<?php

$htmlstr = get_html("https://api.weibo.com/oauth2/access_token?client_id=1233847790&client_secret=c8ba38aa75acc3830fff1eeeb1538723&grant_type=authorization_code&redirect_uri=http://www.yuecong.top&code=55b811f959d2afb495056e7e73f5ba5b");
echo $htmlstr;


function get_html( $url )
{
    $ch = curl_init();

    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_TIMEOUT,120);
    curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/14.0.835.202 Safari/535.1");

    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);//302redirect

    curl_setopt($ch, CURLOPT_POST, true);//使用post方式
 curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);//信任https证书

    $content = curl_exec($ch);

    curl_close($ch);
    return $content;
}
 ?>

我在自己电脑上用localhost访问是正常返回值的，可是放在服务器上然后去访问浏览器就显示400badrequest