https://open.weixin.qq.com/connect/oauth2/authorize?appid=APPID&redirect_uri=http://test-web.com/index.html&order_no=${orderId}&demand_price=${price_num}&response_type=code&scope=snsapi_base&state=STATE&connect_redirect=1#wechat_redirect

https://open.weixin.qq.com/connect/oauth2/authorize?appid=APPID&redirect_uri=http://test-web.com/index.html?order_no=${orderId}&demand_price=${price_num}&response_type=code&scope=snsapi_base&state=STATE&connect_redirect=1#wechat_redirect

微信公众号网页：

重定向地址后边跟&拼接参数时一个也获取不到。如果重定向地址用？拼接参数时可以获取到一个order_no，但是demand_price没有传送。

怎么才可以获取到两个参数呢