如何更改<h3 id=" counter ">708</h3>形式的计数器？

Question

我有一个网站与计数器，并有<h3 id="counter">0</h3>。如何更改柜台号码？我可以在哪里找到它来更改？

代码如下：

<div class="container">
            <div class="row">
                <div class="col-md-4 project">
                    <h3 id="counter">0</h3>
                    <h4>Awesome Projects</h4>
                    <p>Dolor sit amet, consectetur adipiscing elit quisque tempus eget diam et lorem a laoreet phasellus ut nisi id leo molestie. </p>
                </div>
                <div class="col-md-4 project">
                    <h3 id="counter1">0</h3>
                    <h4>Happy Customers</h4>
                    <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit quisque tempus eget diam et. laoreet phasellus ut nisi id leo.  </p>
                </div>
                <div class="col-md-4 project">
                    <h3 id="counter2" style="margin-left: 20px;">0</h3>
                    <h4 style="margin-left: 20px;">Professional Awards</h4>
                    <p>Consectetur adipiscing elit quisque tempus eget diam et laoreet phasellus ut nisi id leo molestie adipiscing vitae a vel. </p>
                </div>
            </div>
        </div>

Answer 1

将以下内容添加到HTML中：

<script type="text/javascript">
    var count = 0;

    // adds 1 to count every 1000 milliseconds and updates it for the user
    window.setInterval(function()
    {
        count++;
        document.getElementById("counter").innerHTML = count;
    }, 1000);
</script>