欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页  >  后端开发

php ajax无刷新分页,支持id定位示例代码

程序员文章站 2022-03-31 21:29:58
...
AJAX 是一种与服务器交换数据的技术,可以在不重新载入整个页面的情况下更新网页的一部分。本文章主要介绍php 使用ajax实现的无刷新分页代码
<?php 
Header("Content-Type:text/html; charset=utf-8"); 

function AjaxPage($Total,$ListNub,$CurrentPage,$Url,$AjaxAction,$HalfPer='',$ViewId='') 
{ 
//计算总页数 
$totalPage = @ceil($Total/$ListNub); 
$total=$totalPage-1; 
$re=""; 
//echo $CurrentPage; 
$re .= ( $CurrentPage > 0 ) 
?  
"<td><a  
href=\"javascript:$AjaxAction('$Url=0','$ViewId')\"\">首页</a></td>\n<td><a  
href=\"javascript:$AjaxAction('".$Url."=".($CurrentPage-1)."','$ViewId')\"\">上一页</a></td>\n" 
:  
"<td>首页</td>\n<td>上一页</td>\n"; 
for ( $i =  
$CurrentPage - $HalfPer,$i > 0 || $i = 0 ,     $j =  
$CurrentPage + $HalfPer, $j < $totalPage || $j = $totalPage;$i < $j ;$i++  
) 
{ 
  $re .= $i == $CurrentPage 
  ?  
"<td><b class=currentPage>[" . ( $i + 1 ) .  
"]</b></td>\n" 
  : "<td><a  
href=\"javascript:$AjaxAction('$Url=$i','$ViewId')\">" . ( $i + 1 ) .  
"</a></td>\n"; 
} 
$re .= ( $CurrentPage < $total  
) 
? "<td><a  
href=\"javascript:$AjaxAction('".$Url."=".($CurrentPage+1)."','$ViewId')\"\">下一页</a></td>\n<td><a  
href=\"javascript:$AjaxAction('".$Url."=".($total)."','$ViewId')\"\">尾页</a>\n</td>" 
:  
"<td>下一页</td>\n<td>尾页</td>\n"; 
$re="<table  
style=text-align:center><tr>$re</tr></table>"; 
return  
$re; 

} 
//总页数,传递的页面变量-当前页 url地址 前后各多少页 
$page = $_GET['page']; 
//echo  
page('10',$page,'index.php?page','2'); 


?> 

<p id="nike"> 
<?php 
echo  
AjaxPage(200,20,$page,'rand.php?page','ajaxaction','2','nike'); 
?> 
</p> 


<script type="text/javascript" language="javascript"> 
var  
http_request = false; 

function send_request(url,htmlid) { 
http_request =  
false; 
if (window.XMLHttpRequest) { 
  http_request = new  
XMLHttpRequest(); 
  if (http_request.overrideMimeType)  
{ 
   http_request.overrideMimeType('text/xml'); 
  } 
}  
else if (window.ActiveXObject) { 
  try  
{ 
   http_request = new  
ActiveXObject("Msxml2.XMLHTTP"); 
  } catch (e)  
{ 
   try { 
    http_request = new  
ActiveXObject("Microsoft.XMLHTTP"); 
   } catch (e)  
{} 
  } 
} 
if (!http_request)  
{ 
  alert('不能创建 XMLHttpRequest 对象!'); 
  return  
false; 
} 
http_request.onreadystatechange = function  
(){likeakak(htmlid);}//processRequest(htmlid) 
http_request.open('GET',  
url, true); 
http_request.send(null); 

} 

//处理返回信息 
function processRequest(htmlid) { 
if  
(http_request.readyState == 1)  
{ 
  document.getElementById(htmlid).innerHTML="下载中..."; 
} 
if  
(http_request.readyState == 4) { 
  if (http_request.status == 200)  
{ 
   document.getElementById(htmlid).innerHTML=http_request.responseText; 
  }  
else  
{ 
   alert('请求异常'); 
  } 
} 
} 
//处理返回信息 
function  
likeakak(htmlid) 
{ 
if (http_request.readyState == 1)  
{ 
  document.getElementById(htmlid).innerHTML="下载中..."; 
} 
if  
(http_request.readyState == 4) { 
  if (http_request.status == 200)  
{ 
   document.getElementById(htmlid).innerHTML=http_request.responseText; 
  }  
else  
{ 
   alert('请求异常'); 
  } 
} 
} 
function  
ajaxaction(url,viewid) 
{ 
send_request(url,viewid); 
} 

//自定义调用函数 
function elist(id) 
{ 
var inputarray = new  
Array(); 

inputarray[1] = 'aaa'; 
inputarray[2] =  
'bbb'; 
inputarray[3] = 'ccc'; 
inputarray[4] =  
'ddd'; 
inputarray[5] = 'eee'; 

send_request('ajax.php?do=ajax&sort='+id,inputarray[id]); 

} 

</script>

以上就是php ajax无刷新分页,支持id定位示例代码的详细内容,更多请关注其它相关文章!

相关标签: ajax php 定位