|
|
由于你不把层的地位相对化(position: absolute;)，left是不起作用的.
下面是我写的一个例题，盼望能给你参考！
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "
<HTML>
<HEAD>
<TITLE>AAAAAAAA</TITLE>
<META HTTP-EQUIV="Content-Type" CONTENT="text/html" charset="UTF-8">
</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
document.getElementById("Javascript.Div1"),Java JFrame 对象如何实现全屏.style.left=
document.documentElement.scrollLeft+(document.documentElement.clientWidth-document.getElementById("Javascript.Div1").offsetWidth)/2;
}
</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
document.getElementById("Javascript.Div2").style.left=document.documentElement.scrollLeft;
}
</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,jar的游戏如何安装到手机.clientHeight-document.getElementById("Javascript.Div3").offsetHeight;
document.getElementById("Javascript.Div3").style.left=document,Jar格式的手机游戏如何在电脑上运行.documentElement.scrollLeft;
}
</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;
document,James今夏会如何？.getElementById("Javascript.Div4").style.left=
document.documentElement.scrollLeft+document.documentElement.clientWidth-document.getElementById("Javascript.Div4").offsetWidth;
}
</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"),JACK JONES 如何识别？.style.top=
document.documentElement.scrollTop+document.documentElement.clientHeight-document.getElementById("Javascript.Div5").offsetHeight;
document.getElementById("Javascript.Div5").style.left=
document.documentElement.scrollLeft+document.documentElement.clientWidth-document.getElementById("Javascript.Div5").offsetWidth;;
}
</SCRIPT>
<SCRIPT LANGUAGE="JavaScript">
<!--
function scall(){
sc1();sc2();sc3();sc4();sc5();
}
window.onscroll=scall,J20和F35相比如何;
window.onresize=scall;
window.onload=scall;
//-->
</SCRIPT>
<div style="position: absolute; top: 0; left: 0; width: 10000px; height: 4000px;"></div>
</BODY>
</HTML>
最后愿望把分给我，有什么事能够问我！40375250
(责任编辑：admin)
|
|
QQ空间
腾讯微博
腾讯朋友
收藏