高分求解问题
<?php
$host = 'suppliers.win.mofcom.gov.cn';
$path = '/en/product_list.asp';
$data='goto_page1=12';
doPost($path,$data,$host);
function doPost($uri,$postdata,$host){
$da = fsockopen($host, 80, $errno, $errstr);
if (!$da) {
echo "$errstr ($errno)<br/>\n";
echo $da;
}
else {
$salida ="POST $uri HTTP/1.1\r\n";
$salida.="Host: $host\r\n";
$salida.="User-Agent: PHP Script\r\n";
$salida.="Content-Type: application/x-www-form-urlencoded\r\n";
$salida.="Content-Length: ".strlen($postdata)."\r\n";
$salida.="Connection: close\r\n\r\n";
$salida.=$postdata;
fwrite($da, $salida);
$response='';
while (!feof($da))
{
$response.=fgets($da, 128);
}
echo $response;
}
fclose($da);
}
?>
我这个想自动提交表单,但是我在参数 $data='goto_page1=12'; 这里怎么修改参数,最后返回的都是一个结果,不知道为什么,请大家给看看