<DIV id=demoleft style="OVERFLOW: hidden; WIDTH: 960px; COLOR: #ffffff">
<TABLE border=0 cellPadding=0 cellSpacing=0 cellspace="0">
<TBODY>
<TR>
<TD id=demo1left vAlign=top align=middle>
<TABLE cellSpacing=0 cellPadding=2 border=0>
<TBODY>
<TR align=middle>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5330" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30424.jpg" width="170" height="140" border="0" /></a></TD>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5330" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30424.jpg" width="170" height="140" border="0" /></a></TD>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5324" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30418.jpg" width="170" height="140" border="0" /></a></TD>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5331" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30501.jpg" width="170" height="140" border="0" /></a></TD>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5330" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30424.jpg" width="170" height="140" border="0" /></a></TD>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5330" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30424.jpg" width="170" height="140" border="0" /></a></TD>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5324" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30418.jpg" width="170" height="140" border="0" /></a></TD>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5331" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30501.jpg" width="170" height="140" border="0" /></a></TD>
</TR></TBODY></TABLE></TD>
<TD id=demo2left vAlign=top></TD></tr></tbody></table> </DIV>
<SCRIPT>
var speed=20//速度数值越大速度越慢,demo2.offsetWidth=demo1.offsetWidth=固定值
demo2left.innerHTML=demo1left.innerHTML
function Marquee(){
if(demo2left.offsetWidth-demoleft.scrollLeft<=0)//其实demo.scrollLeft是有 最大值的,和demo0.width,引用的图片的width有关系。demo过了一半(每半内容一样的),重新开始循环
demoleft.scrollLeft-=demo1left.offsetWidth
else{
demoleft.scrollLeft++//不断的增加,相当于父容器的滚动条不断是缩小;但由于OVERFLOW: hidden; (滚动条不可见)
}
}
var MyMarleft=setInterval(Marquee,speed)
demoleft.onmouseover=function() {clearInterval(MyMarleft)}
demoleft.onmouseout=function() {MyMarleft=setInterval(Marquee,speed)}</SCRIPT>
<DIV id=demoleft style="OVERFLOW: hidden; WIDTH: 960px; COLOR: #ffffff">
<TABLE border=0 cellPadding=0 cellSpacing=0 cellspace="0">
<TBODY>
<TR>
<TD id=demo1left vAlign=top align=middle>
<TABLE cellSpacing=0 cellPadding=2 border=0>
<TBODY>
<TR align=middle>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5330" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30424.jpg" width="170" height="140" border="0" /></a></TD>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5330" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30424.jpg" width="170" height="140" border="0" /></a></TD>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5324" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30418.jpg" width="170" height="140" border="0" /></a></TD>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5331" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30501.jpg" width="170" height="140" border="0" /></a></TD>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5330" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30424.jpg" width="170" height="140" border="0" /></a></TD>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5330" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30424.jpg" width="170" height="140" border="0" /></a></TD>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5324" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30418.jpg" width="170" height="140" border="0" /></a></TD>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5331" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30501.jpg" width="170" height="140" border="0" /></a></TD>
</TR></TBODY></TABLE></TD>
<TD id=demo2left vAlign=top></TD></tr></tbody></table> </DIV>
<SCRIPT>
(function(){
var speed=20//速度数值越大速度越慢,demo2.offsetWidth=demo1.offsetWidth=固定值
demo2left.innerHTML=demo1left.innerHTML
function Marquee(){
if(demo2left.offsetWidth-demoleft.scrollLeft<=0)//其实demo.scrollLeft是有 最大值的,和demo0.width,引用的图片的width有关系。demo过了一半(每半内容一样的),重新开始循环
demoleft.scrollLeft-=demo1left.offsetWidth
else{
demoleft.scrollLeft++//不断的增加,相当于父容器的滚动条不断是缩小;但由于OVERFLOW: hidden; (滚动条不可见)
}
}
var MyMarleft=setInterval(Marquee,speed)
demoleft.onmouseover=function() {clearInterval(MyMarleft)}
demoleft.onmouseout=function() {MyMarleft=setInterval(Marquee,speed)}
})();
</SCRIPT>
<TABLE border=0 cellPadding=0 cellSpacing=0 cellspace="0">
<TBODY>
<TR>
<TD id=demo1left vAlign=top align=middle>
<TABLE cellSpacing=0 cellPadding=2 border=0>
<TBODY>
