xml+php动态载入与分页
author:一佰互联 2019-05-01   click:151

这是在看太平洋网的评论时看到的,太平洋网是用jsp做为后台语言,用来产生xml文件.然后在把数据绑定到html上的.我就用php也做了一个以下是源文件.

-----------------xml.htm------------------
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>xml</title>
</head>

<body>
<xml id="ShopList" src="xml.php"></xml>
<script>
  function jump(form)
  {
 if (form.pageNum.value>parseInt(pageCount.innerHTML)) return false;
 if (form.pageSize.value>parseInt(recordCount.innerHTML)) return false;
    ShopList.src="xml.php?pageNo="+form.pageNum.value+"&pageSize="+form.pageSize.value+"&time="+(new Date()).getTime();
  }
  function pageCount_onpropertychange(form)
  {
   if (form.pageNum.value>parseInt(pageCount.innerHTML)) form.pageNum.value=parseInt(pageCount.innerHTML);
 if (form.pageSize.value>parseInt(recordCount.innerHTML)) form.pageSize.value=parseInt(recordCount.innerHTML);
    if(form.pageNum.value==1)
    {
      form.firstPage.disabled=true;
      form.previousPage.disabled=true;
    }
    else
    {
      form.firstPage.disabled=false;
      form.previousPage.disabled=false;
    }
    if(form.pageNum.value==form.pageCount.value)
    {
      form.nextPage.disabled=true;
      form.lastPage.disabled=true;
    }
    else
    {
      form.nextPage.disabled=false;
      form.lastPage.disabled=false;
    }
  }
</script>
              <table width="100%" height="25" border="0" cellpadding="2" cellspacing="1" id="shopTbl" datasrc=#ShopList datafld=商铺>
    <thead>
                <tr>
                  <td height="25" colspan="4"><span class="shop_3d_text">店铺列表</span></td>
                </tr>
                <tr>
                  <td width="30%">商铺名称</td>
                  <td width="20%">经营者</td>
                  <td width="20%">店铺级别</td>
                  <td width="30%">店铺简介</td>
                </tr>
    </thead>
     <tbody>
     <tr STYLE="background-color:expression(rowIndex%2==1?"#EFEFEF":"#FFFFFF")">
    <td><a datafld="连接地址"><span datafld="名称">名称</span></a></td> 
    <td><span datafld="经营人">经营人</span></td>
    <td><span datafld="级别">级别</span></td>
    <td><span datafld="简介">简介</span></td>
     </tr>
     </tbody>
            </table>
   <form return onsubmit="jump(this);return false">
          <div align="right">
        每页显示
<input name=pageSize datasrc=#ShopList datafld=页大小 size=2>条,
  <input type=submit value="" style="width:0">
        共<span id="pageCount" datasrc=#ShopList datafld=页数量></span>页
        <span id="recordCount" datasrc=#ShopList datafld=数量 ></span>条        <input name=firstPage type=submit value=首页 onclick="pageNum.value=1">
        <input name=previousPage type=submit value=上页 onclick="pageNum.value=pageNum.value-1">
        第<input name=pageNum datasrc=#ShopList datafld=页号码 size=2>页
        <input name=nextPage type=submit value=下页 onclick="pageNum.value=(pageNum.value-0)+1">
        <input name=lastPage type=submit value=尾页 onclick="pageNum.value=pageCount.value" >
        <input name=pageCount type=hidden datasrc=#ShopList datafld=页数量 onpropertychange="pageCount_onpropertychange(form)">
      </div> </form>
</body>
</html>


-----------------xml.php------------------
<?php
//require_once "Source/Global.php";
 function getVars($get_vars, $post_vars) {

  $i = count($get_vars);
  $j = count($post_vars);
  if ($i > 0 && $j > 0 ) {
   while(list($key, $val) = each($get_vars)) {
    $Vars[$key] = $val;
   }
   while(list($key2, $val2) = each($post_vars)) {
    $Vars[$key2] = $val2;
   }
  } elseif ($i > 0) {
   while(list($key, $val) = each($get_vars)) {
    $Vars[$key] = $val;
   }
  } elseif ($j > 0) {
   while(list($key2, $val2) = each($post_vars)) {
    $Vars[$key2] = $val2;
   }
  } else {
   $Vars = array();
  }
  return $Vars;
 }

