小程序下如何获取access_token（代码示例）

本篇文章给大家带来的内容是关于小程序下如何获取access_token（代码示例），有一定的参考价值，有需要的朋友可以参考一下，希望对你有所帮助。<button bindtap="token">获取token</button>// pages/token/token.jsPage({data: {},token:function(){wx.request({url: 'xxxx',data:{},success:function(res){console.log(res.data);//这里我是用的新浪云的sae,所以存在读写权限问题，打印出来的信息会存在告警}});}})<?php exit();?>{"access_token":"","expire_time":0}<?php//验证function getToken(){$timestamp = $_GET["timestamp"];$nonce =$_GET["nonce"];$token="hello hqtoken";$signature=$_GET["signature"];$array=array($timestamp,$nonce,$token);sort($array);$tmpstr=implode("",$array);$tmpstr=sha1($tmpstr);if($tmpstr == $signature){echo $_GET["echostr"];exit;}}//获取AccessTokenfunction getAccessToken(){$appid="你的appid";$appsecret = "你的appsecret";//文件存储$data=json_decode(get_php_file("access_token.php"));if($data->expire_time<time()){$url="https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=".$appid."&secret=".$appsecret;$res=json_decode(httpGet($url));$access_token=$res->access_token;if($access_token){$data->expire_time=time()+7000;$data->access_token=$access_token;set_php_file("access_token.php",json_encode($data));}}else{$access_token=$data->access_token;}return $access_token;}//公共的curl方法function httpGet($url){$curl = curl_init();curl_setopt($curl,CURLOPT_URL,$url);curl_setopt($curl,CURLOPT_RETURNTRANSFER,1);//如果用的是https，ssl安全验证curl_setopt($curl,CURLOPT_SSL_VERIFYPEER,false);curl_setopt($curl,CURLOPT_SSL_VERIFYHOST,false);$res =curl_exec($curl);curl_close($curl);return $res;}function get_php_file($filename){return trim(substr(file_get_contents($filename),15));}function set_php_file($filename,$content){$fp=fopen($filename,"w");fwrite($fp,"<?php exit();?>".$content);fclose($fp);}echo getAccessToken();?>以上就是小程序下如何获取access_token（代码示例）的详细内容，更多请关注小潘博客其它相关文章！