• php ajax分页的例子,在使用中


    。。。一些相关的文件,貌似不能传递css值过去,所以必须要在news.html中写上。在主体部分
    <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", "news_main_ajaxpage2.php", true);
    xmlReq.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
    xmlReq.send(formData);
    return false;
    }
    </script>

    <body onLoad="viewpage(1)">
    <div id="content2"></div>
    news_main_ajaxpage2.php文件
    <table width="786" border="0" cellspacing="0" cellpadding="5" height="27" background="../images/lanmu_top_2.jpg">
    <tr>
    <td>News</td><td align="right"></td>
    </tr></table>
    <?php
    $pagesize=20;
    require('../Connections/lr.php');
    mysql_select_db($database_lr, $lr);
    $rsbig=mysql_query("select * from news");
    $myrowbig = mysql_fetch_array($rsbig);

    $classid_big=$myrowbig['id'];
    $bigclassname_big=$myrowbig['classname'];
    //echo $_POST['page'];
    mysql_select_db($database_lr, $lr);
    $result = mysql_query("Select count(DISTINCT id) FROM news where yuyan=0");
    $myrow = mysql_fetch_array($result);
    $numrows=$myrow[0];
    $pages=intval($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 * from news where yuyan=0 GROUP BY `id` order by id desc limit $offset,$pagesize");
    $num = @mysql_num_rows($result);

    while ($row = @mysql_fetch_array($result,MYSQL_NUM)) {
    $id[]=$row[0];
    $title[]=$row[1];
    $date[]=$row[3];
    //$countpeople[] = $row[1];
    }
    echo "<TABLE style=\"MARGIN-BOTTOM: 20px\" cellSpacing=0 cellPadding=0 width=786 border=0 align=center class='tableborder3'>\n";
    echo "<TBODY>\n";
    for($a=0;$a<$num;$a++)
    {
    echo "<TR>\n";


    echo "<TD style=\"PADDING-TOP: 5px\" align=left><a href='../php2html/news_details.php?id=".$id[$a]."' target=_blank title='".$title[$a]."' class='news_toptitle_link' style='line-height:1.4em'>&middot;".$title[$a]."</a></TD>";
    echo "<Td align='right' width='180'>(".$date[$a].")</td>";
    echo "</TR>";
    }
    echo "</TR></TBODY></TABLE>\n";
    echo "<TABLE style=\"MARGIN-TOP: 30px\" cellSpacing=0 cellPadding=0 width=\"100%\"";
    echo "border=0>";
    echo "<TBODY><TR><TD colSpan=3 height=20>";
    echo "<DIV align=center class='article'>";
    echo "<P align=left><FONT color=red>".$page."/</FONT>".$pages." | Total:".$numrows."| ";
    if ($page==1) echo "<a>First</a> | ";
    if ($page>1) echo "<a onclick=\"viewpage(".$first.")\" href='#' class='article'>First</a> | ";
    if ($page==1) echo "<a>Prev</a> | ";
    if ($page>1) echo "<a onclick=\"viewpage(".$prev.")\" href='#' class='article'>Prev</a> | ";
    if ($page<$pages) echo "<a onclick=\"viewpage(".$next.")\" href='#' class='article'>Next</a> | ";
    if ($page==$pages) echo "<a>Next</a> | ";
    if ($page<$pages) echo "<a onclick=\"viewpage(".$last.")\" href='#' class='article'>Last</a>";
    if ($page==$pages) echo "<a>Last</a> | ";
    echo " <INPUT maxLength=3 size=1 value=1 name=goto_page> <INPUT hideFocus onclick=\"viewpage(document.all.goto_page.value)\" type=button value=Go name=cmd_goto>";
    echo "</P></DIV></TD></TR></TBODY></TABLE>";


    ?>
    本文首发于我的主站http://www.corange.cn/archives/2009/05/3202.html
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  • 原文地址:https://www.cnblogs.com/zerogo/p/1528456.html
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