- 调用wx.config方法后报"config:invalid signature"错误?
按当前构思的流程,我们在服务器上部署了一个PHP文件,前端访问这个文件的时候把URL带过去,PHP获取授权后返回给前端 当前PHP返回给前端的数据都是有的,但是会报错:errMsg: "config:fail,invalid signature" PHP后端文件代码: <?php $url = $_GET['url']; class JSSDK { private $appId; private $appSecret; private $url; public function __construct($appId, $appSecret,$url) { $this->appId = $appId; $this->appSecret = $appSecret; $this->url = $url; } public function getSignPackage() { $jsapiTicket = $this->getJsApiTicket(); $protocol = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://"; // $url = "$protocol$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]"; $url =$this->url; $timestamp = time(); $nonceStr = $this->createNonceStr(); // 这里参数的顺序要按照 key 值 ASCII 码升序排序 $string = "jsapi_ticket=$jsapiTicket&noncestr=$nonceStr&tamp=$timestamp&url=$url"; $signature = sha1($string); $signPackage = array( "appId" => $this->appId, "nonceStr" => $nonceStr, "timestamp" => $timestamp, "url" => $url, "signature" => $signature, "rawString" => $string, "jsapiTicket" => $jsapiTicket ); return $signPackage; } private function createNonceStr($length = 16) { $chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"; $str = ""; for ($i = 0; $i < $length; $i++) { $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1); } return $str; } private function getJsApiTicket() { // jsapi_ticket 应该全局存储与更新,以下代码以写入到文件中做示例 $data = json_decode(file_get_contents("jsapi_ticket.json")); if ($data->expire_time < time()) { $accessToken = $this->getAccessToken(); // 如果是企业号用以下 URL 获取 ticket $url = "https://qyapi.weixin.qq.com/cgi-bin/get_jsapi_ticket?access_token=$accessToken"; // $url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?type=jsapi&access_token=$accessToken"; $res = json_decode($this->httpGet($url)); $ticket = $res->ticket; if ($ticket) { $data->expire_time = time() + 7000; $data->jsapi_ticket = $ticket; $fp = fopen("jsapi_ticket.json", "w"); fwrite($fp, json_encode($data)); fclose($fp); } } else { $ticket = $data->jsapi_ticket; } return $ticket; } private function getAccessToken() { // access_token 应该全局存储与更新,以下代码以写入到文件中做示例 $data = json_decode(file_get_contents("access_token.json")); if ($data->expire_time < time()) { // 如果是企业号用以下URL获取access_token // $url = "https://qyapi.weixin.qq.com/cgi-bin/gettoken?corpid=$this->appId&corpsecret=$this->appSecret"; $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$this->appId&secret=$this->appSecret"; $res = json_decode($this->httpGet($url)); $access_token = $res->access_token; if ($access_token) { $data->expire_time = time() + 7000; $data->access_token = $access_token; $fp = fopen("access_token.json", "w"); fwrite($fp, json_encode($data)); fclose($fp); } } else { $access_token = $data->access_token; } return $access_token; } private function httpGet($url) { $curl = curl_init(); curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); curl_setopt($curl, CURLOPT_TIMEOUT, 500); curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false); curl_setopt($curl, CURLOPT_URL, $url); $res = curl_exec($curl); curl_close($curl); return $res; } } $jssdk = new JSSDK("xxx", "xxx",$url); $signPackage = $jssdk->GetSignPackage(); $tmp=json_encode(array ('appId'=>$signPackage["appId"],'timestamp'=>$signPackage["timestamp"],'nonceStr'=>$signPackage["nonceStr"],'signature'=>$signPackage["signature"],'url'=>$signPackage["url"],'jsapiTicket'=>$signPackage["jsapiTicket"])); $callback = $_GET['callback']; echo $callback.'('.$tmp.')'; exit; ?>
2023-02-10 - 小程序分包了,每个包大小不超过2mb还是提示超出2mb,但是前两天还可以打包?
[图片] 前几天的上传和现在代码是一样的,今天上传不了我还删除了部分注释。。。 AppId:wxae6927fb796aff99
2020-12-19 - map组件点击气泡会跳到其他位置,文字变成居中了?
[图片] 组件:https://developers.weixin.qq.com/miniprogram/dev/component/map.html 代码片段: [图片] 机型是小屏幕的IOS,预计是iphone 5左右的机型,因为iphone6以上机型没发现此问题
2020-09-02 - map组件页面偶发一直刷新问题?
[图片][图片] 在IOS版本11.4.1 微信版本7.0.14版本 打开小程序map组件的页面,偶尔发生一直刷新的问题,重新进入小程序也不可以,但是删除体验版小程序重新扫码进去就不发生 [视频]
2020-07-22