以下代码演示如何使用JS实现浮动框效果。不过太简单了，大家可不要砸鸡蛋哦～
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
<style type="text/css">
.Parent {
position:absolute;
height:150px; width:200px;
top:0px; left:0px;
border:1px solid #123456;
BACKGROUND-COLOR: #bbbbbb
}
.Header {
margin:2px;
padding:2px;
width:194px;
color:white;
background-color:navy;
font-family:宋体;
font-size:12px;
}
.Content {
color:black;
font-family:宋体;
font-size:12px;
}
</style>
<script type="text/javascript">
var dx = 0;
var dy = 0;
var x = 0;
var y = 0;
var isMouseDown = false;
var idNumPre = -1;
var root;
function mouseMove(idNum) {
if (isMouseDown) {
if (idNumPre != idNum) {
root = document.getElementById("Parent" + idNum);
idNumPre = idNum;
}
root.style.top = event.clientY - dy + "px";
root.style.left = event.clientX - dx + "px";
y = event.clientY - dy;
x = event.clientX - dx;
}
}
function mouseDown(idNum) {
dx = event.clientX - x;
dy = event.clientY - y;
isMouseDown = true;
}
function mouseUp(idNum) {
isMouseDown = false;
}
function mouseOut(idNum) {
isMouseDown = false;
}
</script>
</head>
<body>
<div id = "Parent1" class='Parent'>
<div id = "header1" class="Header" onmouseup="mouseUp('1');"
onmousemove="mouseMove('1');" onmousedown="mouseDown('1');"
onmouseOut="mouseOut('1');">浮动框示例
</div>
<div id = "content1" class="Content">release2006@163.com</div>
</div>
</body>
</html>
(编辑:网站学习网)
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