obj)
	{
	for (i=0;i<Obj.length;i++){
		if (Obj.options[i].value==Val||(","+Val+",").indexOf(","+Obj.options[i].value+",")!=-1){
			Obj.options[i].selected=true;
		}
	}
	}
}

//单选表单选取 Obj 表单名，VAL所选的值
function chkradio(Obj,Val){
	if (Obj){
		Val = Val.replace(/\s*/g,"");
		for (i=0;i<Obj.length;i++){
			if (Obj[i].value==Val){
				Obj[i].checked=true;
				break;
			}
		}
	}
}

//多选表单选取 Obj 表单名，VAL所选的值
function chkcheckbox(Obj,Val){
	if (Obj){
		Val = Val.replace(/\s*/g,"");
		Val = ","+Val+",";
		if (Obj.length==null){
			if(Val.indexOf(","+Obj.value+",")!=-1){
				Obj.checked=true;
			}
		}
		for (i=0;i<Obj.length;i++){
			if(Val.indexOf(","+Obj[i].value+",")!=-1){
				Obj[i].checked=true;
			}
		}
	}
}

//复选表单全选事件
function boxCheckAll(obj,chkobj)  {
	if (!obj){return false;}

	for (var i=0;i<obj.length;i++)
	{
		var e = obj[i];
		if (e.type=="checkbox")
		{
			e.checked = chkobj.checked;
		}
	}
}
// 修改编辑栏高度
function textarea_size(num,objname){
	var obj=document.getElementById(objname)
	if (obj){
		if (parseInt(obj.style.height)+num>20){
		obj.style.height = parseInt(obj.style.height)+num+"px";
		}
	}
}


function readCookie(name){
		var nameEQ = name + "=";
		var ca = document.cookie.split(';');
		for(var i=0;i < ca.length;i++) {
			var c = ca[i];
			while (c.charAt(0)==' ') c = c.substring(1,c.length);
			if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
		};
		return null;
	};
function createCookie(name,value,days){
		var expires = "";
		if (days) {
			var date = new Date();
			date.setTime(date.getTime()+(days*24*60*60*1000));
			expires = "; expires="+date.toGMTString();
		};
		document.cookie = name+"="+value+expires+"; path=/";
	};
//图片自动调整的模式，1为按比例调整 ，2 按大小调整。
var resizemode=2;
function imgresize(o){
	if (resizemode==2 || o.onmousewheel){
		if(o.width > 500 ){
			o.style.width='500px';
		}
		if(o.height > 800){
			o.style.height='800px';
		}
	}
	else{
		var parentNode=o.parentNode.parentNode
		if (parentNode){
			if (o.offsetWidth>=parentNode.offsetWidth) o.style.width='98%';
		}
		else{
			var parentNode=o.parentNode
			if (parentNode){
				if (o.offsetWidth>=parentNode.offsetWidth) o.style.width='98%';
			}
		}
	}
}
function bbimg(o){
	var zoom=parseInt(o.style.zoom, 10)||100;zoom+=event.wheelDelta/12;if (zoom>0) o.style.zoom=zoom+'%';
	return false;
}
function boardbarover(obj)
{
	obj.className = obj.className.indexOf("mainbarhover")>0? "mainbar":"mainbar mainbarhover";
}
function getOffsetTop(elm) {
	var mOffsetTop = elm.offsetTop;
	var mOffsetParent = elm.offsetParent;
	while(mOffsetParent){
		mOffsetTop += mOffsetParent.offsetTop;
		mOffsetParent = mOffsetParent.offsetParent;
	}
	return mOffsetTop;
}

function getOffsetLeft(elm) {
	var mOffsetLeft = elm.offsetLeft;
	var mOffsetParent = elm.offsetParent;
	while(mOffsetParent) {
		mOffsetLeft += mOffsetParent.offsetLeft;
		mOffsetParent = mOffsetParent.offsetParent;
	}
	return mOffsetLeft;
}
function postUrl(poststyle,act,bid,stype){
	var thisUrl ="post.asp?poststyle="+poststyle+"&action="+act+"&boardid="+bid+"&stype="+stype;
	return thisUrl; 
}

function close_postform(){
			var obj=document.getElementById("post_div");
			if (obj.style.display!="none"){
			obj.style.display="none";
			document.getElementById("post_iframe").src="";
			}
}

function post_topic(buttonElement,pstyle,act,bid,stype){
	var obj=document.getElementById("post_div");
	var buttonElement = document.getElementById("postbutton");
	if (pstyle!="1"){
		return this.location = postUrl(pstyle,act,bid,stype);
	}
	if (obj.style.display=="none")
		{
			obj.style.display="block";
			document.getElementById("post_iframe").style.height="760px";
			document.getElementById("post_iframe").src=postUrl(pstyle,act,bid,stype);
	}else {
			obj.style.display="none";
			document.getElementById("post_iframe").src="";
	}
};


function ActiveOnline(boardid)
{
	xmlhttp.onreadystatechange=function(){
		if(xmlhttp.readyState==4){
			try{
			if(xmlhttp.status==200){
				updateonline(xmlhttp.responseText);		
			}else{}}catch(e){}
		}
	}
	var param="state="+escape(document.title.toString())+"&boardid="+boardid;
	xmlhttp.open("post","activeonline.asp",true);	
	xmlhttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
	xmlhttp.setRequestHeader("Content-Length",param.length); 
	xmlhttp.send(param);
}

function updateonline(XMLstr)
{
	eval(XMLstr);
	var AllOnlie=document.getElementById("allonline");
	var UserOnlie=document.getElementById("useronline");
	var GuestOnlie=document.getElementById("guestonline");
	if(AllOnlie) AllOnlie.innerHTML=allonline.toString();
	if(UserOnlie) UserOnlie.innerHTML=useronline.toString();
	if(GuestOnlie) GuestOnlie.innerHTML=guestonline.toString();

