<?php header("Content-Type:text/html;charset=UTF-8"); date_default_timezone_set("PRC"); $showapi_appid = '4711'; //替换此值,在官网的"我的应用"中找到相关值 $showapi_secret = '6c942094705c4a469d01114136e608e7'; //替换此值,在官网的"我的应用"中找到相关值 $paramArr = array( 'showapi_appid'=> $showapi_appid, 'areaid'=> "", 'area'=> "淄博", 'needMoreDay'=> "", 'needIndex'=> "", 'needHourData'=> "", 'need3HourForcast'=> "", 'needAlarm'=> "" //添加其他参数 ); //创建参数(包括签名的处理) function createParam ($paramArr,$showapi_secret) { $paraStr = ""; $signStr = ""; ksort($paramArr); foreach ($paramArr as $key => $val) { if ($key != '' && $val != '') { $signStr .= $key.$val; $paraStr .= $key.'='.urlencode($val).'&'; } } $signStr .= $showapi_secret;//排好序的参数加上secret,进行md5 $sign = strtolower(md5($signStr)); $paraStr .= 'showapi_sign='.$sign;//将md5后的值作为参数,便于服务器的效验 echo "排好序的参数:".$signStr."<br> "; return $paraStr; } $param = createParam($paramArr,$showapi_secret); $url = 'http://route.showapi.com/9-2?'.$param; $result = file_get_contents($url); $result = json_decode($result); var_dump($result); ?>