php post数据

admin

        $postdata = http_build_query($data);
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        $opts = array (
        'http' => array (
        'method' => 'POST',
        'header'=> "Content-type: application/x-www-form-urlencodedrn",
        "Content-Length: " . strlen($data) . "rn",
! E( E9 p/ P: [1 N6 R( H+ L/ K: x7 }: [        'content' => $postdata
        )
        );
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        $context = stream_context_create($opts);
        $html = file_get_contents($url, false, $context);