setinterval 与clearinterval有关问题
日期：2014-05-16 浏览次数：20432 次
setinterval 与clearinterval问题
这是一个跑马灯程序 我把它用函数封装了下 但是有个问题 它往左和往上滚动的时候 鼠标指向它可以让它停止。但是往右和往下的时候却不能.求教各位高手这是怎么回事?
<html>
<head>
<title> 左右滚动的图片效果 - 51windows.Net </title>
<meta http-equiv= "Content-Type " content= "text/html; charset=gb2312 ">
</head>
<body bgcolor= "#999999 ">
<table border= "1 " width= "760 " align= "center ">
<tr>
<td width= "215 "> </td>
<td width= "545 ">
<!-- 滚动代码 begin -->
<div id= "demo " style= "overflow:hidden;height:120px;width:543px; ">
<table width= "100% " cellspacing= "0 ">
<tr>
<td id= "demo1 ">
<table cellspacing= "0 " cellspacing= "2 ">
<tr>
<td> <a href= "http://www.51windows.net/mypic/sight/page_01.htm " target= "_blank "> <img src= "http://www.51windows.net/51wfolder_1/jsimg/TN_Feng016.JPG " border= "0 "/> </a> </td>
<td> <a href= "http://www.51windows.net/mypic/sight/page_01.htm " target= "_blank "> <img src= "http://www.51windows.net/51wfolder_1/jsimg/TN_Feng017.JPG " border= "0 "/> </a> </td>
<td> <a href= "http://www.51windows.net/mypic/sight/page_01.htm " target= "_blank "> <img src= "http://www.51windows.net/51wfolder_1/jsimg/TN_Feng018.JPG " border= "0 "/> </a> </td>
<td> <a href= "http://www.51windows.net/mypic/sight/page_01.htm " target= "_blank "> <img src= "http://www.51windows.net/51wfolder_1/jsimg/TN_Feng019.JPG " border= "0 "/> </a> </td>
<td> <a href= "http://www.51windows.net/mypic/sight/page_01.htm " target= "_blank "> <img src= "http://www.51windows.net/51wfolder_1/jsimg/TN_Feng020.JPG " border= "0 "/> </a> </td>
<td> <a href= "http://www.51windows.net/mypic/sight/page_01.htm " target= "_blank "> <img src= "http://www.51windows.net/51wfolder_1/jsimg/TN_Feng021.JPG " border= "0 "/> </a> </td>
</tr>
</table>
</td>
<td id= "demo2 "> </td>
</tr>
</table>
</div>
<!-- 滚动代码 end -->
</td>
</tr>
</table>
<script language= "JavaScript " src= "ff.js "/>
</script>
<script type= "text/javascript ">
scroll1( 'LEFT ', 'demo ', 'demo1 ', 'demo2 ')
</script>
</body>
</html>
-------------------
ff.js
var d1;
var d2;
var d3;
var d
var v1Scroll
var speed=50
demo2.innerHTML=demo1.innerHTML
demo1.onmouseover=function(){clearInterval(v1Scrol
这是一个跑马灯程序 我把它用函数封装了下 但是有个问题 它往左和往上滚动的时候 鼠标指向它可以让它停止。但是往右和往下的时候却不能.求教各位高手这是怎么回事?
<html>
<head>
<title> 左右滚动的图片效果 - 51windows.Net </title>
<meta http-equiv= "Content-Type " content= "text/html; charset=gb2312 ">
</head>
<body bgcolor= "#999999 ">
<table border= "1 " width= "760 " align= "center ">
<tr>
<td width= "215 "> </td>
<td width= "545 ">
<!-- 滚动代码 begin -->
<div id= "demo " style= "overflow:hidden;height:120px;width:543px; ">
<table width= "100% " cellspacing= "0 ">
<tr>
<td id= "demo1 ">
<table cellspacing= "0 " cellspacing= "2 ">
<tr>
<td> <a href= "http://www.51windows.net/mypic/sight/page_01.htm " target= "_blank "> <img src= "http://www.51windows.net/51wfolder_1/jsimg/TN_Feng016.JPG " border= "0 "/> </a> </td>
<td> <a href= "http://www.51windows.net/mypic/sight/page_01.htm " target= "_blank "> <img src= "http://www.51windows.net/51wfolder_1/jsimg/TN_Feng017.JPG " border= "0 "/> </a> </td>
<td> <a href= "http://www.51windows.net/mypic/sight/page_01.htm " target= "_blank "> <img src= "http://www.51windows.net/51wfolder_1/jsimg/TN_Feng018.JPG " border= "0 "/> </a> </td>
<td> <a href= "http://www.51windows.net/mypic/sight/page_01.htm " target= "_blank "> <img src= "http://www.51windows.net/51wfolder_1/jsimg/TN_Feng019.JPG " border= "0 "/> </a> </td>
<td> <a href= "http://www.51windows.net/mypic/sight/page_01.htm " target= "_blank "> <img src= "http://www.51windows.net/51wfolder_1/jsimg/TN_Feng020.JPG " border= "0 "/> </a> </td>
<td> <a href= "http://www.51windows.net/mypic/sight/page_01.htm " target= "_blank "> <img src= "http://www.51windows.net/51wfolder_1/jsimg/TN_Feng021.JPG " border= "0 "/> </a> </td>
</tr>
</table>
</td>
<td id= "demo2 "> </td>
</tr>
</table>
</div>
<!-- 滚动代码 end -->
</td>
</tr>
</table>
<script language= "JavaScript " src= "ff.js "/>
</script>
<script type= "text/javascript ">
scroll1( 'LEFT ', 'demo ', 'demo1 ', 'demo2 ')
</script>
</body>
</html>
-------------------
ff.js
var d1;
var d2;
var d3;
var d
var v1Scroll
var speed=50
demo2.innerHTML=demo1.innerHTML
demo1.onmouseover=function(){clearInterval(v1Scrol
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