}

var cacheobj=function(){};

function frameon(url,img){
	if (window == top){
		top.location.href = "index.asp?action=frameon&url="+escape(url);
	}else{
		top.location.href = url;
	}
}

function changeframeicon(img){
	if (!img){return false;}
	if (window == top){
		img.src = 'images/others/isleft.gif';
	}else{
		img.src = 'images/others/noleft.gif';

	}
}

function ajaxMsg(t){
	tb_remove();
	var msg;
	switch(t){
		case 5:msg="状态信息：发表新主题成功！";break;
		case 6:msg="状态信息：回复帖子成功！";break;
		case 7:msg="状态信息：发表新投票成功！";break;
		case 8:msg="状态信息：保存编辑帖子成功！";break;
		default:msg="状态信息：发表成功！";
	}

	document.getElementById("ajaxMsg_1").style.display = "";
	document.getElementById("ajaxMsg_1").innerHTML = '<img src="Css/cndw/images/ok.gif" width="19" height="16" alt="Ok" /><font color="#33CC00">'+msg+'</font>';
	window.setTimeout("document.getElementById('ajaxMsg_1').style.display = 'none'",3000);
}

//页面完成后加载事件列表
function page_init(){
	
}

//url参数分割
function parseQuery ( query ) {
   var Params = {};
   if ( ! query ) {return Params;}// return empty object
   var Pairs = query.split(/[;&]/);
   for ( var i = 0; i < Pairs.length; i++ ) {
      var KeyVal = Pairs[i].split('=');
      if ( ! KeyVal || KeyVal.length != 2 ) {continue;}
      var key = unescape( KeyVal[0] );
      var val = unescape( KeyVal[1] );
      val = val.replace(/\+/g, ' ');
      Params[key] = val;
   }
   return Params;
}

function inputStyle(fEvent,oInput){
	if (!oInput.style) return;
	var put=oInput.getAttribute("type").toLowerCase();

	switch (fEvent){
		case "focus" :
			oInput.isfocus = true;
		case "mouseover" :			
			if(put=="submit" || put=="button" || put=="reset")			
				oInput.className="input_on";
			else
				oInput.className = "TextBoxFocus";	
			break;
		case "blur" :
			oInput.isfocus = false;
		case "mouseout" :
			if(put=="submit" || put=="button" || put=="reset")
				oInput.className = "input0";
		    else if(!oInput.isfocus)
				oInput.className = "TextBox";
			break;
		//case else :
			//if(oInput.getAttribute(fEvent+"_2"))
				//eval(oInput.getAttribute(fEvent+"_2"));
	}	
}

window.onload = function(){
	var oInput = document.getElementsByTagName("input");
	var onfocusStr = [];
	var onblurStr = [];
	//alert(oInput.length);
	try
	{
		for (var i=0; i<oInput.length; i++)
		{
			if (!oInput[i]||!oInput[i].getAttribute("type")) continue;
			var put=oInput[i].getAttribute("type").toLowerCase();
			if(put=="submit" || put=="button" || put=="reset")
			{
				oInput[i].className="input0";
			}
			if (put=="text" || put=="password" || put=="submit" || put=="button" || put=="reset")
			{
				if (document.all)
				{
					oInput[i].attachEvent("onmouseover",oInput[i].onmouseover=function(){inputStyle("mouseover",this);});
					oInput[i].attachEvent("onmouseout",oInput[i].onmouseout=function(){inputStyle("mouseout",this);});

				}
				else{
					oInput[i].addEventListener("onmouseover",oInput[i].onmouseover=function(){inputStyle("mouseover",this);},false);
					oInput[i].addEventListener("onmouseout",oInput[i].onmouseout=function(){inputStyle("mouseout",this);},false);				
					//获取焦点
					if(oInput[i].getAttribute("onfocus")){
						oInput[i].addEventListener("onfocus",oInput[i].onblur=function(){eval(this.getAttribute("onfocus"));inputStyle("focus",this);},false);
					}else{
						oInput[i].addEventListener("onfocus",oInput[i].onfocus=function(){inputStyle("focus",this);},false);
					}
					//失去焦点
					if(oInput[i].getAttribute("onblur")){
						oInput[i].addEventListener("onblur",oInput[i].onblur=function(){eval(this.getAttribute("onblur"));inputStyle("blur",this);},false);
					}else{
						oInput[i].addEventListener("onblur",oInput[i].onblur=function(){inputStyle("blur",this);},false);
					}
				}			
			}
		}
	}catch(e){}
	for(i=1;i<=8;i++)//控制面板
	{
		if(document.getElementById('con_two_'+i))
		{	
			document.getElementById('two'+i).className="hover";			
			break;
		}
	}
}


function disp(id){
	if (!document.getElementById(id)) return;
	var disp=document.getElementById(id).style.display;
	if (disp=="")
		document.getElementById(id).style.display="none";
	else
		document.getElementById(id).style.display="";
}

/*显示认证码 o start1*/
function get_Code() {
	var Dv_CodeFile = "Dv_GetCode.asp";
	if(document.getElementById("imgid"))
		document.getElementById("imgid").innerHTML = '<img src="'+Dv_CodeFile+'?t='+Math.random()+'" alt="点击刷新验证码" style="cursor:pointer;border:0;vertical-align:middle;" onclick="this.src=\''+Dv_CodeFile+'?t=\'+Math.random()" />'
}
/*o end*/