====1、将以下代码加入到HEML的<head></head>之间：
<style type="text/css">
#floater {
position: absolute;
left: 500;
top: 146;
width: 125;
visibility: visible;
z-index: 10;
}</style>
====2、将以下代码加入到HEML的<body></body>之间
<body bgcolor="#FFFFFF" text="#000000">
<div ID="floater" style="left: 590px; top: 158px">
<p align="center"><img src="my2%20copy.jpg" alt="图片显示的文字"><br>
<font color="#FF8040">拉我吧！</font></p>
</div>
<script LANGUAGE="JavaScript">
self.onError=null;
currentX = currentY = 0;
whichIt = null;
lastScrollX = 0; lastScrollY = 0;
NS = (document.layers) ? 1 : 0;
IE = (document.all) ? 1: 0;
<!-- STALKER CODE -->
function heartBeat() {
if(IE) { diffY = document.body.scrollTop; diffX = document.body.scrollLeft; }
if(NS) { diffY = self.pageYOffset; diffX = self.pageXOffset; }
if(diffY != lastScrollY) {
percent = .1 * (diffY - lastScrollY);
if(percent > 0) percent = Math.ceil(percent);
else percent = Math.floor(percent);
if(IE) document.all.floater.style.pixelTop += percent;
if(NS) document.floater.top += percent;
lastScrollY = lastScrollY + percent;
}
if(diffX != lastScrollX) {
percent = .1 * (diffX - lastScrollX);
if(percent > 0) percent = Math.ceil(percent);
else percent = Math.floor(percent);
if(IE) document.all.floater.style.pixelLeft += percent;
if(NS) document.floater.left += percent;
lastScrollX = lastScrollX + percent;
}
}
<!-- /STALKER CODE -->
<!-- DRAG DROP CODE -->
function checkFocus(x,y) {
stalkerx = document.floater.pageX;
stalkery = document.floater.pageY;
stalkerwidth = document.floater.clip.width;
stalkerheight = document.floater.clip.height;
if( (x > stalkerx && x < (stalkerx+stalkerwidth)) && (y > stalkery && y < (stalkery+stalkerheight))) return true;
else return false;
}
function grabIt(e) {
if(IE) {
whichIt = event.srcElement;
while (whichIt.id.indexOf("floater") == -1) {
whichIt = whichIt.parentElement;
if (whichIt == null) { return true; }
}
whichIt.style.pixelLeft = whichIt.offsetLeft;
whichIt.style.pixelTop = whichIt.offsetTop;
currentX = (event.clientX + document.body.scrollLeft);
currentY = (event.clientY + document.body.scrollTop);
} else {
window.captureEvents(Event.MOUSEMOVE);
if(checkFocus (e.pageX,e.pageY)) {
whichIt = document.floater;
StalkerTouchedX = e.pageX-document.floater.pageX;
StalkerTouchedY = e.pageY-document.floater.pageY;
}
}
return true;
}
function moveIt(e) {
if (whichIt == null) { return false; }
if(IE) {
newX = (event.clientX + document.body.scrollLeft);
newY = (event.clientY + document.body.scrollTop);
distanceX = (newX - currentX); distanceY = (newY - currentY);
currentX = newX; currentY = newY;
whichIt.style.pixelLeft += distanceX;
whichIt.style.pixelTop += distanceY;
if(whichIt.style.pixelTop < document.body.scrollTop) whichIt.style.pixelTop = document.body.scrollTop;
if(whichIt.style.pixelLeft < document.body.scrollLeft) whichIt.style.pixelLeft = document.body.scrollLeft;
if(whichIt.style.pixelLeft > document.body.offsetWidth - document.body.scrollLeft - whichIt.style.pixelWidth - 20) whichIt.style.pixelLeft = document.body.offsetWidth - whichIt.style.pixelWidth - 20;
