文字翻页 防Google分页
- WBOY원래의
- 2016-06-06 20:01:221085검색
//文字翻页 private void InitWap() { string mC = ""; System.IO.FileInfo oF = new System.IO.FileInfo(Request.PhysicalPath); System.IO.StreamReader oReader = new System.IO.StreamReader(oF.DirectoryName + "//" + "1.txt", System.Text.Encoding.D
//文字翻页
private void InitWap()
{
string mC = "";
System.IO.FileInfo oF = new System.IO.FileInfo(Request.PhysicalPath);
System.IO.StreamReader oReader = new System.IO.StreamReader(oF.DirectoryName + "//" + "1.txt", System.Text.Encoding.Default);
mC = oReader.ReadToEnd();
Response.Write(mC.Length / 20);
string yemian = "";
for (int i = 1; i
{
yemian += "" + i.ToString() + " ";
}
int n = 0;
if (Request.QueryString["page"] != null)
{
n = int.Parse(Request.QueryString["page"].ToString());
}
oReader.Close();
if (mC.Length
{
if (mC.Length >= 40)
mC = mC.Substring(n * 20, 20);
mC = mC.Replace("/r/n", "
");
}
Response.Write(yemian);
Response.Write(mC);
}
/// 总记录数
/// 每页记录数
/// 当前页数
/// Url参数
/// 返回一个带HTML代码的分页样式（字符串）
public string Pagination(int total, int per, int page, string query_string)
{
int allpage = 0;
int next = 0;
int pre = 0;
int startcount = 0;
int endcount = 0;
string pagestr = "";
if (page
{
page = 1;
}
//计算总页数
if (per != 0)
{
allpage = (total / per);
allpage = ((total % per) != 0 ? allpage + 1 : allpage);
allpage = (allpage == 0 ? 1 : allpage);
}
next = page + 1;
pre = page - 1;
startcount = (page + 5) > allpage ? allpage - 9 : page - 4;//中间页起始序号
//中间页终止序号
endcount = page
if (startcount
{
startcount = 1;
} //为了避免输出的时候产生负数，设置如果小于1就从序号1开始
if (allpage
{
endcount = allpage;
}//页码+5的可能性就会产生最终输出序号大于总页码，那么就要将其控制在页码数之内
//pagestr = "第" + page + "页 ";
//中间页处理，这个增加时间复杂度，减小空间复杂度
for (int i = startcount; i
{
pagestr += page == i ? " " + i + "" : " " + i + "";
}
return pagestr;
}