dhlayer.js

大型豪华网络游戏交易平台!!有喜欢的就的就快哦~~~~~~

//定义popupMenu类
function dhlayer(){
	//author:dh20156
	this.content = null;
	this.background = "buttonface";
	this.border = "none";
	this.fontSize = "12px";
	this.padding = "2px;"
	this.cursor = "default";
	//popupMenu childNodes
	this.childNodes = new Array();
	//popupMenu body
	this.body = null;

	//定义popupMenu方式
	var layer = document.createElement("DIV");

	//popupMenu的显示方法，参数w-width(popupMenu宽),h-height(popupMenu高),o-parent Object(popupMenu的父对象)
	this.show = function(l,t,w,h,o){

		l = l+"px";
		t = t+"px";
		w = w+"px";
		h = h+"px";

		//应用IFRAME以遮蔽顶层对象
		var ifr = document.createElement("IFRAME");
		ifr.style.width = "100%";
		ifr.style.height = "100%";
		ifr.style.border = "none";
		ifr.style.zIndex = "-1";
		ifr.style.position = "absolute";
		ifr.style.top = "0px";
		ifr.style.left = "0px";

		//应用DIV以遮蔽IFRAME的右键
		var il = document.createElement("DIV");
		il.id = "dhlayercontent";
		il.style.width = w;
		il.style.height = h;
		il.style.overflowX = "hidden";
		il.style.overflowY = "auto";
		il.style.border = this.border;
		il.style.background = this.background;
		il.style.zIndex = "100";
		il.style.position = "absolute";
		il.style.top = "0px";
		il.style.left = "0px";
		il.style.padding = this.padding;
		il.style.fontSize = this.fontSize;
		il.innerHTML = this.content;
		il.style.cursor = this.cursor;

		layer.id = "dhlayer";
		layer.style.padding = "0px";
		layer.style.background = this.background;
		layer.style.border = "none";
		layer.style.zIndex = "1";
		layer.style.width = w;
		layer.style.height = h;
		layer.style.position = "absolute";
		layer.style.left = l;
		layer.style.top = t;
		layer.appendChild(ifr);
		layer.appendChild(il);
		if(document.getElementById("dhlayer")!=null){
			o.replaceChild(layer,document.getElementById("dhlayer"));
		}else{
			o.appendChild(layer);
		}
		this.childNodes = il.childNodes;
		this.body = il;
	}

	//popupMenu hide
	this.hide = function(){
		layer.style.display = "none";
	}
	if(document.all){
		document.attachEvent("onclick",this.hide);
	}else{
		document.addEventListener("click",this.hide,true);
	}
	
}