php 实现网页得分业展示
Release： 2016-06-13 12:35:43
Original
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php 实现网页得分业显示
php 分页
if( isset($_GET['page']) ){
$page = intval( $_GET['page'] );
}
else{
$page = 1;
}
// 每页数量
$PageSize = 10;
// 获取总数据量
$sql = "select count(*) as amount from news";
$result = mysql_query($sql);
$row = mysql_fetch_row($result);
$amount = $row['amount'];
// 记算总共有多少页
if( $amount ){
if( $amount
if( $amount % $page_size ){ //取总数据量除以每页数的余数
$page_count = (int)($amount / $page_size) + 1; //如果有余数，则页数等于总数据量除以每页数的结果取整再加一
}else{
$page_count = $amount / $page_size; //如果没有余数，则页数等于总数据量除以每页数的结果
}
}
else{
$page_count = 0;
}
// 翻页链接
$page_string = '';
if( $page == 1 ){
$page_string .= '第一页|上一页|';
}
else{
$page_string .= '
第一页|
上一页|';
}
if( ($page == $page_count) || ($page_count == 0) ){
$page_string .= '下一页|尾页';
}
else{
$page_string .= '
下一页|
尾页';
}
// 获取数据，以二维数组格式返回结果
if( $amount ){
$sql = "select * from table order by id desc limit ". ($page-1)*$page_size .", $page_size";
$result = mysql_query($sql);
while ( $row = mysql_fetch_row($result) ){
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