public string pageCount = string.Empty;//总条目数 protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
pageCount = new News().GetNewsCount();
}
}

public class PagerHandler : IHttpHandler
{
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
string str = string.Empty;
int pageIndex = Convert.ToInt32(context.Request["pageIndex"]);
int size = Convert.ToInt32(context.Request["pageSize"]);
if (pageIndex == 0)
{
pageIndex = 1;
}
int count = 0;
News n = new News();
List<News> list = n.GetNewsList(pageIndex, size, ref count);
StringBuilder sb = new StringBuilder();
foreach (News p in list)
{
sb.Append("<tr><td>");
sb.Append(p.News_id);
sb.Append("</td><td>");
sb.Append("<a href='#'>"+p.News_title+"</a>");
sb.Append("</td><td>");
sb.Append(p.News_time);
sb.Append("</td><td>");
sb.Append(p.News_readtimes);
sb.Append("</td></tr>");
}
str = sb.ToString();
context.Response.Write(str);
}
public bool IsReusable
{
get
{
return false;
}
}
}

//设置起始页码
if (totalPage > 10) {
if ((curPage - 5) > 0 && curPage < totalPage - 5) {
var start = curPage - 5;
var end = curPage + 5;
}
else if (curPage >= (totalPage - 5)) {
var start = totalPage - 10;
var end = totalPage;
}
else {
var start = 1;
var end = 10;
}
}
else {
var start = 1;
var end = totalPage;
}
//首页控制
if(curPage>1){
output += '<a href="javascript:'+funName+'(' + param_str + '1);" title="第一页" class="page-first">«</a>';
}
else
{
output += '<span class="page-disabled">«</span> ';
}
//上一页菜单控制
if(curPage>1){
output += '<a href="javascript:'+funName+'(' + param_str + (curPage-1)+');" title="上一页" class="page-previous">‹</a>';
}
else{
output += '<span class="page-disabled">‹</span>';
}
//页码展示
for (i = start; i <= end; i++) {
if (i == curPage) {
output += '<a href="javascript:;" class="page-cur">' + curPage + '</a>';
}
else {
output += '<a href="javascript:'+funName+'(' + param_str + i + ');">' + i + '</a>';
}
}
//下一页菜单控制
if(totalPage>1 && curPage<totalPage){
output += '<a title="下一页" href="javascript:'+funName+'('+param_str + (curPage+1)+');" class="page-next">›</a>';
}
else{
output += '<span class="page-disabled">›</span>';
}
//最后页控制
if(curPage<totalPage){
output += '<a title="最后页" href="javascript:'+funName+'('+param_str + totalPage+');" class="page-end">»</a>';
}
else{
output += '<span class="page-disabled">»</span>';
}
output += '</div>';
//渲染到dom中
document.getElementById(divId).innerHTML = output;
};
</script>