登录二维码获取修正

components/NavHeader/index.tsx

@@ -4,7 +4,6 @@ import type { TabsProps } from "antd";
 import styles from "./index.module.scss";
 import { useRouter } from "next/router";
 import LoginModal from "~/components/loginModal";
-import { useUser } from "~/lib/hooks";
 import PublishModal from "./publishModal";
 import JoinModal from "./joinModal";
 import { UserContext } from "~/lib/userProvider";

components/loginModal/index.tsx

@@ -33,20 +33,24 @@ export default function LoginModal(props: Props) {
     }
 
     setRandomLoginCode(String(Date.now()));
-    api
-      .getAppletQRCode({
-        randomLoginCode,
-      })
-      .then((res) => {
-        if (res.code == "200") {
-          setQrCode("data:image/png;base64," + res.result || "");
-        } else {
-          window.messageApi.error("获取登录二维码失败");
-        }
-      });
   }, [props.open]);
 
   useEffect(() => {
+    if (randomLoginCode) {
+      //获取登录码
+      api
+        .getAppletQRCode({
+          randomLoginCode,
+        })
+        .then((res) => {
+          if (res.code == "200") {
+            setQrCode("data:image/png;base64," + res.result || "");
+          } else {
+            window.messageApi.error("获取登录二维码失败");
+          }
+        });
+    }
+
     if (randomLoginCode && !userInfo) {
       if (timeHandle) {
         clearTimeout(timeHandle);