fix: 前端界面同步合约部署goerli网络

basic/09-hardhat-react/frontend/src/components/Dapp.js

@@ -23,7 +23,7 @@ import { NoTokensMessage } from './NoTokensMessage'
 // This is the Hardhat Network id, you might change it in the hardhat.config.js
 // Here's a list of network ids https://docs.metamask.io/guide/ethereum-provider.html#properties
 // to use when deploying to other networks.
-const HARDHAT_NETWORK_ID = '42'
+const HARDHAT_NETWORK_ID = '5'
 
 // This is an error code that indicates that the user canceled a transaction
 const ERROR_CODE_TX_REJECTED_BY_USER = 4001
@@ -375,7 +375,7 @@ export class Dapp extends React.Component {
     }
 
     this.setState({
-      networkError: 'Please connect Metamask to kovan',
+      networkError: 'Please connect Metamask to goerli',
     })
 
     return false