构造三方应用oauth2链接 ， state 使用这个值，是可以正常带过去的

1.带参数连接 返回的授权code丢失

https://open.weixin.qq.com/connect/oauth2/authorize?appid=ww3a83a6f480280ead&redirect_uri=https%3A%2F%2Faikefu-app-dev.dataenlighten.com%2F%3Fsuiteid%3Dww3a83a6f480280ead%26app_type%3Dthird_party%26%23%2Finfo&response_type=code&scope=snsapi_privateinfo&state=STATE#wechat_redirect

2.不带参数连接 code正常获取到了

https://open.weixin.qq.com/connect/oauth2/authorize?appid=ww3a83a6f480280ead&redirect_uri=https%3A%2F%2Faikefu-app-dev.dataenlighten.com&response_type=code&scope=snsapi_privateinfo&state=ww3a83a6f480280ead#wechat_redirect