newdiv.js

在传统CMS文章内容管理功能基础上

//公有变量，用来记录初始弹出的位置及大小
var initialwidth,initialheight,initialleft,initialtop;
var mouseX,mouseY;
//若Client浏览器为IE5.0以上版本的
var ie5=document.all&&document.getElementById;
//若Client浏览器为NetsCape6。0版本以上的
var ns6=document.getElementById&&!document.all;
//弹出浮动框遮罩层
function iecompattest(){
	return (!window.opera && document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}
function shade(txt){
	var shadediv = document.createElement("DIV");
	shadediv.id = "shadediv";
	shadediv.style.position = "absolute";
	shadediv.style.left = "0px";
	shadediv.style.top = "0px";
	shadediv.style.width = iecompattest().clientWidth+"px";//宽
	shadediv.style.height = iecompattest().scrollHeight+"px";//高
	shadediv.style.background = "#000000";//背景颜色
	shadediv.style.textAlign = "center";
	shadediv.style.zIndex = "9999";//浮动z轴
	shadediv.style.filter = "alpha(opacity=15)";//透明度
	shadediv.style.opacity = 0.8;
	shadediv.innerHTML = txt;
	document.body.appendChild(shadediv);
}

function centerDiv(obj,flag){
	if (typeof (obj) == 'string'){
		obj = document.getElementById ( obj );
	}
	if(obj){
		try{
			obj.style.left = ( 0 - (obj.clientWidth-iecompattest().clientWidth)/ 2 + iecompattest().scrollLeft ) + 'px';
			obj.style.top = ( 0 - (obj.clientHeight-iecompattest().clientHeight) / 2 + iecompattest().scrollTop ) + 'px';
		}
		catch (e){}
		if(flag){
			setTimeout ( "centerDiv('" + obj.id + "',1)", 100 );
		}
	}
}


//得到横坐标纵坐标
function getXY(e){
	offsetx=ie5? event.clientX : e.clientX
	offsety=ie5? event.clientY : e.clientY
	var posx=parseInt(offsetx) +parseInt(iecompattest().scrollLeft);
	var posy=parseInt(offsety) +parseInt(iecompattest().scrollTop);
	mouseX=posx;
	mouseY=posy;
}
//弹出浮动窗口
//width宽,height高,positions位置,0表示指定位置 需添加left与top参数，1表示居中，2表示鼠标位置适合
function loadwindow(obj,divwidth,divheight,positions,divleft,divtop){
	shade('');//遮罩
	//document.getElementById(obj).style.width=width+"px";
	initialwidth=divwidth+"px";
	//document.getElementById(obj).style.height=height+"px";
	initialheight=divheight+"px";
	with (document.getElementById(obj).style){
		position="absolute";
		zIndex="10000";
		divwidth?width=divwidth+"px":'';
		divheight?height=divheight+"px":'';
	}
	if(positions==0){
		document.getElementById(obj).style.left=divleft;
		document.getElementById(obj).style.top=divyop;
	}
	else if(positions==1){
		centerDiv(obj,divleft);
	}
	else if(positions==2){
		getXY(divleft);
		if(mouseX+parseInt(divwidth)>iecompattest().clientWidth){
			document.getElementById(obj).style.left=mouseX-parseInt(divwidth);
		}
		else{
			document.getElementById(obj).style.left=mouseX;
		}
		if(mouseY+parseInt(divheight)>iecompattest().clientHeight){
			document.getElementById(obj).style.top=mouseY-parseInt(divheight);
		}
		else{
			document.getElementById(obj).style.left=mouseY;
		}
	}
}
var dragapproved=false
var minrestore=0  //该变量表示窗口目前的状态，0表示初始化状态，1表示最大化状态



//document.getElementById(obj).style.top=ns6? window.pageYOffset*1+30+"px" : iecompattest().scrollTop*1+30+"px";
//if (!ie5&&!ns6)  //若不为IE或Netscpae浏览器，则使用一般的Window.open进行弹出窗口处理
//window.open(url,"","width=width,height=height,scrollbars=1")
//{
//}
//else{
//}
//this.doOk = function(){
//document.body.removeChild(shadediv);
//.getElementById("do_OK").focus();
function maximize(obj){
	if (minrestore==0){
		minrestore=1;//maximize window
		document.getElementById(obj).style.width=ns6? window.innerWidth-20+"px" : iecompattest().clientWidth+"px"
		document.getElementById(obj).style.height=ns6? window.innerHeight-20+"px" : iecompattest().clientHeight+"px"
		document.getElementById(obj).style.filter="blendTrans(Duration=5)";
		document.getElementById('dwindow_2').style.width=ns6? window.innerWidth-20+"px" : iecompattest().clientWidth+"px"
	}
	else{
		minrestore=0; //restore window
		document.getElementById(obj).style.width=initialwidth;
		document.getElementById(obj).style.height=initialheight;
		document.getElementById('dwindow_2').style.width=initialwidth;
		//alert(initialwidth);
		//document.getElementById('dwindow_2').style.height=initialheight;
	}
	document.getElementById(obj).style.left=ns6? window.pageXOffset+"px" : iecompattest().scrollLeft+"px"
	document.getElementById(obj).style.top=ns6? window.pageYOffset+"px" : iecompattest().scrollTop+"px"
}

function closeit(){
	if(FlagRunBuild==1){
	  var shadediv=document.getElementById('shadediv');
	  var showdiv=document.getElementById('showdiv');
	  document.body.removeChild(shadediv);
	  document.body.removeChild(showdiv);
	  FlagRunBuild=0;
  }
}
var FlagRunBuild=0;
function build(){
	FlagRunBuild=1;
	var str="<div id='dwindow' style='position:absolute;border:1px solid #3b6097;background:#EBEBEB;left:0px;top:0px;'>";
	//str+="<div id='dwindow_2' style=\"text-align:right;padding-right:10px;background:#3b6097;\">";
	//str+="<span style='float:left;border-width:0px;color:#ffffff;line-height:20px;display:inline;'>&nbsp;build</span> ";
	//str+="<span style='width:40px;border-width:0px;color:#ffffff;cursor:hand;line-height:20px;display:inline;'onClick=\"maximize('dwindow')\">最大化</span> ";
	//str+="<span style='width:40px;border-width:0px;color:#ffffff;cursor:hand;line-height:20px;display:inline;'onClick=\"closeit()\">关 闭</span>";
	//str+="</div>";
	str+="<div id='dwindowcontent'><img src='../template/default/img/loading.gif'></div>";
	str+="</div>";
var showdiv = document.createElement("DIV");
showdiv.innerHTML = str;
showdiv.id = "showdiv";
document.body.appendChild(showdiv);
loadwindow('dwindow',0,0,1,1);
}