var docEle = function() {
return document.getElementById(arguments[0]) || false;
}
function cloDiv(){
var overlayID="overlay";
var msgID = "overlayMsg";
document.body.removeChild(docEle(overlayID));
document.body.removeChild(docEle(msgID));
}
function openNewDiv() {
var overlayID="overlay";
var msgID = "overlayMsg";
if (docEle(overlayID)) document.removeChild(docEle(overlayID));
if (docEle(msgID)) document.removeChild(docEle(msgID));
// 消息显示
var newDiv = document.createElement("div");
newDiv.id = msgID;
newDiv.style.position = "absolute";
newDiv.style.zIndex = "999";
newDiv.style.width = "200px";
newDiv.style.height = "30px";
var scrolltop = window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0;
var _clientheight=0;
//ie FF 在有DOCTYPE时各有区别
_clientheight = Math.min(document.body.clientHeight , document.documentElement.clientHeight);
if(_clientheight==0)
_clientheight= Math.max(document.body.clientHeight , document.documentElement.clientHeight);
var _clientwidth= document.documentElement.clientWidth || document.body.clientWidth;
//整个页面的高度
var _pageheight = Math.max(document.body.scrollHeight,document.documentElement.scrollHeight);
var msgtop = (scrolltop+((_clientheight)/2)+100)+"px";
var msgleft = (_clientwidth-200)/2+"px";
newDiv.style.top = msgtop;
newDiv.style.left =msgleft; // 屏幕居中
newDiv.style.background = "#CDCDCD";
newDiv.style.border = "1px solid #EFEFEF";
newDiv.style.padding = "5px";
newDiv.innerHTML = "正在获取Config,请稍等...";
document.body.appendChild(newDiv);
// 锁屏图层
var newMask = document.createElement("div");
newMask.id = overlayID;
newMask.style.position = "absolute";
newMask.style.zIndex = "998";
newMask.style.width = _clientwidth + "px";
newMask.sty
内部数组
在Java中为了方便内部对象的操作,可以使用窗体(Forms)、框架(Frames)、元素(element)、链接(links)和锚(Anchors)数组实现对象的访问。
anchors[]:使用《A name=“anchorName“》标识来建立锚的链接。
links[]: 使用<A href=”URL”>来定义一个越文本链接项。
Forms[]: 在程序 ......