<TR align=middle>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5330" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30424.jpg" width="170" height="140" border="0" /></a></TD>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5330" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30424.jpg" width="170" height="140" border="0" /></a></TD>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5324" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30418.jpg" width="170" height="140" border="0" /></a></TD>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5331" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30501.jpg" width="170" height="140" border="0" /></a></TD>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5330" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30424.jpg" width="170" height="140" border="0" /></a></TD>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5330" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30424.jpg" width="170" height="140" border="0" /></a></TD>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5324" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30418.jpg" width="170" height="140" border="0" /></a></TD>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5331" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30501.jpg" width="170" height="140" border="0" /></a></TD>
</TR></TBODY></TABLE></TD>
<TD id=demo2left vAlign=top></TD></tr></tbody></table> </DIV>
<SCRIPT>
var speed=20//速度数值越大速度越慢,demo2.offsetWidth=demo1.offsetWidth=固定值
demo2left.innerHTML=demo1left.innerHTML
function Marquee(){
if(demo2left.offsetWidth-demoleft.scrollLeft<=0)//其实demo.scrollLeft是有 最大值的,和demo0.width,引用的图片的width有关系。demo过了一半(每半内容一样的),重新开始循环
demoleft.scrollLeft-=demo1left.offsetWidth
else{
demoleft.scrollLeft++//不断的增加,相当于父容器的滚动条不断是缩小;但由于OVERFLOW: hidden; (滚动条不可见)
}
}
var MyMarleft=setInterval(Marquee,speed)
demoleft.onmouseover=function() {clearInterval(MyMarleft)}
demoleft.onmouseout=function() {MyMarleft=setInterval(Marquee,speed)}</SCRIPT>
<DIV id=demoleft style="OVERFLOW: hidden; WIDTH: 960px; COLOR: #ffffff">
<TABLE border=0 cellPadding=0 cellSpacing=0 cellspace="0">
<TBODY>
<TR>
<TD id=demo1left vAlign=top align=middle>
<TABLE cellSpacing=0 cellPadding=2 border=0>
<TBODY>
<TR align=middle>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5330" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30424.jpg" width="170" height="140" border="0" /></a></TD>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5330" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30424.jpg" width="170" height="140" border="0" /></a></TD>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5324" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30418.jpg" width="170" height="140" border="0" /></a></TD>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5331" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30501.jpg" width="170" height="140" border="0" /></a></TD>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5330" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30424.jpg" width="170" height="140" border="0" /></a></TD>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5330" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30424.jpg" width="170" height="140" border="0" /></a></TD>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5324" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30418.jpg" width="170" height="140" border="0" /></a></TD>
<TD><a href="yikatong/Bulletin.aspx?bl_Id=5331" target="_blank"><img src="http://www.shuangyongjulebu.com/ImagesScroll/kSNV30501.jpg" width="170" height="140" border="0" /></a></TD>
</TR></TBODY></TABLE></TD>
<TD id=demo2left vAlign=top></TD></tr></tbody></table> </DIV>
<SCRIPT>
(function(){
var speed=20//速度数值越大速度越慢,demo2.offsetWidth=demo1.offsetWidth=固定值
demo2left.innerHTML=demo1left.innerHTML
function Marquee(){
if(demo2left.offsetWidth-demoleft.scrollLeft<=0)//其实demo.scrollLeft是有 最大值的,和demo0.width,引用的图片的width有关系。demo过了一半(每半内容一样的),重新开始循环
demoleft.scrollLeft-=demo1left.offsetWidth
else{
demoleft.scrollLeft++//不断的增加,相当于父容器的滚动条不断是缩小;但由于OVERFLOW: hidden; (滚动条不可见)
}
}
var MyMarleft=setInterval(Marquee,speed)
demoleft.onmouseover=function() {clearInterval(MyMarleft)}
demoleft.onmouseout=function() {MyMarleft=setInterval(Marquee,speed)}
})();
</SCRIPT>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
</HEAD> <BODY>
代码段
<div id='div1'>
</div>
<script>
var div=document.getElementById('div1');
var a;
div.appendChild(document.createElement("<br>"));
div.appendChild(document.createTextNode("没使用Closure "));
div.appendChild(document.createElement("<br>"));
for(var i=0;i<5;i++)
{
div.appendChild(document.createElement("<br>"));
a=document.createElement("<a>");
a.innerText='超链'+i;
a.href='javascript:void 0';
a.onclick=function(){alert(i);};
div.appendChild(a);
div.appendChild(document.createElement("<br>"));
}
div.appendChild(document.createElement("<br>"));
div.appendChild(document.createTextNode("new Function 的形式使用Closure "));
div.appendChild(document.createElement("<br>"));
for(var i=10;i<15;i++)
{
div.appendChild(document.createElement("<br>"));
a=document.createElement("<a>");
a.innerText='超链'+i;
a.href='javascript:void 0';
a.onclick=new Function('alert('+i+')');
div.appendChild(a);
div.appendChild(document.createElement("<br>"));
}
div.appendChild(document.createElement("<br>"));
div.appendChild(document.createTextNode("(function(){})(); 的形式使用Closure "));
div.appendChild(document.createElement("<br>"));
for(var i=20;i<25;i++)
{
div.appendChild(document.createElement("<br>"));
a=document.createElement("<a>");
a.innerText='超链'+i;
a.href='javascript:void 0';
(function(){
var temp=i;
a.onclick=function(){alert(temp);};
})();
div.appendChild(a);
div.appendChild(document.createElement("<br>"));
}
</script>
</BODY>
</HTML>
作用域链是描述一种路径的术语,沿着该路径可以确定变量的值 .当执行a=0时,因为没有使用var关键字,因此赋值操作会沿着作用域链到var a=4; 并改变其值.