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PHP? ??? ?? ?? ???? ?? ??

?? ???? ????? ??? ??? ? ?? ???? ???? ?? ?? ???? HTML ??? ???????.

<!DOCTYPE html>
<html>
<heah>
    <meta charset="utf-8">    
    <title></title>
    <style type="text/css">
        table{width:400px;}
        th{height:25px;}
        td{text-align:center;height:45px;}
    </style>
</heah>
<bohy>
    <table cellpadding="0" cellspacing="0" border="1">
        <tr>
            <th>ID</th>
            <th>標題</th>
            <th>內(nèi)容</th>
            <th>時間</th>
            <th>操作</th>
        </tr>
        <tr>
            <td>1</td>
            <td>明天過后</td>
            <td>大家好</td>
            <td>15-6-28</td>
            <td>
                <a href="modifynew.php">修改</a>
                <a href="delnew.php">刪除</a>
            </td>
        </tr>
        <tr>
            <td colspan="5">
                <a href="">首頁</a>
                <a href="">上一頁</a>
                <a href="">下一頁</a>
                <a href="">末頁</a>
            </td>
        </tr>
    </table>
</bohy>
</html>

?? ???????? ?????

header("Content-type: text/html; charset= utf-8");//??? ??
$con =@mysql_connect("localhost","root","root") ?? die("?????? ?? ??" );
mysql_select_db('news') or die(" ??? ??????? ? ? ????.");
mysql_query("set names utf8");//??????? ?? ??? ?????

?? ?? ???? ??? do paging

//??? ??
$page = isset($_GET[ 'page'])?intval($_GET['page']):1;//?? ??? ??? ????, ??? ???? ?????. 1
$num=1;//
$sql="select * from new";
$result=mysql_query($sql);
$total=mysql_num_rows($result);//? ?? ??? ?
$pagenum =ceil($total/$num);//?? ??? ?? ?????
// ??? ??? ?? ???? apge? ?? ??? ?? pagenum?? ?? ?? ???? ?????.
if($page> $pagenum || $page == 0){
? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?? ?? ??? ? ?? ??? ? ?? ??‐ ? ? ? ? ? ? ‐ ‐ ? ? ? ? ? ? ? ? ? ? ?~? ? ? ? ? ?;history.go(-1);</script>";
??;
}
$offset=($page -1)*$num;
/* ? ?? ???? (1-1)*10=0?? ? ?? ???? (2-1)*10=10? ?? ??? ? ?? ????? ? ???? ?????. . (??? ??? ? - 1) * ? ???? ???? Limit? ? ?? ???? ?? ?????. */
$sql="select * from new order by id desclimit $offset,$num ";
$info =mysql_query ($sql); //?? ??? ??? ??? ???? ?????
if($info && mysql_num_rows($info)){
while($row=mysql_fetch_assoc($info)){
$data[ ]=$row ;
????????????????????????????????????????????????????????????????????????????????????????????????|

<table cellpadding="0" cellpacing="0" border="1">
?? ??? ?<tr>
?? ??? ??? ?<??>ID</th>
?? ??? ??? ?<??>標題</th>
????? ??? ?< th>內(nèi)容</th>
?? ??? ??? ?<th>時間</th>
?? ??? ??? ?<th>操??</th>
?? ??? ?</tr>
?? ?? ?<?php
?? ??? ??? ??? ?if(!empty($data) ){
?? ??? ??? ??? ??? ?foreach($data as $row){
?? ??? ??>

?? ??? ?<tr>
?? ??? ??? ?<td><?php echo $row['id'];></t d>
?? ??? ??? ?< ;td><?php echo $row['title'];?></td>
?? ??? ??? ?<td><?php echo $row['content'];?></td>
?? ??? ??? ?<td><?php echo date('y-m-d',$row['messtime']);?></td>
?? ??? ??? ?<td>
?? ??? ??? ??? ?<a href="modifynew.php ?id=<?php echo $row['id'];?>">修改</a>
?? ??? ??? ??? ?<a href="delnew.php?id=<?php echo $row[' id'];?>">刪除</a>
?? ??? ??? ?</td>
?? ??? ?</tr>
?? ??? ?<?php
?? ??? ??? ??? ?}
?? ???? ?}
?? ??? ??? ?$first=1;
?? ??? ??? ?$prev=$page- 1;
?? ??? ??? ?$next=$page+1;
?? ??? ??? ?$last=$pagenum;

?? ??? ??>

<tr>
????????????????????????????????????????????????????????????????????????????????????????????????????????????????< a href="newlist.php?page=<?php echo $prev ?>">?? ??? ????????????????????????????????????????????????????????????? ?>">?? ???</a>
;/td>
???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????

???? ??
||
<?php //鏈接數(shù)據(jù)庫 header("Content-type: text/html; charset=utf-8");//設置編碼 $con =@mysql_connect("localhost","root","root") or die("數(shù)據(jù)庫連接失敗"); mysql_select_db('news') or die("指定的數(shù)據(jù)庫不能打開"); mysql_query("set names utf8");//設置數(shù)據(jù)庫的字符集 //分頁功能 $page = isset($_GET['page'])?intval($_GET['page']):1;//設置當前頁數(shù),沒有則設置為1 $num=1;// $sql="select * from new"; $result=mysql_query($sql); $total=mysql_num_rows($result);//查詢數(shù)據(jù)的總條數(shù) $pagenum=ceil($total/$num);//獲得總頁數(shù) //假如傳入的頁數(shù)參數(shù)apge 大于總頁數(shù) pagenum,則顯示錯誤信息 if($page>$pagenum || $page == 0){ echo "<script>alert('沒有內(nèi)容了');history.go(-1);</script>"; exit; } $offset=($page-1)*$num; /* 獲取limit的第一個參數(shù)的值 offset ,假如第一頁則為(1-1)*10=0,第二頁為(2-1)*10=10。 (傳入的頁數(shù)-1) * 每頁的數(shù)據(jù) 得到limit第一個參數(shù)的值*/ $sql="select * from new order by id desc limit $offset,$num "; $info=mysql_query($sql); //獲取相應頁數(shù)所需要顯示的數(shù)據(jù) if($info && mysql_num_rows($info)){ while($row=mysql_fetch_assoc($info)){ $data[]=$row; } }else{ $data=array(); } ?> <!DOCTYPE html> <html> <heah> <meta charset="utf-8"> <title></title> <style type="text/css"> table{width:400px;} th{height:25px;} td{text-align:center;height:45px;} </style> </heah> <bohy> <table cellpadding="0" cellspacing="0" border="1"> <tr> <th>ID</th> <th>標題</th> <th>內(nèi)容</th> <th>時間</th> <th>操作</th> </tr> <?php if(!empty($data)){ foreach($data as $row){ ?> <tr> <td><?php echo $row['id'];?></td> <td><?php echo $row['title'];?></td> <td><?php echo $row['content'];?></td> <td><?php echo date('y-m-d',$row['messtime']);?></td> <td> <a href="modifynew.php?id=<?php echo $row['id'];?>">修改</a> <a href="delnew.php?id=<?php echo $row['id'];?>">刪除</a> </td> </tr> <?php } } $first=1; $prev=$page-1; $next=$page+1; $last=$pagenum; ?> <tr> <td colspan="5"> <a href="newlist.php?page=<?php echo $first ?>">首頁</a> <a href="newlist.php?page=<?php echo $prev ?>">上一頁</a> <a href="newlist.php?page=<?php echo $next ?>">下一頁</a> <a href="newlist.php?page=<?php echo $last ?>">末頁</a> </td> </tr> </table> </bohy> </html>