<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<HEAD>
<TITLE>隨滾動條移動的層</TITLE>
<META HTTP-EQUIV="Content-Type" CONTENT="text/html" charset="gb2312">
<META NAME="Author" CONTENT="haiwa">
<META NAME="homepage" CONTENT="www.51windows.net">
</HEAD>
<style>
<!--
.div{
position: absolute;
border: 2px solid red;
background-color: #EFEFEF;
line-height:90px;
font-size:12px;
z-index:1000;
}
-->
</style>
<BODY>
<div id="Javascript.Div1" class="div" style="width: 240px; height:90px" align="center">正中...</div>
<SCRIPT LANGUAGE="JavaScript">
function sc1(){
document.getElementById("Javascript.Div1").style.top=(document.documentElement.scrollTop+(document.documentElement.clientHeight-document.getElementById("Javascript.Div1").offsetHeight)/2)+"px";
document.getElementById("Javascript.Div1").style.left=(document.documentElement.scrollLeft+(document.documentElement.clientWidth-document.getElementById("Javascript.Div1").offsetWidth)/2)+"px";
}
</SCRIPT>
<div id="Javascript.Div2" class="div" style="width: 240px; height:90px" align="center">左上...</div>
<SCRIPT LANGUAGE="JavaScript">
function sc2(){
document.getElementById("Javascript.Div2").style.top=(document.documentElement.scrollTop)+"px";
document.getElementById("Javascript.Div2").style.left=(document.documentElement.scrollLeft)+"px";
}
</SCRIPT>
<div id="Javascript.Div3" class="div" style="width: 240px; height:90px" align="center">左下...</div>
<SCRIPT LANGUAGE="JavaScript">
function sc3(){
document.getElementById("Javascript.Div3").style.top=(document.documentElement.scrollTop+document.documentElement.clientHeight-document.getElementById("Javascript.Div3").offsetHeight)+"px";
document.getElementById("Javascript.Div3").style.left=(document.documentElement.scrollLeft)+"px";
}
</SCRIPT>
<div id="Javascript.Div4" class="div" style="width: 240px; height:90px" align="center">右上...</div>
<SCRIPT LANGUAGE="JavaScript">
function sc4(){
document.getElementById("Javascript.Div4").style.top=(document.documentElement.scrollTop)+"px";
document.getElementById("Javascript.Div4").style.left=(document.documentElement.scrollLeft+document.documentElement.clientWidth-document.getElementById("Javascript.Div4").offsetWidth)+"px";
}
</SCRIPT>
<div id="Javascript.Div5" class="div" style="width: 240px; height:90px" align="center">右下...</div>
<SCRIPT LANGUAGE="JavaScript">
function sc5(){
document.getElementById("Javascript.Div5").style.top=(document.documentElement.scrollTop+document.documentElement.clientHeight-document.getElementById("Javascript.Div5").offsetHeight)+"px";
document.getElementById("Javascript.Div5").style.left=(document.documentElement.scrollLeft+document.documentElement.clientWidth-document.getElementById("Javascript.Div5").offsetWidth)+"px";
}
</SCRIPT>
<SCRIPT LANGUAGE="JavaScript">
<!--
function scall(){
sc1();sc2();sc3();sc4();sc5();
}
window.onscroll=scall;
window.onresize=scall;
window.onload=scall;
//-->
</SCRIPT>
<div style="position: absolute; top: 0px; left: 0px; width: 10000px; height: 4000px;"></div>
</BODY>
</HTML>
Ⅱ 右側懸浮圖片 javascript代碼
<body>
<img src='d:\10.jpg' id=ad style='position:absolute'>
<script>
B=document.body
with(ad)
{
width=300/*寬*/
height=400/*高*/
}
setInterval("move('ad',B.clientHeight+B.scrollTop-400/*上*/,B.clientWidth+B.scrollLeft-300/*左*/,10/*延時內容*/)",1)
function move(id,y,x,num)
{
with(B){t=y;l=x}
v=document.getElementById(id).style
v.posTop+=(t-v.posTop)/num
v.posLeft+=(l-v.posLeft)/num
}
</script>
</body>
Ⅲ 怎麼給js代碼中的圖片加超鏈接
如圖,項目結構如下
希望能幫到你。
Ⅳ 網頁懸浮圖片怎麼寫代碼
左側懸浮代碼如下:
<div style="position:absolute;width:110px;height:455px;top:150px;left:0px;" id="lefimg"><img border="0" src="../圖片名" width="圖片寬度" height="圖片高度" /></div>
<script language="JavaScript">
<!--
lastScrollY=0;
function heartBeat(){
var diffY;
if (document.documentElement && document.documentElement.scrollTop)
diffY = document.documentElement.scrollTop;
else if (document.body)
diffY = document.body.scrollTop
else
{/*Netscape stuff*/}
//alert(diffY);
percent=.1*(diffY-lastScrollY);
if(percent>0)percent=Math.ceil(percent);
else percent=Math.floor(percent);
document.getElementById("lefimg").style.top=parseInt(document.getElementById("lefimg").style.top)+percent+"px";
lastScrollY=lastScrollY+percent;
//alert(lastScrollY);
}
window.setInterval("heartBeat()",1);
// -->
</script>
圖片高度和寬度用數字代替即可,層的寬度和高度可自定義
將如上代碼加入到網頁的</body>前即可
Ⅳ 如何用用JavaScript編寫一個外部調用JS文件,實現圖片帶超級鏈接
document.writeln("<a href="鏈接地址1"><img src="圖片地址1" /></a>");
document.writeln("<a href="鏈接地址2"><img src="圖片地址2" /></a>");
document.writeln("<a href="鏈接地址3"><img src="圖片地址3" /></a>");
document.writeln("<a href="鏈接地址4"><img src="圖片地址4" /></a>");
把上面的代碼修改好你要的鏈接地址和圖片地址以後,保存為JS文件。
然後你在html對應的地方調用這個js文件
補充:JavaScript一種直譯式腳本語言,是一種動態類型、弱類型、基於原型的語言,內置支持類型。它的解釋器被稱為JavaScript引擎,為瀏覽器的一部分,廣泛用於客戶端的腳本語言,最早是在HTML(標准通用標記語言下的一個應用)網頁上使用,用來給HTML網頁增加動態功能。