
遇到了这样的问题
然后下面是代码
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <link rel="stylesheet" type="text/css" href="main.css">
    <script src="https://cdn.jsdelivr.net/npm/web3@latest/dist/web3.min.js"></script>
</head>
<body>
    <div class="container">
        <h1>Info Contract</h1>
        <h2 id="info"></h2>
        <label for="name" class="col-lg-2 control-label">Name</label>
        <input id="name" type="text">
        <label for="name" class="col-lg-2 control-label">Age</label>
        <input id="age" type="text">
        <button id="button">Update Info</button>
    </div>
    <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js"></script>
    <script>
    var web3 = new Web3('http://127.0.0.1:8545');
    web3.setProvider('http://127.0.0.1:8545');
    var infoContract = new web3.eth.Contract([
    {
        "constant": true,
        "inputs": [],
        "name": "getInfo",
        "outputs": [
            {
                "internalType": "string",
                "name": "",
                "type": "string"
            },
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": false,
        "inputs": [
            {
                "internalType": "string",
                "name": "_fname",
                "type": "string"
            },
            {
                "internalType": "uint256",
                "name": "_age",
                "type": "uint256"
            }
        ],
        "name": "setInfo",
        "outputs": [],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "function"
    }
],'0xf983cfb115baff13df2beff7c9c6b825c6fc20c7')
console.log("abc"+web3);
  infoContract.methods.getInfo().call({from: '0xf983cfb115baff13df2beff7c9c6b825c6fc20c7'}, function(error, result){
  if(!error)
      {
        $("#info").html(result[0]+' ('+result[1]+' years old)');
        console.log(result);
      }
  else
      console.error(error);
    });
  </script>
</body>
</html>