随机谜语接口

$suiji=rand(1,1000);
$url='http://route.showapi.com/151-4?showapi_appid=30920&showapi_sign=86b29fbddb724dde8f7a5c4a6096e263&page='.$suiji;
$date=file_get_contents($url);
$dates = json_decode($date);
$error=$dates->showapi_res_error;
if($error=='验证有误!您的调用过于频繁!'){
echo '抓取太频繁了。请休息一下';exit;
}
$miyus=rand(1,15);
$miyu=$dates->showapi_res_body->pagebean->contentlist[$miyus]->typeName;
$mimian=$dates->showapi_res_body->pagebean->contentlist[$miyus]->title;
$midi=$dates->showapi_res_body->pagebean->contentlist[$miyus]->answer;
echo $miyu.$mimian.$midi;

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