php post数据

admin

        $postdata = http_build_query($data);
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! N, A- W; |5 ]6 v4 U/ J0 h        $opts = array (
        'http' => array (
* O% i6 A9 w; P" ^5 [5 X        'method' => 'POST',
; ]/ X4 u" V- [2 w9 X, R) I        'header'=> "Content-type: application/x-www-form-urlencodedrn",
        "Content-Length: " . strlen($data) . "rn",
        'content' => $postdata
        )
        );
8 J7 b. ]1 q& U+ I' E% E
        $context = stream_context_create($opts);
0 S8 b+ I+ q6 ?        $html = file_get_contents($url, false, $context);