<?php
//输出
echo Write_log($_REQUEST['pid']);

/**
* 写入数据并追加
* @return string $array 需要写入的元素
*/
function Write_log($array){
	$path = dirname(__FILE__).'/data.json';
	if(!file_exists($path)){
		fopen($path, "a");
	}
	$Getfile = file_get_contents($path);
	$format = '['.rtrim($Getfile,",").']';
	$data = json_decode($format,true);
	$query  =  array_filter($data, function($vue) use ( $array){
		if($vue['id'] == $array){return $vue['id'] == $array;}
	});
	if(!$query){
		$Insert = array('id'=>$array);
		$myfile = fopen($path, "a");
		fwrite($myfile,json_encode($Insert).',');
		fclose($myfile);
	}
}