<meta charset="UTF-8"/> <!-- 让网页使用 UTF8 编码 -->
<?php

/**
 * @param $url String
 * @param array $post
 * @param array $options
 * @return mixed at most json
 */
function curl_get($url, array $post = NULL, array $options = array())
{
    $defaults = array(
        CURLOPT_HEADER => 0,
        CURLOPT_URL => $url,
        CURLOPT_FRESH_CONNECT => 1,
        CURLOPT_RETURNTRANSFER => 1,
        CURLOPT_FORBID_REUSE => 1,
        CURLOPT_TIMEOUT => 4,
        CURLOPT_POSTFIELDS => http_build_query($post)
    );

    $ch = curl_init();
    curl_setopt_array($ch, ($options + $defaults));
    if( ! $result = curl_exec($ch))
    {
        trigger_error(curl_error($ch));
    }
    curl_close($ch);
    return $result;
}

/**
 * @param string $postid String 快递单号
 * @return mixed at most json
 */
function shentong($postid = "268323324324")
{
    $post_data = array (
                        "type" => "shentong",
                        "postid" => $postid ,
                        "id" => "1",
                        "valicode" => "",
                        "temp" => "0.7771608149632812"
                        ) ;
    $url ='http://www.kuaidi100.com/query';
    return curl_get($url,$post_data);
}
$ans = shentong(
"268323324324"

); //快递单号$final = json_decode($ans);//print_r($final);$message = $final["message"];//message 就是我们最终输出的信息echo "Message : ".$message;// 调用方法// $result = simi("你的数据");

很简单的get数据并且抓取＝＝。表示没什么好解释的。

传递的参数就是一个简单的 快递单号。以后再写别的快递查询...