对联广告
来源:互联网 发布:自动组词软件 编辑:程序博客网 时间:2024/04/30 08:26
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" text="text/html";charset="UTF-8">
<title></title>
</head>
<body>
<script type="text/javascript">
var AD_left,AD_right;
function initAD(){
AD_left = document.getElementById("AD_left");
AD_right = document.getElementById("AD_right");
AD_left.style.visibility = "visible";
AD_left.style.position = "absolute";
AD_left.style.zIndex = 1;
AD_right.style.visibility = "visible";
AD_right.style.position = "absolute";
//zIndex表示层叠顺序,默认值为0,值越大表示离用户越近。
//zIndex只对定位元素有效
AD_right.style.zIndex = 1;
//setTimeout() 方法用于在指定的毫秒数后调用函数或计算表达式
//通过不断地执行moveAD(),使图片位于网页两侧
setTimeout("moveAD(AD_left)",20);
setTimeout("moveAD(AD_right)",20);
}
function moveAD(ADName){
var x = 500;
var y = 340;
var diff = (document.body.scrollTop + y - ADName.style.posTop)*30;
var y = document.body.scrollTop + y - diff;
ADName.style.top = y + "px";//图片距顶部的距离
if (ADName == AD_left) {
ADName.style.left = x + "px";
}
if (ADName == AD_right) {
ADName.style.right = x + "px";//图片距左右两侧的距离
}
}
function closeAD(ADName){
ADName.parentNode.style.visibility="hidden";
}
document.write("<div id='AD_left'>");
document.write("<img src='img/1.jpg' width='134px' height='20px' onclick='javascript:closeAD(this);void(0);'style='display:block' />");
document.write("<img src='img/2.jpg' width='134px' height='200px'/>");
document.write("</div>")
document.write("<div id='AD_right' style='display:block;right:0px'>");
document.write("<img src='img/1.jpg' width='134px' height='20px' onclick='javascript:closeAD(this);void(0);'style='display:block' />");
document.write("<img src='img/3.jpg' width='134px' height='200px'/>");
document.write("</div>");
initAD();
</script>
</body>
</html>
<html>
<head>
<meta http-equiv="Content-Type" text="text/html";charset="UTF-8">
<title></title>
</head>
<body>
<script type="text/javascript">
var AD_left,AD_right;
function initAD(){
AD_left = document.getElementById("AD_left");
AD_right = document.getElementById("AD_right");
AD_left.style.visibility = "visible";
AD_left.style.position = "absolute";
AD_left.style.zIndex = 1;
AD_right.style.visibility = "visible";
AD_right.style.position = "absolute";
//zIndex表示层叠顺序,默认值为0,值越大表示离用户越近。
//zIndex只对定位元素有效
AD_right.style.zIndex = 1;
//setTimeout() 方法用于在指定的毫秒数后调用函数或计算表达式
//通过不断地执行moveAD(),使图片位于网页两侧
setTimeout("moveAD(AD_left)",20);
setTimeout("moveAD(AD_right)",20);
}
function moveAD(ADName){
var x = 500;
var y = 340;
var diff = (document.body.scrollTop + y - ADName.style.posTop)*30;
var y = document.body.scrollTop + y - diff;
ADName.style.top = y + "px";//图片距顶部的距离
if (ADName == AD_left) {
ADName.style.left = x + "px";
}
if (ADName == AD_right) {
ADName.style.right = x + "px";//图片距左右两侧的距离
}
}
function closeAD(ADName){
ADName.parentNode.style.visibility="hidden";
}
document.write("<div id='AD_left'>");
document.write("<img src='img/1.jpg' width='134px' height='20px' onclick='javascript:closeAD(this);void(0);'style='display:block' />");
document.write("<img src='img/2.jpg' width='134px' height='200px'/>");
document.write("</div>")
document.write("<div id='AD_right' style='display:block;right:0px'>");
document.write("<img src='img/1.jpg' width='134px' height='20px' onclick='javascript:closeAD(this);void(0);'style='display:block' />");
document.write("<img src='img/3.jpg' width='134px' height='200px'/>");
document.write("</div>");
initAD();
</script>
</body>
</html>
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