1<?php
 2header('content-type:text/html;charset=utf-8');
 3 
 4 
 5//配置APPID、APPSECRET
 6$APPID ="wxa51564dfd3";
 7$APPSECRET = "4xfg524t65468j641fs68ry78";
 8 
 9//需要生成的带参数小程序码，根据实际情况填写，写入数组是为了方便图片的命名
10$mend['小程序码path参数1'] = 'pages/index?bey=1&storeId=cc502061';  
11$mend['小程序码path参数2'] = 'pages/main/index?bey=1&storeId=cc288cb7';  
12$mend['小程序码path参数3'] = 'pages/main/index?bey=1&storeId=eb12e4d0'; 
13 
14//上面是需要修改的配置项及参数，后面的小程序码会生成在php服务器路的php文件同目录下
15 
16 
17//缓存access_token
18 session_start();
19//获取access_token
20$access_token ="https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$APPID&secret=$APPSECRET";
21if(!isset($_SESSION['access_token']) || (isset($_SESSION['expires_in']) && time() >$_SESSION['expires_in']))
22{
23   $_SESSION['access_token'] ="";
24   $_SESSION['expires_in'] = 0;
25   $json = httpRequest($access_token );
26   $json = json_decode($json,true);
27   // var_dump($json);
28   $_SESSION['access_token'] =$json['access_token'];
29   $_SESSION['expires_in'] = time()+7100;//有效期2小时，设置提前一点7100s
30   $ACCESS_TOKEN =$json["access_token"];
31}
32else{
33    $ACCESS_TOKEN = $_SESSION["access_token"];
34}
35 
36//接口C 小程序二维码,此接口生成的码有总数量限制与下方url接口共享10w总额度
37//$qcode ="https://api.weixin.qq.com/cgi-bin/wxaapp/createwxaqrcode?access_token=$ACCESS_TOKEN";
38 
39//接口A 小程序码,此接口生成的码有总数量限制与上方url接口共享10w总额度
40$qcode ="https://api.weixin.qq.com/wxa/getwxacode?access_token=".$ACCESS_TOKEN;
41 
42//循环生成带参数小程序码
43foreach ($mendian as $k => $v){
44   $param = json_encode(array("path"=>$v,"width"=> 1080));// path参数必填 ，width是将要生成的小程序码的宽度
45   //$param = json_encode(array("path"=>"pages/main/index?bey=1&storeId=724ed3b7","width"=> 1080));
46   $result = httpRequest($qcode,$param,"POST");//将参数$param 进行post提交
47 
48 
49   //将微信返回的结果存为图片，如果生成图片失败，微信会返回json数据
50   $errcode = json_decode($result,true)['errcode'];
51   $errmsg = json_decode($result,true)['errmsg'];
52   if($errcode){
53       echo "{"status:"$errcode,"info:"$errmsg}";
54   }else{
55       file_put_contents($k.".png",$result);//存入图片
56       //$base64_image ="data:image/jpeg;base64,".base64_encode($result );//将图片转换为base64格式图片
57 
58   }
59    sleep(5);
60}
61 
62echo ‘结束……’；
63 
64//封装post、get请求的函数
65// httpRequest($url); // get请求
66// httpRequest($url,$json_param,"POST");// post请求
67function httpRequest($url,$data='',$method='GET'){
68  $curl = curl_init();
69  curl_setopt($curl, CURLOPT_URL,$url);
70  curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0); //不校验ssl
71  curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 0); //不校验ssl
72  curl_setopt($curl, CURLOPT_USERAGENT,$_SERVER['HTTP_USER_AGENT']);
73  //curl_setopt($curl, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; MSIE 5.01; Windows NT 5.0)');
74  curl_setopt($curl, CURLOPT_FOLLOWLOCATION, 1);
75  curl_setopt($curl, CURLOPT_AUTOREFERER, 1);
76  if($method=='POST')
77  {
78      curl_setopt($curl, CURLOPT_POST, 1);
79      if ($data !='')
80      {
81          curl_setopt($curl, CURLOPT_POSTFIELDS,$data);
82      }
83  }
84  curl_setopt($curl, CURLOPT_TIMEOUT, 15); //超时时间15s
85  curl_setopt($curl, CURLOPT_HEADER, 0);
86  curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
87  $result = curl_exec($curl);
88  curl_close($curl);
89  return $result;
90}
91?>