微信公众号实现会员卡领取功能
1、会员卡的领取也需要js-sdk接口(可以参考获取微信公众号获取用户的地理位置信息)(借鉴网址:http://gaoboy.com/article/25.html)
2、比获取用户地理位置信息多了一个是需要单独获取签名包,签名方式也和获取用户地理位置的不同(这里再说一下获取签名包的方式)
获取js-sdk签名包:
1、当前的url、时间戳、随机字符串、jsapiticket进行组合
//调用js-sdk的签名包
publicfunctiongetSignPackage(){
$jsapiTicket=$this->getJsApiTicket();
//注意URL一定要动态获取,不能hardcode.(获取当前网页的url)
$protocol=(!empty($_SERVER['HTTPS'])&&$_SERVER['HTTPS']!=='off'||$_SERVER['SERVER_PORT']==443)?"https://":"http://";
$url="$protocol$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";
//时间戳
$timestamp=time();
//随机字符串获取
$nonceStr=$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";
//生成字符串是用来签名用的
$signature=sha1($string);
$signPackage=array(
"appId"=>$this->appid,
"nonceStr"=>$nonceStr,
"timestamp"=>$timestamp,
"url"=>$url,
"signature"=>$signature,
"rawString"=>$string
);
return$signPackage;
}
获取会员卡签名包:
//使用会员卡领取的签名包
publicfunctiongetHuiYuanSignPackage(){
$apiTicket=$this->getApiTicket();
//注意URL一定要动态获取,不能hardcode.(获取当前网页的url)
$protocol=(!empty($_SERVER['HTTPS'])&&$_SERVER['HTTPS']!=='off'||$_SERVER['SERVER_PORT']==443)?"https://":"http://";
$url="$protocol$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";
//时间戳
$timestamp=time();
//随机字符串获取
//$nonceStr=$this->createNonceStr();
//这里参数的顺序要按照key值ASCII码升序排序
$string=$timestamp.$apiTicket."pVYA_t3RCVF_yhNcO6QCeAmb-1UI";
//生成字符串是用来签名用的
$signature=sha1($string);
$signPackage=array(
"timestamp"=>$timestamp,
"signature"=>$signature,
);
return$signPackage;
}
详细代码说明:
HTML页面:
//引入微信js文件//配置信息验证接口(填写的js-sdk获取的签名包的参数) wx.config({ debug:false, appId:'', timestamp:'', nonceStr:'', signature:'', jsApiList:[ //所有要调用的API都要加到这个列表中 'addCard' ] }); wx.ready(function(){ //添加卡券 document.querySelector('#addCard').onclick=function(){ wx.addCard({ cardList:[ { cardId:"",//微信公众号内创建的会员卡的id cardExt:'{"timestamp":"","signature":""}'//会员卡的签名包 } ], //成功之后的回调的函数(通过回调函数该表数据库是否领取会员卡的状态) success:function(res){ $.ajax({ url:'__CONTROLLER__/editHuiYuan', type:'post', dataType:'json', data:{is_LingQu:'1',user_id:""}, success:function(){ $("#addCard").html("我的会员卡"); } }) } }); }; });
控制器中的代码:
类库:https://www.nhooo.com/article/115732.htm
publicfunctionindex(){
$user_id=session('user_id');
if($user_id){
$jssdk=new\Home\Model\WechatModel();
$signPackage=$jssdk->GetSignPackage();//获取js-sdk签名包
$huiyuanPackage=$jssdk->getHuiYuanSignPackage();获取会员卡签名包
//获取用户信息
$user=M('user')->where(array('user_id'=>$user_id))->find();
//产品收藏数量统计
$goods_count=M('goods_shoucang')->where(array('user_id'=>$user_id))->count();
//门店收藏数量统计
$shop_count=M('shop_shoucang')->where(array('user_id'=>$user_id))->count();
}else{
//判断该用户是否存在
$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();
//获取用户信息
$user=M('user')->where(array('user_id'=>$rst['user_id']))->find();
//产品收藏数量统计
$goods_count=M('goods_shoucang')->where(array('user_id'=>$rst['user_id']))->count();
//门店收藏数量统计
$shop_count=M('shop_shoucang')->where(array('user_id'=>$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();
//获取用户信息
$user=M('user')->where(array('user_id'=>$id))->find();
//产品收藏数量统计
$goods_count=M('goods_shoucang')->where(array('user_id'=>$id))->count();
//门店收藏数量统计
$shop_count=M('shop_shoucang')->where(array('user_id'=>$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();
}
以上所述是小编给大家介绍的微信公众号实现会员卡领取功能,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对毛票票网站的支持!