Merge branch '00-formal'

src/components/detail/group/togroup.js

@@ -91,7 +91,16 @@ class ToGroup extends Component {
         const {isBuy = false, data = {}} = this.state;
         const {user, history, location} = this.props;
         if (user.hasError) {
-            history.push('/passport', {from: location})
+            if (browser.isWeixin) {
+                let redirectURI = window.location.href
+                if (redirectURI.includes('code=') && redirectURI.includes('state=STATE')) {
+                    let index = redirectURI.lastIndexOf('code=');
+                    redirectURI = redirectURI.substr(0, index - 1);
+                }
+                window.location.assign(`https://open.weixin.qq.com/connect/oauth2/authorize?appid=wx23dac6775ac82877&redirect_uri=${encodeURIComponent(redirectURI)}&response_type=code&scope=snsapi_userinfo&state=STATE#wechat_redirect`)
+            } else {
+                history.push('/passport', {from: location})
+            }
             return
         }