<form bindsubmit="getFormId" report-submit="true">
  <button formType='submit'>獲取formId</button>
</form>

getFormId:function(e){
 let formId = e.detail.formId;
 //得到formId，將formId傳到后臺(tái)存儲(chǔ)到表里
}

GET https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=APPID&secret=APPSECRET

POST https://api.weixin.qq.com/cgi-bin/message/wxopen/template/send?access_token=ACCESS_TOKEN

//需要修改的字段
//1.小程序AppId,小程序secret，去微信公眾平臺(tái)找
//2.表名，時(shí)間字段
//3.模板ID，去我的模板里找
//4.跳轉(zhuǎn)地址，你知道的
$url = 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=小程序AppId&secret=小程序secret';
   $info = file_get_contents($url);
   $json = json_decode($info);/*對(duì)json數(shù)據(jù)解碼*/
   $arr = get_object_vars($json);
   $access_token = $arr['access_token'];
   
   function send_post( $url, $post_data ) {
   $options = array(
    'http' => array(
     'method' => 'POST',
     'header' => 'Content-type:application/json',/*header 需要設(shè)置為 JSON*/
     'content' => $post_data,
     'timeout' => 60/*超時(shí)時(shí)間*/
    )
   );
   $context = stream_context_create( $options );
   $result = file_get_contents( $url, false, $context );
   return $result;
 };
 
 $sql = "SELECT * FROM 表名 where date_sub(curdate(), INTERVAL 6 DAY) <= date(時(shí)間字段) and used=0 group by openid";
 $rs = $pdo->query($sql);
 $row = $rs->fetchAll();
 $resultsArr = array();
 $updateArr = array();
 $successNum = 0;
 $title = $_GET['title'];
 $time = date('y年m月d日 h:i',time());
 for($i=0;$i<count($row);$i++){
  $openid = $row[$i]['openid'];
  $formid = $row[$i]['formId'];
  $id = $row[$i]['id'];
  $post_data = array(
   "touser"=> $openid,
   "template_id"=> "模板ID",
   "page"=> "跳轉(zhuǎn)地址",
   "form_id"=> $formid,
   "data"=> array(
    "keyword1"=> array(
       "value"=> $title
     ),
     "keyword2"=> array(
       "value"=> $time
     ),
     "keyword3"=> array(
       "value"=> "戳我進(jìn)入涂呀首頁(yè)查看"
     )),
   // "emphasis_keyword"=> "keyword1.DATA"  設(shè)置大字，自己試試就知道了
  ); 
  $post_data = json_encode($post_data);
  $postResults = send_post('https://api.weixin.qq.com/cgi-bin/message/wxopen/template/send?access_token='.$access_token, $post_data);
  $res = json_decode($postResults);
  $res = get_object_vars($res);
  $errcode = $res['errcode'];
  if($errcode==0){
  $sql1 = "update formIdList set used=1 where id=$id";
  $pdo->exec($sql1);
  $successNum+=1;
  };
  array_push($resultsArr, array('errcode'=>$errcode));
 };
 $Results = array(
     'code'=>1,
     'Results'=>array(
     'successNum'=>$successNum,
     'resultsArr'=>$resultsArr
     ),
     'msg'=>''
   );
   $Results = json_encode($Results);
   echo $Results;