参考代码如下:
<!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>
<title></title>
<script type="text/javascript" language="javascript" src="http://www.codefans.net/ajaxjs/jquery-1.4.2.min.js"></script>
<script type="text/javascript" language="javascript">
$(function() {
$("#right").click(function() {
var roll = $("<div></div>", { css: { position: "absolute", border: "solid 1px #999", left: "806px", top: "10px", height: "494px", width: "1px", background: "#fff"}}).appendTo($("#book").parent())
$(roll).animate({
left: "10px",
width: "398px"
}, 1000, function() {
$("#left").css({"background":"#fff"})
$(roll).fadeOut(300, function() {
$(roll).remove()
})
})
})
})
</script>
</head>
<body style="padding:5pxmargin:0">
<div id="book" style="width:797pxheight:494pxbackground:#cccborder:solid 6px #ccc">
<div id="left" style="width:398pxheight:494pxfloat:leftbackground:url(http://www.codefans.net/jscss/demoimg/201011/PLh.png) no-repeat top leftcursor:pointer"></div>
<div id="right" style="width:398pxheight:494pxfloat:leftbackground:#fffcursor:pointermargin-left:1pxtext-align:right"><p style="margin-top:470pxfont-size:12pxcolor:#999">点这翻页 </p></div>
</div>
</body>
</html>
判断一下 是不是小于0或者大于100就可以了呀
if (event.keyCode==37&&(prevpage-1)>0) location=prevpage//向左if (event.keyCode==39&&(prevpage+1)<=100) location=nextpage//向右