public string delIdnumber(string Idnumber)
{
ConnDB conns = new ConnDB();
string cnt = conns.getHotlinkcnt();
string str1 = "delete from HotLink where Idnumber = '" + Idnumber + "'";
string del = RunSqlStr(str1, "");
int total = int.Parse(cnt) - int.Parse(Idnumber);
for (int i = 0; i < total; i++)
{
//0 23 22 1 24 23 2 25 24
string str2 = "update HotLink set Idnumber ='" + (int.Parse(Idnumber) + i).ToString() + "' where Idnumber ='"
+ (int.Parse(Idnumber) + 1 + i).ToString() + "'";
RunSqlStr(str2, "");
}
return(del);
}