//分页的函数
function news($pageNum = 1, $pageSize = 5)
{
$array = array();
$coon = mysqli_connect('localhost','root','96jj0820com','shuju');
mysqli_set_charset($coon, "utf8");
// limit为约束显示多少条信息,后面有两个参数,第一个为从第几个开始,第二个为长度
$rs = "select * from case limit " . (($pageNum - 1) * $pageSize) . "," . $pageSize;
$r = mysqli_query($coon, $rs);
while ($obj = mysqli_fetch_object($r)) {
$array[] = $obj;
}
mysqli_close($coon,"shuju");
return $array;
}
//显示总页数的函数
function allNews()
{
$coon = mysqli_connect('localhost','root','96jj0820com','shuju');
mysqli_set_charset($coon, "utf8");
$rs = "select count(*) num from case"; //可以显示出总页数
$r = mysqli_query($coon, $rs);
$obj = mysqli_fetch_object($r);
mysqli_close($coon,"shuju");
return $obj->num;
}
@$allNum = allNews();
@$pageSize = 5; //约定每页显示几条信息
@$pageNum = empty($_GET["pageNum"])?1:$_GET["pageNum"];
@$endPage = ceil($allNum/$pageSize); //总页数
@$array = array_reverse(news($pageNum,$pageSize));
?>
foreach($array as $key=>$value){
echo "
echo "
echo "tupian}' alt='{$value ->jieshi}'>";
echo "
echo "
";
echo "lianjie}' class='btn btn-primary center-block' target='_blank' role='button'>";
echo "{$value->neirong}";
echo "";
echo "
";echo "
echo "
echo "
}
?>


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