//GoogleAnalytics.tsx
"use client";
import Script from "next/script";
const GoogleAnalytics = ({ GA_TRACKING_ID }: { GA_TRACKING_ID: string }) => {
return (
<>
<Script
src={`https://www.googletagmanager.com/gtag/js?id=${GA_TRACKING_ID}`}
strategy="afterInteractive"
/>
<Script id="google-analytics" strategy="afterInteractive">
{`
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());
gtag('config', ${GA_TRACKING_ID});
`}
</Script>
</>
);
};
export default GoogleAnalytics;//layout.tsx
import GoogleAnalytics from "@/components/molecules/GoogleAnalytics";
import { ReactNode } from "react";
export default function RootLayout({ children }: { children: ReactNode }) {
return (
<html lang="en">
<GoogleAnalytics GA_TRACKING_ID={process.env.GA_TRACKING_ID} />
<body>
{children}
</body>
</html>
);
}使用这段代码，脚本标记可以正确地填充我的ID G-XXXXXXX. x1c 0d1x
但是，当加载页面时，我在浏览器控制台中得到一个“G未定义”错误。
VM689:6 Uncaught ReferenceError: G is not defined
at <anonymous>:6:26
at loadScript (webpack-internal:///(:3000/app-client)/./node_modules/.pnpm/next@13.2.4_dpxg4zawgzznnxdt7it3f5d76m/node_modules/next/dist/client/script.js:91:19)
at eval (webpack-internal:///(:3000/app-client)/./node_modules/.pnpm/next@13.2.4_dpxg4zawgzznnxdt7it3f5d76m/node_modules/next/dist/client/script.js:182:17)
at commitHookEffectListMount (webpack-internal:///(:3000/app-client)/./node_modules/.pnpm/next@13.2.4_dpxg4zawgzznnxdt7it3f5d76m/node_modules/next/dist/compiled/react-dom/cjs/react-dom.development.js:26416:26)我已经尝试过将GoogleAnalytics标记放在正文中，也放在head. tsx中。同样的错误。
1条答案
按热度按时间pobjuy321#
我发现“G is not defined”代表什么。G实际上是跟踪ID的第一个字母。通过在这里使用模板字符串，我没有意识到最后的代码是错误的。我在这里没有导入字符串，而是从字面上导入跟踪ID，因此将其视为变量。
为了解决这个问题，我简单地加上了引号：