小狐狸(metamask)连接

import {Message} from "element-ui";

const matemask = () => {
    let accounts = [];
    const sendEthButton = document.querySelector('.sendEthButton');
    sendEthButton.addEventListener('click', () => {
        getAccount().then((res) => {
            accounts = res[0]
            let wallet = accounts.slice(0, 6) + "..." + accounts.slice(-4)
           sessionStorage.setItem("address",accounts)
           Message({
                message: "login successfully!",
                type: "success"
            });
        });
    });
    function getAccount() {
        accounts = ethereum.request({method: 'eth_requestAccounts'});
        return accounts
    }
}
export default {
    matemask
};

 <div @click="login()">
    <div >连接钱包</div>
</div> 

import restApi from "../service/web3/metamaskApi.js";  //在第二步的js

methods: {
login() {
			//验证电脑上是否安装小狐狸  
      if (typeof window.ethereum !== "undefined") {
        metamaskApi.matemask();
      } else {
        this.$message({
          message: "MetaMask is uninstalled!",
          type: "error",
        });
      }
    },
}

"web3": "^0.20.7",
"web3-eth-abi": "^1.7.3",
"web3-utils": "^1.6.0",
"xhr2": "^0.2.1",
"keccak256": "^1.0.6",