请教一个php删除xml节点的问题,看代码

落叶秋2020 2009-04-11 04:29:35



<?xml version="1.0" encoding="utf-8"?>

<Data>

  <RoomRateDetail id="9">

    <CityCode/>

    <PropertyID>1E5AV</PropertyID>

    <CheckInDate>20090410</CheckInDate>

    <CheckOutDate>20090430</CheckOutDate>

    <Rank>4A</Rank>

    <HotelEnglishName>YinHai BaiLing Hotel</HotelEnglishName>

    <PassengerType>A</PassengerType>

  </RoomRateDetail>

<RoomRateDetail id="8">

    <CityCode/>

    <PropertyID>1E5AV</PropertyID>

    <CheckInDate>20090410</CheckInDate>

    <CheckOutDate>20090430</CheckOutDate>

    <Rank>4A</Rank>

    <HotelEnglishName>YinHai BaiLing Hotel</HotelEnglishName>

    <PassengerType>A</PassengerType>

  </RoomRateDetail>



<RoomRateDetail id="12">

    <CityCode/>

    <PropertyID>1E5AV</PropertyID>

    <CheckInDate>20090410</CheckInDate>

    <CheckOutDate>20090430</CheckOutDate>

    <Rank>4A</Rank>

    <HotelEnglishName>YinHai BaiLing Hotel</HotelEnglishName>

    <PassengerType>A</PassengerType>

  </RoomRateDetail>



<RoomRateDetail id="0">

    <CityCode/>

    <PropertyID>1E5AV</PropertyID>

    <CheckInDate>20090410</CheckInDate>

    <CheckOutDate>20090430</CheckOutDate>

    <Rank>4A</Rank>

    <HotelEnglishName>YinHai BaiLing Hotel</HotelEnglishName>

    <PassengerType>A</PassengerType>

  </RoomRateDetail>



</Date>

怎么我每次点击删除就删除一个<RoomRateDetail ></RoomRateDetail>这样的数据出去？请赐参考代码

...全文

565 3 打赏收藏转发到动态举报

写回复

用AI写文章

3 条回复

切换为时间正序

请发表友善的回复…

发表回复

yyz0832 2009-04-15

打赏
举报



<?php

error_reporting(7);

header("Content-type:text/xml");

$str = '<?xml version="1.0" encoding="utf-8"?>

<Data id="yuanyongzhi">

  <RoomRateDetail id="9">

    <CityCode/>

    <PropertyID>1E5AV</PropertyID>

    <CheckInDate>20090410</CheckInDate>

    <CheckOutDate>20090430</CheckOutDate>

    <Rank>4A</Rank>

    <HotelEnglishName>YinHai BaiLing Hotel</HotelEnglishName>

    <PassengerType>A</PassengerType>

  </RoomRateDetail>

<RoomRateDetail id="8">

    <CityCode/>

    <PropertyID>1E5AV</PropertyID>

    <CheckInDate>20090410</CheckInDate>

    <CheckOutDate>20090430</CheckOutDate>

    <Rank>4A</Rank>

    <HotelEnglishName>YinHai BaiLing Hotel</HotelEnglishName>

    <PassengerType>A</PassengerType>

  </RoomRateDetail>



<RoomRateDetail id="12">

    <CityCode/>

    <PropertyID>1E5AV</PropertyID>

    <CheckInDate>20090410</CheckInDate>

    <CheckOutDate>20090430</CheckOutDate>

    <Rank>4A</Rank>

    <HotelEnglishName>YinHai BaiLing Hotel</HotelEnglishName>

    <PassengerType>A</PassengerType>

  </RoomRateDetail>



<RoomRateDetail id="0">

    <CityCode/>

    <PropertyID>1E5AV</PropertyID>

    <CheckInDate>20090410</CheckInDate>

    <CheckOutDate>20090430</CheckOutDate>

    <Rank>4A</Rank>

    <HotelEnglishName>YinHai BaiLing Hotel</HotelEnglishName>

    <PassengerType>A</PassengerType>

</RoomRateDetail>

</Data>';



$id = (int)$_GET['id']; //选择你要删除的节点ID

$doc = new DOMDocument;

$doc->loadXML($str);

$book = $doc->documentElement;

$items = $book->getElementsByTagName('RoomRateDetail');



for($i = 0; $i < $items->length; $i++)

{

	if((int)$items->item($i)->getAttribute("id") == $id)

	{

		$book->removeChild($items->item($i));

		break;

	}

}

echo $doc->saveXML();

?>