PHP+AJAX分页,该如何解决
日期：2014-05-17 浏览次数：20406 次
PHP+AJAX分页
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gbk" />
</head>
<script>
function viewpage(p){
if(window.XMLHttpRequest){
var xmlReq = new XMLHttpRequest();
} else if(window.ActiveXObject) {
var xmlReq = new ActiveXObject('Microsoft.XMLHTTP');
}
var formData = "page="+p;
xmlReq.onreadystatechange = function(){
if(xmlReq.readyState == 4){
document.getElementById('content2').innerHTML = xmlReq.responseText;
}
}
xmlReq.open("post", "d.php", true);
xmlReq.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
xmlReq.send(formData);
return false;
}
</script>
<?php
#header("Content-Type:text/html;charset=GB2312");
$pagesize=10;
//echo $_POST['page'];
$db=mysql_connect("localhost","root",""); //创建数据库连接
mysql_query("set names gbk");
mysql_select_db("pagelist");
$result = mysql_query("select * FROM sheet1",$db);
$myrow = mysql_fetch_array($result);
$numrows=mysql_num_rows($result);
$pages=intval($numrows/$pagesize);
if ($numrows%$pagesize)
$pages++;
if (isset($_POST['page'])){
$page=intval($_POST['page']);
}
else{
//设置为第一页
$page=1;
}
$first=1;
$prev=$page-1;
$next=$page+1;
$last=$pages;
//计算记录偏移量
$offset=$pagesize*($page - 1);
//读取指定记录数
//$result=mysql_query("select `id` , count( * ) from ".book." GROUP BY `id` order by id desc limit $offset,$pagesize");
$result=mysql_query("select * from sheet1 limit $offset,$pagesize");
$num = mysql_num_rows($result);
while ($row = mysql_fetch_array($result,$db)) {
$hotelname[] = $row[0];
$name[]=$row[1];
$author[]=$row[2];
$publisher[]=$row[3];
$isbn[]=$row[4];
$type[]=$row[5];
$smallpic[]=$row[6];
//$countpeople[] = $row[1];
}
echo "<TABLE style=\"MARGIN-BOTTOM: 20px\" cellSpacing=0 cellPadding=0 width=90% border=1 align=center>\n";
echo "<TBODY>\n";
echo "<th>ID编号</th><th>名称</th><th>作者</th><th>出版社</th><th>ISBN号</th><th>类型</th><th>价格</th>";
for($a=0;$a<$num;$a++)
{
echo "<TR>\n";
echo "<TD style=\"PADDING-TOP: 5px\" align=left>".$hotelname[$a]."</TD>";
echo "<TD style=\"PADDING-TOP: 5px\" align=left>".$name[$a]."</TD>";
echo "<TD style=\"PADDING-TOP: 5px\" align=left>".$author[$a]."</TD>";
echo "<TD style=\"PADDING-TOP: 5px\" align=left>".$publisher[$a]."</TD>";
echo "<TD style=\"PADDING-TOP: 5px\" align=left>".$isbn[$a]."</TD>";
echo "<TD style=\"PADDING-TOP: 5px\" align=left>".$type[$a]."</TD
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gbk" />
</head>
<script>
function viewpage(p){
if(window.XMLHttpRequest){
var xmlReq = new XMLHttpRequest();
} else if(window.ActiveXObject) {
var xmlReq = new ActiveXObject('Microsoft.XMLHTTP');
}
var formData = "page="+p;
xmlReq.onreadystatechange = function(){
if(xmlReq.readyState == 4){
document.getElementById('content2').innerHTML = xmlReq.responseText;
}
}
xmlReq.open("post", "d.php", true);
xmlReq.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
xmlReq.send(formData);
return false;
}
</script>
<?php
#header("Content-Type:text/html;charset=GB2312");
$pagesize=10;
//echo $_POST['page'];
$db=mysql_connect("localhost","root",""); //创建数据库连接
mysql_query("set names gbk");
mysql_select_db("pagelist");
$result = mysql_query("select * FROM sheet1",$db);
$myrow = mysql_fetch_array($result);
$numrows=mysql_num_rows($result);
$pages=intval($numrows/$pagesize);
if ($numrows%$pagesize)
$pages++;
if (isset($_POST['page'])){
$page=intval($_POST['page']);
}
else{
//设置为第一页
$page=1;
}
$first=1;
$prev=$page-1;
$next=$page+1;
$last=$pages;
//计算记录偏移量
$offset=$pagesize*($page - 1);
//读取指定记录数
//$result=mysql_query("select `id` , count( * ) from ".book." GROUP BY `id` order by id desc limit $offset,$pagesize");
$result=mysql_query("select * from sheet1 limit $offset,$pagesize");
$num = mysql_num_rows($result);
while ($row = mysql_fetch_array($result,$db)) {
$hotelname[] = $row[0];
$name[]=$row[1];
$author[]=$row[2];
$publisher[]=$row[3];
$isbn[]=$row[4];
$type[]=$row[5];
$smallpic[]=$row[6];
//$countpeople[] = $row[1];
}
echo "<TABLE style=\"MARGIN-BOTTOM: 20px\" cellSpacing=0 cellPadding=0 width=90% border=1 align=center>\n";
echo "<TBODY>\n";
echo "<th>ID编号</th><th>名称</th><th>作者</th><th>出版社</th><th>ISBN号</th><th>类型</th><th>价格</th>";
for($a=0;$a<$num;$a++)
{
echo "<TR>\n";
echo "<TD style=\"PADDING-TOP: 5px\" align=left>".$hotelname[$a]."</TD>";
echo "<TD style=\"PADDING-TOP: 5px\" align=left>".$name[$a]."</TD>";
echo "<TD style=\"PADDING-TOP: 5px\" align=left>".$author[$a]."</TD>";
echo "<TD style=\"PADDING-TOP: 5px\" align=left>".$publisher[$a]."</TD>";
echo "<TD style=\"PADDING-TOP: 5px\" align=left>".$isbn[$a]."</TD>";
echo "<TD style=\"PADDING-TOP: 5px\" align=left>".$type[$a]."</TD
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