window.js 主要包含了页面的一些操作

//处理页面异常 
function Exception() { 
} 

//页面元素共同接口 
function View() { 
//页面元素 
this.element = null; 
//文字颜色 
this.color = null; 

//设置样式 
this.setStyle = function(name, value) { 
eval("this.element.style." + name + " = '" + value + "'"); 
} 
//获取样式 
this.getStyle = function(name) { 
return eval("this.element.style." + name); 
} 

//设置浮动样式 
this.setFloat = function(styleFloat) { 
this.setStyle("styleFloat", styleFloat); 
} 
//设置背景色 
this.setBackgroundColor = function(backgroundColor) { 
this.setStyle("backgroundColor", backgroundColor); 
} 
//获取背景色 
this.getBackgroundColor = function() { 
return this.getStyle("backgroundColor"); 
} 
//设置对象宽度 
this.setWidth = function(width) { 
//alert(width); 
this.setStyle("width", width); 
} 
//设置对象宽度 
this.setHeight = function(height) { 
this.setStyle("height", height); 
} 
//设置页面定位 
this.setPosition = function(position) { 
this.setStyle("position", position); 
} 
//设置层 
this.setZIndex = function(zIndex) { 
this.setStyle("zIndex", zIndex); 
} 
//左边距离 
this.setLeft = function(left) { 
this.setStyle("left", left); 
} 
//上边距离 
this.setTop = function(top) { 
this.setStyle("top", top); 
} 
//是否换行 
this.setWhiteSpace = function(whiteSpace) { 
this.setStyle("whiteSpace", whiteSpace); 
} 
this.setMargin = function(margin) { 
this.setStyle("margin", margin); 
} 
this.setPadding = function(padding) { 
this.setStyle("padding", padding); 
} 

//设置属性 
this.setAttributeIsHave = function(attrName, value) { 
eval("this.element.setAttribute('" + attrName + "', '" + value + "')"); 
} 
this.setId = function(id) { 
this.setAttributeIsHave("id", id); 
} 
this.setInnerText = function(innertext) { 
this.setAttributeIsHave("innerText", innertext); 
} 

//加入自定义属性 
this.setAttributeIsNot = function(attrName, value) { 
var attr = document.createAttribute(attrName); 
attr.value = value; 
this.element.setAttributeNode(attr); 
} 

//事件监听 
this.eventListener = function(eventName, exec) { 
this.element.attachEvent(eventName, exec); 
} 
//鼠标移入对象事件 
this.onmouseenterListener = function(exec) { 
this.eventListener("onmouseenter", exec); 
} 
//鼠标移出对象事件 
this.onmouseleaveListener = function(exec) { 
this.eventListener("onmouseleave", exec); 
} 
//鼠标单击对象事件 
this.onclickListener = function(exec) { 
this.eventListener("onclick", exec); 
} 
} 

//单一元素 
function Single() { 
View.call(this); 
} 
//可以有子元素 
function Multi() { 
View.call(this); 
//子元素集合 
this.childElementList = new Array(); 
//加入子元素 
this.addView = function(childElement) { 
if(this.element == null) { 
//待加入异常信息 
return; 
} 
this.childElementList[this.childElementList.length] = childElement; 
} 
//关联子元素 
this.appendChildElement = function(childElement) { 
this.element.appendChild(childElement.element); 
} 
//显示元素 
this.show = function() { 
for(var i = 0; i < this.childElementList.length; i++) { 
var childElement = this.childElementList[i]; 
this.appendChildElement(childElement); 
childElement.show(); 
} 
} 
} 
//面板 
function Panel() { 
Multi.call(this); 
//创建页面元素 
this.element = document.body; 
} 
//行布局 
function LineLayout() { 
Multi.call(this); 
this.element = document.createElement("div"); 
} 
//左布局 
function LeftLayout() { 
Multi.call(this); 
this.element = document.createElement("div"); 
this.setFloat("left"); 
} 
//右布局 
function RightLayout() { 
Multi.call(this); 
this.element = document.createElement("div"); 
this.setFloat("right"); 
} 
function Menu() { 
Multi.call(this); 
this.element = document.createElement("div"); 
this.setWidth("100%"); 
var clickListener = function() { 
return; 
}; 
var moveInBackgroundColor = "red"; 
var moveOutBackgroundColor = this.getBackgroundColor(); 
this.show = function() { 
var menuItem = null; 
var menuEntiy = null; 
for(var i = 0; i < this.childElementList.length; i++) { 
menuItem = new MenuItem(); 
menuEntiy = this.childElementList[i]; 
menuItem.addMenuEntity(menuEntiy); 
menuItem.onmouseenterListener(moveInMenuItem); 
menuItem.onmouseleaveListener(moveOutMenuItem); 
menuItem.onclickListener(this.clickMenuItem ); 
menuItem.setPadding("0 5px 0 5px"); 
this.appendChildElement(menuItem); 
} 
} 
this.setClickListener = function(exec) { 
clickListener = exec; 
} 
function moveInMenuItem() { 
event.srcElement.style.backgroundColor = moveInBackgroundColor; 
} 
function moveOutMenuItem() { 
event.srcElement.style.backgroundColor = moveOutBackgroundColor; 
} 

this.clickMenuItem = function() { 
var child = clickListener(); 
document.body.appendChild(child.element); 
child.setLeft(event.srcElement.offsetLeft); 
child.setTop(event.srcElement.offsetParent.offsetTop + event.srcElement.clientHeight); 
child.show(); 
} 
} 
function ChildMenu() { 
Multi.call(this); 
this.element = document.createElement("div"); 
this.setPosition("absolute"); 
this.setZIndex(100); 
this.setBackgroundColor("#ccffcc"); 
var moveInBackgroundColor = "red"; 
var moveOutBackgroundColor = this.getBackgroundColor(); 
this.show = function() { 
var menuItem = null; 
var menuEntiy = null; 
for(var i = 0; i < this.childElementList.length; i++) { 
menuItem = new MenuItem(); 
menuItem.setFloat("none"); 
menuEntiy = this.childElementList[i]; 
menuItem.addMenuEntity(menuEntiy); 
menuItem.onmouseenterListener(moveInMenuItem); 
menuItem.onmouseleaveListener(moveOutMenuItem); 
//menuItem.onclickListener(clickMenuItem); 
menuItem.setPadding("0 5px 0 15px"); 
this.appendChildElement(menuItem); 
} 
} 
function moveInMenuItem() { 
event.srcElement.style.backgroundColor = moveInBackgroundColor; 
} 
function moveOutMenuItem() { 
event.srcElement.style.backgroundColor = moveOutBackgroundColor; 
} 
} 

function MenuEntiy(id, name, action) { 
this.id = id; 
this.name = name ; 
this.action = action; 
} 
function MenuItem() { 
Single.call(this); 
this.element = document.createElement("div"); 
this.setFloat("left"); 
this.setWhiteSpace("nowrap"); 
this.addMenuEntity = function(menuEntity) { 
this.setId(menuEntity.id); 
this.setInnerText(menuEntity.name); 
this.setAttributeIsNot("action", menuEntity.action); 
} 
}