Warning: file_get_contents(/data/phpspider/zhask/data//catemap/1/php/251.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Php SimpleXML通过$\u请求通过URL获取值_Php_Xml_Url_Simplexml - Fatal编程技术网

Php SimpleXML通过$\u请求通过URL获取值

Php SimpleXML通过$\u请求通过URL获取值,php,xml,url,simplexml,Php,Xml,Url,Simplexml,这是我的密码 *$i = $_REQUEST["inc"]; $xml = simplexml_load_file("../img/player/player.xml"); $player = $xml->player[$i]->Durata; echo $player;* 回显结果“尝试获取非对象的属性” 如果我在中更改代码 *$i = $_REQUEST["inc"]; $xml = simplexml_load_file("../img/player/player.xml")

这是我的密码

*$i = $_REQUEST["inc"];
$xml = simplexml_load_file("../img/player/player.xml");
$player = $xml->player[$i]->Durata;
echo $player;*
回显结果“尝试获取非对象的属性”

如果我在中更改代码

*$i = $_REQUEST["inc"];
$xml = simplexml_load_file("../img/player/player.xml");
$player = $xml->player[0]->Durata;
echo $player;*
回声很好

为什么我不能使用通过$\u RESULT给出的值


谢谢。

可能是因为您需要将$i转换为int才能使其工作?它工作得很好。谢谢你抽出时间。