给一个Div层添加滚动条功能

小提示

Ctrl+/代码提示(需IE11)
F11键放大 ESC键缩小
PgUp上页 PgDn下页

推荐代码

运行代码缩小

引入JS
- 3.0.0 2.2.0 2.1.4 2.1.3 2.1.2 2.1.1 2.1.0 2.0.3 2.0.2 2.0.1 2.0.0 1.12.0 1.11.3 1.11.2 1.11.1 1.11.0 1.10.2 1.10.1 1.10.0 1.9.1 1.9.0 1.8.3 1.8.2 1.8.1 1.8.0 1.7.2 1.7.1 1.7 1.6.4 1.6.2 1.6.1 1.4.4 1.4.3 1.4.2 1.4.1 1.4.0
- 1.7.3 1.7.2 1.7.1.0 1.7.0.0
- 2.0.0-beta.0 2.0.0-alpha.55 1.5.0-rc.0 1.4.8 1.4.0 1.3.20 1.2.29 1.1.5 1.0.8
- 1.8.3 1.7.0 1.6.0 1.5.2 1.4.4 1.3.3 1.2.4 1.1.7
- 1.10.4 1.9.7 1.8.10 1.7.8 1.6.3 1.5.4 1.4.6 1.3.3
- core1.6.0 core-compat1.6.0 core1.5.2 core-compat1.5.2 core-full-compat-yc1.4.5 core-full-compat1.4.5 core-full-nocompat-yc1.4.5 core-full-nocompat1.4.5
- 1.4.2 1.4.1 1.4.0 1.3.0 1.2.0 1.1.0
- 3.7.3 3.7.2 3.7.1 3.7.0 3.7 3.6.2 3.6.1 3.6

引入框架
- 1.4.5 1.4.4 1.4.3 1.4.2 1.4.1 1.4.0 1.3.2
- 1.11.4 1.11.3 1.11.2 1.11.1 1.11.0 1.10.4 1.10.3 1.10.2
- 3.3.6 3.3.5 3.3.0 3.2.0 2.3.2

汉王

HTML代码

复制格式化注释注释清空

放大

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>带滚动条的Div</title>
	<style type="text/css">
	body{
		font-family: Trebuchet MS, Lucida Sans Unicode, Arial, sans-serif;
	}
	p{
		margin-top:0px;
	}
	#dhtmlgoodies_scrolldiv{
		width:530px;
		height:500px;
	}
	#scrolldiv_parentContainer{
		width:500px;
		height:100%;
		overflow:hidden;
		border:1px solid #BC8FBD;
		float:left;
		position:relative;
	}
		#scrolldiv_content{
		padding: 5px;
		position:relative;
		font-family: Trebuchet MS, Lucida Sans Unicode, Arial, sans-serif;
		font-size: 0.9em;
		line-height:130%;
		color: #333;
	}
	
		#scrolldiv_slider{
		width:15px;
		margin-left:2px;
		height:500px;
		float:left;
	}
	
		#scrolldiv_scrollbar{
		width:15px;
		height:460px;
		border:1px solid #BC8FBD;
		position:relative;
		
	}
		#scrolldiv_theScroll{
		margin:1px;
		width:13px;
		height:13px;
		background-color:#BC8FBD;
		position:absolute;	
		top:0px;
		left:0px;
		cursor:pointer;
	}
		#scrolldiv_scrollUp,#scrolldiv_scrollDown{
		width:15px;
		height:16px;
		border:1px solid #BC8FBD;
		color: #BC8FBD;
		text-align:center;
		font-size:16px;
		line-height:16px;
		cursor:pointer;
	}
	#scrolldiv_scrollUp{
		margin-bottom:2px;
	}
	#scrolldiv_scrollDown{
		margin-top:2px;
	}
	#scrolldiv_scrollDown span,#scrolldiv_scrollUp span{
		font-family: Symbol;
	}

