<!DOCTYPE html>
<html>
<meta content="text/html; charset=utf-8" http-equiv="Content-Type" />
<title>drag div</title>
<style type="text/css">
<style type="text/css">
body{font:14px/1.5 Arial;color:#666;}
#box{position:relative;width:600px;height:400px;border:2px solid #000;margin:10px auto;overflow:hidden;}
#box ul{list-style-position:inside;margin:10px;}
#box div{position:absolute;width:100%;}
#top,#bottom{color:#FFF;height:100%;overflow:hidden;}
#bottom{background-color:white;top:50%}
#line{top:50%;height:4px;overflow:hidden;margin-top:-2px;background:red;cursor:n-resize;}
</style>
<script>
function $(id) {
return document.getElementById(id)
}
window.onload = function() {
var oBox = $("box"), oBottom = $("bottom"), oLine = $("line");
oLine.onmousedown = function(e) {
var disY = (e || event).clientY;
oLine.top = oLine.offsetTop;
document.onmousemove = function(e) {
var iT = oLine.top + ((e || event).clientY - disY);
var maxT = oBox.clientHeight - oLine.offsetHeight;
oLine.style.margin = 0;
iT < 0 && (iT = 0);
iT > maxT && (iT = maxT);
oLine.style.top = oBottom.style.top = iT + "px";
return false
};
document.onmouseup = function() {
document.onmousemove = null;
document.onmouseup = null;
oLine.releaseCapture && oLine.releaseCapture()
};
oLine.setCapture && oLine.setCapture();
return false
};
};
</script>
<div id="box">
<div id="top">
<font color='black'>2</font></br>
<font color='black'>2</font></br>
<font color='black'>2</font></br>
<font color='black'>2</font></br>
<font color='black'>2</font></br>
<font color='black'>2</font></br>
<font color='black'>2</font></br>
<font color='black'>2</font></br>
</div>
<div id="bottom">
<font color='black'>2</font></br>
<font color='black'>2</font></br>
<font color='black'>2</font></br>
<font color='black'>2</font></br>
</div>
<div id="line"></div>
</div>
</body>
</html>
拖动改变上下两个div大小
最新推荐文章于 2025-07-11 15:27:33 发布