//調用js-sdk的簽名包 public function getSignPackage() { $jsapiTicket = $this->getJsApiTicket(); // 注意 URL 一定要動態獲取，不能 hardcode.（獲取當前網頁的url） $protocol = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://"; $url = "$protocol$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]"; //時間戳 $timestamp = time(); //隨機字符串獲取 $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"; //生成字符串是用來簽名用的 $signature = sha1($string); $signPackage = array(  "appId"  => $this->appid,  "nonceStr" => $nonceStr,  "timestamp" => $timestamp,  "url"  => $url,  "signature" => $signature,  "rawString" => $string ); return $signPackage;  }

//使用會員卡領取的簽名包 public function getHuiYuanSignPackage() { $apiTicket = $this->getApiTicket(); // 注意 URL 一定要動態獲取，不能 hardcode.（獲取當前網頁的url） $protocol = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://"; $url = "$protocol$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]"; //時間戳 $timestamp = time(); //隨機字符串獲取 // $nonceStr = $this->createNonceStr(); // 這里參數的順序要按照 key 值 ASCII 碼升序排序 $string = $timestamp.$apiTicket."pVYA_t3RCVF_yhNcO6QCeAmb-1UI"; //生成字符串是用來簽名用的 $signature = sha1($string); $signPackage = array(  "timestamp" => $timestamp,  "signature" => $signature, ); return $signPackage;  }

  //引入微信js文件   <script src="http://res.wx.qq.com/open/js/jweixin-1.0.0.js"></script><script type="text/JavaScript">//配置信息驗證接口（填寫的js-sdk獲取的簽名包的參數）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: [  // 所有要調用的 API 都要加到這個列表中  'addCard'  ]   });wx.ready(function(){        //添加卡券    document.querySelector('#addCard').onclick = function () {     wx.addCard({      cardList: [      {       cardId: "",//微信公眾號內創建的會員卡的id       cardExt: '{"timestamp":"<?php echo $huiyuanPackage['timestamp'] ?>","signature":"<?php echo $huiyuanPackage['signature'] ?>"}'//會員卡的簽名包      }      ],     //成功之后的回調的函數(通過回調函數該表數據庫是否領取會員卡的狀態)      success: function (res) {      $.ajax({      url: '__CONTROLLER__/editHuiYuan',      type: 'post',      dataType: 'json',      data: {is_LingQu: '1',user_id:"<?php echo $user['user_id'] ?>"},      success:function(){      $("#addCard").html("我的會員卡");      }      })      }     });    };   });</script>

 public function index(){ $user_id = session('user_id');  if($user_id){  $jssdk = new /Home/Model/WechatModel();  $signPackage = $jssdk->GetSignPackage();//獲取js-sdk簽名包  $huiyuanPackage = $jssdk->getHuiYuanSignPackage();獲取會員卡簽名包  //獲取用戶信息   $user = M('user')->where(array('user_id' => $user_id))->find();  //產品收藏數量統計  $goods_count = M('goods_shoucang')->where(array('user_id' => $user_id))->count();  //門店收藏數量統計  $shop_count = M('shop_shoucang')->where(array('user_id' => $user_id))->count();  }else{  //判斷該用戶是否存在  $model = new /Home/Model/WechatModel();  $openid_accesstoken = $model->openId();  $rst = M('user')->where(array('user_openid' => $openid_accesstoken['openid']))->find();  if($rst){   session('openid',$openid_accesstoken['openid']);   session('user_id', $rst['user_id']);   $jssdk = new /Home/Model/WechatModel();   $signPackage = $jssdk->GetSignPackage();   $huiyuanPackage = $jssdk->getHuiYuanSignPackage();   //獲取用戶信息    $user = M('user')->where(array('user_id' => $rst['user_id']))->find();   //產品收藏數量統計   $goods_count = M('goods_shoucang')->where(array('user_id' => $rst['user_id']))->count();   //門店收藏數量統計   $shop_count = M('shop_shoucang')->where(array('user_id' => $rst['user_id']))->count();  }else{   $userInfo = $model->getOpenId($openid_accesstoken['openid'],$openid_accesstoken['access_token']);     $data = array(      'user_img' => $userInfo['headimgurl'],      'user_openid' => $userInfo['openid'],      'user_name' => filter($userInfo['nickname']),      'user_register_time' => time(),      'city' => $userInfo['province'].'-'.$userInfo['city'],     );   $id = M('user')->add($data);   session('openid', $userInfo['openid']);   session('user_id',$id);   $jssdk = new /Home/Model/WechatModel();   $signPackage = $jssdk->GetSignPackage();   $huiyuanPackage = $jssdk->getHuiYuanSignPackage();   //獲取用戶信息    $user = M('user')->where(array('user_id' => $id))->find();   //產品收藏數量統計   $goods_count = M('goods_shoucang')->where(array('user_id' => $id))->count();   //門店收藏數量統計   $shop_count = M('shop_shoucang')->where(array('user_id' => $id))->count();   }  }  $this->assign('signPackage', $signPackage);  $this->assign('huiyuanPackage', $huiyuanPackage);  $this->assign('user', $user);  $this->assign('shop_count', $shop_count);  $this->assign('goods_count', $goods_count);  $this->display(); }