数据：{
    "一月": 20,
    "二月": 15,
    "三月": 10,
    "四月": 25,
    "五月": 30
    }
创建一个网页，将以下数据显示为条形图。
<html>
<head>
  <title>条形图</title>
</head>
<body>
  <canvas id="barChart" width="400" height="400"></canvas>
  
  <script>
    const data = {
      "一月": 20,
      "二月": 15,
      "三月": 10,
      "四月": 25,
      "五月": 30
    };

    const barChart = document.getElementById("barChart").getContext("2d");

    let barChartData = { 
      labels: ["一月", "二月", "三月", "四月", "五月"],
      datasets: [
        {   
            label: "每月数据",
            data: [data["一月"], data["二月"], data["三月"], data["四月"], data["五月"]],
            backgroundColor: "#FFCE56"
        }
      ]
    };

    let barChartOptions = {
        responsive: true,
        scales: {
            yAxes: [{
                ticks: {
                    beginAtZero:true
                }
            }]
        }
    };

    let myBarChart = new Chart(barChart, {
        type: 'bar',
        data: barChartData,
        options: barChartOptions
    });
  </script>
</body>
</html>