<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
<script type='text/javascript' src='jQuery.js'></script>
<style type="text/css">
span{width: 60px;height: 20px;display: inline-block;border: solid 1px black;text-align: center;margin: 5px;cursor:pointer;}
</style>
</head>
<body>
<div id='page'></div>
<div id='con'></div>
<script type='text/javascript'>
var arr=new Array(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17);
/*
顯示那一頁的內容
arr內容數組,那頁的從哪條開始顯示的，len就是每頁顯示內容條數
*/
function pageCon(arr,start,len){
var constr='';
for(var i=start;i<start+len;i++){
if(arr[i-1]){
constr+=arr[i-1]+"<br/>";
}
}
return constr;
}
function show(arr,now_page){
var sum=arr.length;
var page_size=3;
var page_num=Math.ceil(sum/page_size);
var start=(now_page-1)*page_size+1;
var page_str='';
for(var i=1;i<=page_num;i++){
var stylei=i;
if(i==now_page){ stylei="<span style='background:black;color:white;margin:0'>"+i+"</span>";}
page_str+='<span onclick="show(arr,'+i+')">'+stylei+'</span>';
}
$('#page').html(page_str);
var constr=pageCon(arr,start,page_size);
$('#con').html(constr);
}
show(arr,2);
</script>
</body>
</html>
