<?php class JSSDK {private $appId;private $appSecret;public function __construct($appId, $appSecret) {$this->appId = $appId;$this->appSecret = $appSecret;}public function getSignPackage() {$jsapiTicket = $this->getJsApiTicket();// 注意 URL 一定要動態獲取，不能 hardcode.$protocol = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://";$url = "$protocol$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";$timestamp = time();$nonceStr = $this->createNonceStr();// 這里參數的順序要按照 key 值 ASCII 碼升序排序$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);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 $str;}private function getJsApiTicket() {// jsapi_ticket 應該全局存儲與更新，以下代碼以寫入到文件中做示例$data = json_decode(file_get_contents("jsapi_ticket.json"));if ($data->expire_time < time()) {$accessToken = $this->getAccessToken();// 如果是企業號用以下 URL 獲取 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 $ticket;}private function getAccessToken() {// access_token 應該全局存儲與更新，以下代碼以寫入到文件中做示例$data = json_decode(file_get_contents("access_token.json"));if ($data->expire_time < time()) {// 如果是企業號用以下URL獲取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("wx6b3844d6802f74aa", "c8710c8f4e0afce7611f5cd0013c4573"); $signPackage = $jssdk->GetSignPackage(); ?> <script src="http://res.wx.qq.com/open/js/jweixin-1.0.0.js"></script> <script>/** 注意：* 1. 所有的JS接口只能在公眾號綁定的域名下調用，公眾號開發者需要先登錄微信公眾平臺進入“公眾號設置”的“功能設置”里填寫“JS接口安全域名”。* 2. 如果發現在 Android 不能分享自定義內容，請到官網下載最新的包覆蓋安裝，Android 自定義分享接口需升級至 6.0.2.58 版本及以上。* 3. 常見問題及完整 JS-SDK 文檔地址：http://mp.weixin.qq.com/wiki/7/aaa137b55fb2e0456bf8dd9148dd613f.html** 開發中遇到問題詳見文檔“附錄5-常見錯誤及解決辦法”解決，如仍未能解決可通過以下渠道反饋：* 郵箱地址：weixin-open@qq.com* 郵件主題：【微信JS-SDK反饋】具體問題* 郵件內容說明：用簡明的語言描述問題所在，并交代清楚遇到該問題的場景，可附上截屏圖片，微信團隊會盡快處理你的反饋。*/wx.config({debug: false,appId: '<?php echo $signPackage["appId"];?>',timestamp: <?php echo $signPackage["timestamp"];?>,nonceStr: '<?php echo $signPackage["nonceStr"];?>',signature: '<?php echo $signPackage["signature"];?>',jsApiList: ['onMenuShareTimeline','onMenuShareAppMessage'// 所有要調用的 API 都要加到這個列表中]});wx.ready(function () { //分享朋友wx.onMenuShareAppMessage({ title: '你的分享標題', // 分享標題desc: '你的分享描述', // 分享描述link: "你的鏈接?pid=<?php echo $userone['id']?>", // 分享鏈接imgUrl: '圖片地址', // 分享圖標type: '', // 分享類型,music、video或link，不填默認為linkdataUrl: '', // 如果type是music或video，則要提供數據鏈接，默認為空success: function () { //alert('成功分享到您的朋友');},cancel: function () { //alert('取消分享到您的朋友');// 用戶取消分享后執行的回調函數}});//朋友圈wx.onMenuShareTimeline({title: '你的分享標題', // 分享標題desc: '你的分享描述', // 分享描述link: "你的鏈接?pid=<?php echo $userone['id']?>", // 分享鏈接imgUrl: '圖片地址', // 分享圖標success: function () { // 用戶確認分享后執行的回調函數},cancel: function () { // 用戶取消分享后執行的回調函數}});}); </script>

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