if(whichIt.style.pixelTop > document.body.offsetHeight + document.body.scrollTop - whichIt.style.pixelHeight - 5) whichIt.style.pixelTop = document.body.offsetHeight + document.body.scrollTop - whichIt.style.pixelHeight - 5;
event.returnValue = false;
} else {
whichIt.moveTo(e.pageX-StalkerTouchedX,e.pageY-StalkerTouchedY);
if(whichIt.left < 0+self.pageXOffset) whichIt.left = 0+self.pageXOffset;
if(whichIt.top < 0+self.pageYOffset) whichIt.top = 0+self.pageYOffset;
if( (whichIt.left + whichIt.clip.width) >= (window.innerWidth+self.pageXOffset-17)) whichIt.left = ((window.innerWidth+self.pageXOffset)-whichIt.clip.width)-17;
if( (whichIt.top + whichIt.clip.height) >= (window.innerHeight+self.pageYOffset-17)) whichIt.top = ((window.innerHeight+self.pageYOffset)-whichIt.clip.height)-17;
return false;
}
return false;
}
function dropIt() {
whichIt = null;
if(NS) window.releaseEvents (Event.MOUSEMOVE);
return true;
}
<!-- DRAG DROP CODE -->
if(NS) {
window.captureEvents(Event.MOUSEUP|Event.MOUSEDOWN);
window.onmousedown = grabIt;
window.onmousemove = moveIt;
window.onmouseup = dropIt;
}
if(IE) {
document.onmousedown = grabIt;
document.onmousemove = moveIt;
document.onmouseup = dropIt;
}
if(NS || IE) action = window.setInterval("heartBeat()",1);
</script>
<a href="../vb1/16.htm">返回 </a>
JSP 学生管理系统（全部代码+数据库）.JAVA 源码 （140个子文件） 
DAO.class 7KB search_Servlet.class 3KB add_Servlet.class 3KB User.class 3KB deta_Servlet.class 3KB look_Servlet.class 2KB addUser_Servlet.class 2KB modi_Servlet.class 2KB Login_Servlet.class 2KB delete_Servlet.class 2KB GetConnection.class 2KB pageBean.class 1KB addUserBean.class 1KB .classpath 416B sheet.css 160B Thumbs.db 139KB Thumbs.db 102KB
banner0.gif 51KB R6C.GIF 14KB b.GIF 11KB 25.gif 5KB add_info.gif 4KB serach_info.gif 4KB look_info.gif 4KB add_admin.gif 4KB ti_shi.gif 3KB searchto.gif 576B reset.gif 572B top1_12.gif 309B delete.gif 263B search.gif 260B modi.gif 259B baocun.gif 259B detailed.gif 258B icon_01.gif 142B bg_login.gif 139B main_bg.gif 57B bg_left.gif 49B footbg.gif 45B index.htm 7KB 三级列表框.htm 6KB 连续滚动的图片.htm 4KB 防QQ的界面.htm 3KB 防QQ的界面.htm 3KB 一个很特别的转入别的页面时等待页.htm 3KB new_page_1.htm 2KB Untitled-4.htm 2KB 会变色的菜单.htm 2KB 会变色的菜单.htm 2KB Untitled-3.htm 1KB 打字效果.htm 1007B 我会变色呢.htm 998B xiaoxikuang.htm 958B 下拉列表访问.htm 705B 倒计时.htm 680B 给你颜色看.htm 634B 登录密码.htm 477B 2.htm 475B 2.htm 475B 弹出窗口.htm 458B 弹出窗口.htm 455B 动态状态栏.htm 445B 动态状态栏.htm 443B 跑马灯（字幕）.htm 428B innertext属性.htm 391B event对象(跟随鼠标的图象).htm 306B 添加滚动字幕.htm 287B
跟随鼠标跑动的文字.html 2KB 禁止图下载.html 233B 禁止图下载.html 233B 外部样式表.html 227B _desktop.ini 9B _desktop.ini 9B _desktop.ini 9B _desktop.ini 9B _desktop.ini 9B _desktop.ini 9B _desktop.ini 9B
ms_sql2k_jdbc.jar 401KB DAO.java 9KB GetConnection.java 3KB search_Servlet.java 2KB add_Servlet.java 2KB deta_Servlet.java 2KB User.java 2KB addUser_Servlet.java 2KB look_Servlet.java 2KB modi_Servlet.java 2KB Login_Servlet.java 1KB pageBean.java 998B delete_Servlet.java 757B addUserBean.java 723B
5.jpg 113KB 5.jpg 113KB dd.jpg 96KB ccc5.jpg 81KB top_2.jpg 37KB reg_top.jpg 474B login_top.jpg 443B detailed.jsp 6KB共 140 条
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