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var left_most = -145;
var right_most = 10;
var the_timeout = null;
$('#slider_menu').mouseover(function(){ // to right
clearTimeout(the_timeout);
the_timeout = setTimeout("slideToRight();", 1);
}).mouseout(function(){// to left
clearTimeout(the_timeout);
the_timeout = setTimeout("slideToLeft();", 5000); //5s后开始往左移
});
function slideToRight()
{
var left_pos = parseInt($('#slider_menu').css("left"));
//alert(left_pos);
if (left_pos > right_most) {
clearTimeout(the_timeout);
return;
} else {
left_pos += 1;// 坐标加5px
left_pos += 'px';
//alert(left_pos);
$(this).css("left", left_pos);
the_timeout = setTimeout("slideToRight();", 1);//调用本身,继续移动,直到right_most
}
}
function slideToLeft()
{
var left_pos = parseInt($('#slider_menu').css("left"));
//alert(left_pos);
if (left_pos < right_most) {
clearTimeout(the_timeout);
return 0;
} else {
left_pos -= 5; // 坐标减5px
left_pos += 'px';
//alert(left_pos);
$(this).css("left", left_pos);
the_timeout = setTimeout("slideToLeft();", 1);//调用本身,继续移动,直到left_most
}
}
<!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="">
<script type="text/javascript" src='http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js'></script>
<script type="text/javascript">
var left_most = -145;
var right_most = 10;
var the_timeout = null;
$(function(){
$('#slider_menu').mouseover(function(){ // to right
clearTimeout(the_timeout);
the_timeout = setTimeout("slideToRight();", 1);
}).mouseout(function(){// to left
clearTimeout(the_timeout);
the_timeout = setTimeout("slideToLeft();", 50); //5s后开始往左移
});
})
function slideToRight()
{
//alert(1)
$("#a").html($('#slider_menu').css("left")+"a");
var left_pos = parseInt($('#slider_menu').css("left"));
//alert(left_pos);
if (left_pos > right_most) {
clearTimeout(the_timeout);
return;
} else {
left_pos += 1;// 坐标加5px
left_pos += 'px';
//alert(left_pos);
$('#slider_menu').css("left", left_pos);
the_timeout = setTimeout("slideToRight();", 1);//调用本身,继续移动,直到right_most
}
}
function slideToLeft()
{
//alert(2)
$("#b").html($('#slider_menu').css("left")+"b");
var left_pos = parseInt($('#slider_menu').css("left"));
//alert(left_pos);
if (left_pos < left_most) {
clearTimeout(the_timeout);
return 0;
} else {
left_pos -= 5; // 坐标减5px
left_pos += 'px';
//alert(left_pos);
$('#slider_menu').css("left", left_pos);
the_timeout = setTimeout("slideToLeft();", 1);//调用本身,继续移动,直到left_most
}
}
</script>
</HEAD>
<BODY>
<div id="a"></div>
<div id="b"></div>
<div id="slider_menu" style="position:absolute;left:0;width:200;height:200;background-color:blue"></div>
</BODY>
</HTML>