revert 6710fd8c4f

revert ios版本若大于17则不展示下载按钮

app/page.jsx

@@ -11,25 +11,14 @@ import { generateSignature } from "@/utils/crypto";
 export default function Home() {
   const [deviceType, setDeviceType] = useState("");
   const [installInfo, setInstallInfo] = useState({});
-  const [isIosVersionGreaterThan17, setIsIosVersionGreaterThan17] =
-    useState(false);
 
   useEffect(() => {
     const userAgent = navigator.userAgent;
-    console.log(userAgent);
     //区分设备类型
     if (/Android/i.test(userAgent)) {
       setDeviceType("Android");
     } else if (/iPhone|iPad|iPod/i.test(userAgent)) {
       setDeviceType("ios");
-      //区分ios版本号是否小于18，小于18则不展示下载按钮
-      const version = userAgent
-        .toLowerCase()
-        .match(/cpu iphone os (.*?) like mac os/);
-      if (version) {
-        const mainVersion = parseInt(version[1].split("_")[0], 10);
-        mainVersion > 17 && setIsIosVersionGreaterThan17(true);
-      }
     } else {
       setDeviceType("pc");
     }
@@ -215,8 +204,7 @@ export default function Home() {
           )}
           {(deviceType === "Android" ||
             (deviceType === "ios" &&
-              installInfo?.is_ios_install_button_visible === 1 &&
-              !isIosVersionGreaterThan17)) && (
+              installInfo?.is_ios_install_button_visible === 1)) && (
             <div
               className={`btn ${
                 deviceType === "ios"