微信小程序 PHP生成帶參數(shù)二維碼
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官方獲取小程序頁(yè)面API
由于小程序參數(shù)二維碼API提供的幫助有限,以下是我對(duì)該功能的一些理解
我主要是通過(guò)thinkphp后臺(tái)接口實(shí)現(xiàn),代碼如下:
1、先獲取ACCESS_TOKEN:
$tokenUrl="https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=".$this->appid."&secret=".$this->secret; $getArr=array(); $tokenArr=json_decode($this->send_post($tokenUrl,$getArr,"GET")); $access_token=$tokenArr->access_token;
send_post:
function send_post($url, $post_data,$method='POST') { $postdata = http_build_query($post_data); $options = array( 'http' => array( 'method' => $method, //or GET 'header' => 'Content-type:application/x-www-form-urlencoded', 'content' => $postdata, 'timeout' => 15 * 60 // 超時(shí)時(shí)間(單位:s) ) ); $context = stream_context_create($options); $result = file_get_contents($url, false, $context); return $result; }
2、生成二維碼:
$path="pages/index?query=1"; $width=430; $post_data='{"path":"'.$path.'","width":'.$width.'}'; $url="https://api.weixin.qq.com/cgi-bin/wxaapp/createwxaqrcode?access_token=".$access_token; $result=$this->api_notice_increment($url,$post_data);
api_notice_increment:
function api_notice_increment($url, $data){ $ch = curl_init(); $header = "Accept-Charset: utf-8"; curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST"); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE); curl_setopt($curl, CURLOPT_HTTPHEADER, $header); curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; MSIE 5.01; Windows NT 5.0)'); curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); curl_setopt($ch, CURLOPT_AUTOREFERER, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, $data); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); $tmpInfo = curl_exec($ch); // var_dump($tmpInfo); // exit; if (curl_errno($ch)) { return false; }else{ // var_dump($tmpInfo); return $tmpInfo; } }
3、根據(jù)返回的二進(jìn)制數(shù)據(jù)生成圖片并上傳到自己的服務(wù)器
主要代碼:
file_put_contents($filepath, $result)
上傳服務(wù)部分代碼,不貼了!感謝閱讀,希望能幫助到大家,謝謝大家對(duì)本站的支持!