<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>Javascript分页</title>
<script type="text/javascript">
var page=1;
var pagesize=2;//每页显示数量
var picnum=9;//图片总数量
var pagenum;
var showpage='';
var showpage1='';
function showpic(no) {
page=no;
pagenum=picnum/pagesize;
if (picnum%pagesize>0) pagenum=parseInt(picnum/pagesize)+1;
document.getElementById("img").innerHTML='';
for (i=1;i<=picnum;i++){
if(i > (page-1)*pagesize && i<=page*pagesize){
document.getElementById("img").innerHTML+='<img src='+i+'.jpg>';
}
}
if (page>1){
showpage='<a href="javascript:showpic(1);">首页</a> <a href="javascript:showpic('+(page-1)+');">上一页</a>'
}else{
showpage='';
}
if (page<pagenum){
showpage1=' <a href="javascript:showpic('+(page+1)+');">下一页</a> <a href="javascript:showpic('+pagenum+');">尾页</a> '
}else{
showpage1='';
}
document.getElementById("pages").innerHTML='页次:'+page+'/<font color=red>'+pagenum+'</font> 共:<font color=red>'+picnum+'</font> 条 '+showpage+showpage1;
}
window.οnlοad=function(){
showpic(1);
}
</script>
</head>
<body>
<div id="img"></div>
<div id="pages"></div>
</body>
</html>