$vars = getVars($HTTP_GET_VARS, $HTTP_POST_VARS);

//class shoplist_res extends iGlobal{
class shoplist_res{
    function shoplist_res($vars,$cookie){
     //$this->iGlobal($vars,$cookie);
        $this->outPut($vars,$cookie);
    }

 //function _shoplist_res(){
 // $this->db->Close();
 //}
    function outPut($vars,$cookie){
  /*$strQuery = "select count(*) as rc from ".$this->db_c->Db_Pre."pshop order by id desc";
  $this->db->Query($strQuery);
  $RecordCount = $this->db->Assoc();
  $RecordCount = $RecordCount["rc"];
  @$this->db->freeResult();*/
  $RecordCount = 25;
  if (empty($vars["pageNo"])) $vars["pageNo"]= 1;
  if (empty($vars["pageSize"])) $vars["pageSize"]= 10;
  $PageCount = ceil($RecordCount/$vars["pageSize"]);
  if ($vars["pageSize"]>$RecordCount) $vars["pageSize"]=$RecordCount;
  if ($vars["pageNo"]>$PageCount) $vars["pageNo"]=$PageCount;
  $xmlStr.= "<?xml version="1.0" encoding="GBK" ?>"."";
  $xmlStr.= "<商铺列表>"."";
  $xmlStr.= " <翻页工具 pageNo="".$vars["pageNo"]."" pageSize="".$vars["pageSize"]."" total="".$RecordCount.""></翻页工具>"."";
  $xmlStr.= " <页号码>".$vars["pageNo"]."</页号码>"."";
  $xmlStr.= " <页大小>".$vars["pageSize"]."</页大小>"."";
  $xmlStr.= " <数量>".$RecordCount."</数量>"."";
  $xmlStr.= " <页数量>".$PageCount."</页数量>"."";
  //$strQuery = "select t1.*,t2.* from ".$this->db_c->Db_Pre."pshop as t1,".$this->db_c->Db_Pre."shoptype as t2 where t1.typenum=t2.typenum order by id desc "
  //   ."limit ".($vars["pageNo"]-1)*$vars["pageSize"].",".$vars["pageSize"];
     //die($strQuery);
  //$this->db->Query($strQuery);
  /*while($result = $this->db->Assoc()){
   $xmlStr.= " "."";
   $xmlStr.= " <商铺>"."";
   $xmlStr.= " <名称><![CDATA[".$result["shopname"]."]]></名称>"."";
   $xmlStr.= " <经营人><![CDATA[".$result["shopmaster"]."]]></经营人>"."";
   $xmlStr.= " <级别><![CDATA[".$result["shoptype"]."]]></级别>"."";
   $xmlStr.= " <简介><![CDATA[".$result["shopintro"]."]]></简介>"."";
   $xmlStr.= " <连接地址><![CDATA[personal_shop.php?id=".$result["id"]."]]></连接地址>"."";
   $xmlStr.= " </商铺>"."";
  }*/
  $sc= $vars["pageNo"]*$vars["pageSize"];
  if ($sc>$RecordCount) $sc = $RecordCount;
  for($i=($vars["pageNo"]-1)*$vars["pageSize"];$i<$sc;$i++){
   $xmlStr.= " "."";
   $xmlStr.= " <商铺>"."";
   $xmlStr.= " <名称><![CDATA[这是名称:".$i."]]></名称>"."";
   $xmlStr.= " <经营人><![CDATA[这是经营人:".$i."]]></经营人>"."";
   $xmlStr.= " <级别><![CDATA[这是级别:".$i."]]></级别>"."";
   $xmlStr.= " <简介><![CDATA[这是简介:".$i."]]></简介>"."";
   $xmlStr.= " <连接地址><![CDATA[personal_shop.php?id=".$i."]]></连接地址>"."";
   $xmlStr.= " </商铺>"."";
  }
  $xmlStr.= "</商铺列表>"."";
  header("Content-type: text/xml");
  echo $xmlStr;
    }
}

$shoplist = new shoplist_res($vars,$HTTP_COOKIE_VARS);
//$shoplist->_shoplist_res();
unset($sthoplist);
?>


以上的php,注释的是我连接数据库取得的数据,既然放上来测试,也没有数据库连接,所以改了一下.偶也是刚接解xml不久,很多地方还是不很懂.见笑了......