$sql = new mysqli(“localhost”,”用户名”,”密码”,”数据库”);
if(mysqli_connect_errno()){
echo “cnnect_errno”;
exit;
}
$query = “select * from student”;
$result = $sql->query($query);
$num_results = $result->num_rows;//总页数
$cpage = isset($_GET[“page”]) ? $_GET[“page”] :1; //当前页
$num = 10; //每页的页数
$url = “fen_ye.php”;//每次请求你的页面
$offset=($cpage-1) * $num;//数据读取的位置
$pagenum = ceil($num_results/$num);//总页数
$query = “select * from student limit {$offset},{$num}”;//取数据
$result = $sql->query($query);
$num_results = $result->num_rows;
//每一页的的开始与结尾
$start = $offset + 1;
$end=($cpage==$pagenum)? $num_results : ($cpage*$num);
// 上一页 和 下一页
$next=($cpage==$pagenum)? 0 : ($cpage+1);//如果页面到了结尾 就返回0 就是不在下一页了
$prev=($cpage==1) ? 0 : ($cpage – 1);
for($i = 0; $i
$row = $result->fetch_assoc();
echo “
echo “
“;
echo “
{$row[“cno”]}”;
echo “
{$row[“name”]}”;
echo “
{$row[“age”]}”;
echo “
{$row[“sex”]}”;
echo “
“;
echo “
“;
}
echo “
echo “
“;
echo “
当前页总数:{$num_results}”;
echo “
本页条数:{$start}-{$end}”;
echo “
页面位置:{$cpage}/{$pagenum}”;
if($cpage == 1){
echo “
首页”;
}else{
echo “
首页;”;
}
if($prev){
echo “
上一页“;
}else{
echo “
上一页”;
}
if($next){
echo “
下一页“;
}else{
echo “
下一页”;
}
if($cpage == $pagenum){
echo “
尾页”;
}else{
echo “
尾页“;
}
echo “
“;
echo “
“;
?>