</style>
	<script type="text/javascript">
	var contentHeight = 0;
	var visibleContentHeight = 0;	
	var scrollActive = false;
	var scrollHandleObj = false;
	var scrollHandleHeight = false;
	var scrollbarTop = false;
	var eventYPos = false;
	var scrollbuttonActive = false;
	var scrollbuttonDirection = false;
	var scrollbuttonSpeed = 2;
	var scrollTimer = 10;	
	var scrollMoveToActive = false;
	var scrollMoveToYPosition = false;
	function scrollDiv_startScroll(e)
	{
		if(document.all)e = event;
		scrollbarTop = document.getElementById('scrolldiv_theScroll').offsetTop;
		eventYPos = e.clientY;
		scrollActive = true;
	}
	
	function scrollDiv_stopScroll()
	{
		scrollActive = false;
		scrollbuttonActive = false;
		scrollMoveToActive = false;
	}
	function scrollDiv_scroll(e)
	{
		if(!scrollActive)return;
		if(document.all)e = event;
		if(e.button!=1 && document.all)return;
		var topPos = scrollbarTop + e.clientY - eventYPos; 
		if(topPos<0)topPos=0;
		if(topPos/1>visibleContentHeight-(scrollHandleHeight+4)/1)topPos = visibleContentHeight-(scrollHandleHeight+4);
		document.getElementById('scrolldiv_theScroll').style.top = topPos + 'px';
		document.getElementById('scrolldiv_content').style.top = 0 - Math.floor((contentHeight) * ((topPos)/(visibleContentHeight-scrollHandleHeight)))+'px' 
	}
	function scrolldiv_scrollMoveToInit(e)
	{		
		if(document.all)e = event;
		scrollMoveToActive = true;
		scrollMoveToYPosition = e.clientY - document.getElementById('scrolldiv_scrollbar').offsetTop;
		if(document.getElementById('scrolldiv_theScroll').offsetTop/1 > scrollMoveToYPosition) scrollbuttonDirection = scrollbuttonSpeed*-2; else  scrollbuttonDirection = scrollbuttonSpeed*2;
		scrolldiv_scrollMoveTo();	
	}
	
	function scrolldiv_scrollMoveTo()
	{
		if(!scrollMoveToActive || scrollActive)return;
		var topPos = document.getElementById('scrolldiv_theScroll').style.top.replace('px','');
		topPos = topPos/1 + scrollbuttonDirection;
		if(topPos<0){
			topPos=0;
			scrollMoveToActive=false;
		}
		if(topPos/1>visibleContentHeight-(scrollHandleHeight+4)/1){
			topPos = visibleContentHeight-(scrollHandleHeight+4);	
			scrollMoveToActive=false;
		}
		if(scrollbuttonDirection<0 && topPos<scrollMoveToYPosition-scrollHandleHeight/2)return;	
		if(scrollbuttonDirection>0 && topPos>scrollMoveToYPosition-scrollHandleHeight/2)return;			
		document.getElementById('scrolldiv_theScroll').style.top = topPos + 'px';
		document.getElementById('scrolldiv_content').style.top = 0 - Math.floor((contentHeight) * ((topPos)/(visibleContentHeight-scrollHandleHeight)))+'px' 		
		setTimeout('scrolldiv_scrollMoveTo()',scrollTimer);		
	}
	
	function cancelEvent()
	{
		return false;			
	}

</head>
<body>
<div id="dhtmlgoodies_scrolldiv">
<div id="scrolldiv_parentContainer">
	<div id="scrolldiv_content">这是一个DIV层，加入了一个滚动条功能，当超出范围的时候便会自动出现，你可以拖动滚动条看看效果哦。<br>
	</div>
	</div>
	<div id="scrolldiv_slider">
	<div id="scrolldiv_scrollUp"><img src="//ku.shouce.ren/files/images/201601/56a31a395524c.gif"></div>
	<div id="scrolldiv_scrollbar">
	<div id="scrolldiv_theScroll"><span></span></div>
	</div>
	<div id="scrolldiv_scrollDown"><img src="//ku.shouce.ren/files/images/201601/56a31a39c1136.gif"></div>
	</div>
</div>
<script type="text/javascript">
scrolldiv_setColor('#317082');
setSliderBgColor('#E2EBED');
setContentBgColor('#FFFFFF');
setScrollButtonSpeed(1);
setScrollTimer(5);
scrolldiv_setWidth(450);
scrolldiv_setHeight(400);
scrolldiv_initScroll();
</script>
</body>
</html>

CSS代码

复制格式化注释注释颜色清空

放大

JS代码

复制格式化注释注释清空

放大

运行代码

简介

请输入代码名称！

名称

给一个Div层添加滚动条功能

分类

表格图层

描述

这是一个DIV层，加入了一个滚动条功能，当超出范围的时候便会自动出现，你可以拖动滚动条看看效果哦。