<?php //查询余额

$post_data = array();

$post_data[‘userid’] = 12;

$post_data[‘account’] = ‘test’;

$post_data[‘password’] = ‘test’;

$url=‘http://客户端地址/sms.aspx?action=overage’;

$o=’’;

foreach ($post_data as $k=>$v)

{

    $o.=urlencode("$k=".$v).’&’;

}

$post_data=substr($o,0,-1);

$ch = curl_init();

curl_setopt($ch, CURLOPT_POST, 1);

curl_setopt($ch, CURLOPT_HEADER, 0);

curl_setopt($ch, CURLOPT_URL,$url);

curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);

//curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); //如果需要将结果直接返回到变量里，那加上这句。

$result = curl_exec($ch);

?>

这个查询余额的代码