<div id="page_num">
  <ul>
  <?php for($i=0;$i<$_pageabsolute;$i++){
    if ($_page == ($i+1)) {
      echo '<li><a href="blog.php?page='.($i+1).'" class="selected">'.($i+1).'</a></li>';
    }else{
      echo '<li><a href="blog.php?page='.($i+1).'">'.($i+1).'</li>';
    }
  } ?>
  </ul>
  </div>

#page_num {
  height:20px;
  clear:both;
  padding:10px 0;
  position:relative;
}
#page_num ul {
  position:absolute;
  right:30px;
  height:20px;
}
#page_num ul li {
  float:left;
  width:26px;
  height:20px;
}
#page_num ul li a {
  display:block;
  width:20px;
  height:20px;
  line-height:20px;
  border:1px solid #333;
  text-align:center;
  text-decoration:none;
}
#page_num ul li a:hover,#page_num ul li a.selected {
  background:#666;
  font-weight:bold;
  color:#fff;
}

// 分頁模塊
if (isset ( $_GET ['page'] )) {
  // 在數(shù)據(jù)不再數(shù)據(jù)范圍內(nèi)出錯的解決方法
  $_page = $_GET['page'];
  // 是否為空，是否小于0，是否不是數(shù)字。//如果其中有一個是，那么就=1
  if (empty ( $_page )||$_page < 0 || !is_numeric( $_page )) {
    $_page = 1;
  } else {
    $_page = intval ( $_page ); // 如果是數(shù)字，但是小數(shù)，那么就$_page = intval($_page);轉(zhuǎn)換成整數(shù)
  }
} else {
  $_page = 1;
}
$_pagesize = 10;
$_num = _num_rows( _query ( "SELECT tg_id FROM tg_user" ) );
if ($_num==0) {
  $_pageabsolute=1;
}else{
  $_pageabsolute=ceil($_num/$_pagesize);
}
//當頁碼大于總頁碼的時候，就會返回到總頁碼的最后一頁
if ($_page>$_pageabsolute) {
  $_page=$_pageabsolute;
}
$_pagenum = ($_page - 1) * $_pagesize;