PHP+MySQL 输入页码跳转到指定页

一代码

<?php 
$id=mysql_connect("localhost","root","root")or dir('连接失败' . mysql_error());
if(mysql_select_db("db_database13",$id))
echo "";
else
echo ('连接失败' . mysql_error());
mysql_query("set names gb2312");
?>

<?php session_start();include("conn/conn.php"); if ($_GET[page]=="") {$_GET[page]=1;};?>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>查询结果的分页显示</title>
<style type="text/css">
<!--
.STYLE1 {font-size: 12px}
.STYLE2 {font-size: 13px}
a:link {
	text-decoration: none;
}
a:visited {
	text-decoration: none;
}
a:hover {
	text-decoration: none;
}
a:active {
	text-decoration: none;
}
-->
</style>
</head>
<script language="javascript">
  function chk(form){
    if(form.page.value<=0||form.page.value>form.pages.value){
	  alert("您输入的页码无效!!");
	  form.page.focus();
	  return(false);
	}
	return(true);
  }
</script>
<body>
<table width="500" border="0" cellpadding="0" cellspacing="1" bgcolor="#11DFF0">
  <tr>
    <td width="100" height="25" align="center" bgcolor="#11DFF0" class="STYLE2">姓名</td>
    <td width="100" align="center" bgcolor="#11DFF0" class="STYLE2">编号</td>
    <td width="125" align="center" bgcolor="#11DFF0" class="STYLE2">电话</td>
    <td width="175" align="center" bgcolor="#11DFF0" class="STYLE2">地址</td>
  </tr>
  <?php 
   if($_GET[page]){
    $page_size=3;
    $query="select count(*) as total from tb_insert";
	$result=mysql_query($query);
    $message_count=mysql_result($result,0,"total");
    $page_count=ceil($message_count/$page_size);	
    $offset=($_GET[page]-1)*$page_size;			 
    $query="select * from tb_insert where id order by id desc limit $offset, $page_size";			
	$result=mysql_query($query);
	while ($myrow=@mysql_fetch_array($result)){
	?>
  <tr>
    <td height="25" align="center" bgcolor="#FFFFFF"><span class="STYLE2"><?php echo $myrow[name];?></span></td>
    <td align="center" bgcolor="#FFFFFF"><span class="STYLE2"><?php echo $myrow[number];?></span></td>
    <td align="center" bgcolor="#FFFFFF"><span class="STYLE2"><?php echo $myrow[tel];?></span></td>
    <td align="center" bgcolor="#FFFFFF"><span class="STYLE2"><?php echo $myrow[address];?></span></td>
  </tr>
  <?php }}?>
</table>
<form name="form1" method="get" action="index.php" onSubmit="return chk(this)">
<table width="500" border="1" cellpadding="0" cellspacing="0" bgcolor="#11DFF0">
  <tr> 
   <td width="42%" align="center" valign="middle"><span class="STYLE1">&nbsp;&nbsp;页次：<?php echo $_GET[page];?>
      / <?php echo $page_count;?> 页 记录：<?php echo $message_count;?> 条 </span></td>
   <td width="58%" height="28" align="left" valign="middle"><span class="STYLE1"> &nbsp;分页： 
    <?php
	  	if($_GET[page]!=1)
		{
			echo  "<a href=index.php?page=1>首页</a>&nbsp;";
			echo "<a href=index.php?page=".($_GET[page]-1).">上一页</a>&nbsp;";
		}
		if($_GET[page]<$page_count)
		{
			echo "<a href=index.php?page=".($_GET[page]+1).">下一页</a>&nbsp;";
			echo  "<a href=index.php?page=".$page_count.">尾页</a>";
			if($_GET[page]<= $page_count and $_GET[page]>0)
			{
				echo  "<a href=index.php?page=".$_GET[page]."></a>";
			}
		}
				   
	?>	  
				 
      <input name="page" type="text" size="3">
      <input type="hidden" name="pages" value="<?php echo $page_count;?>">
      <input type="submit" name="Submit" value="跳转">
	
   </span>    </td>
  </tr>
  </table>
</form>
</body>
</html>

二运行结果

PHP+MySQL 输入页码跳转到指定页

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