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Analysis of steps to implement dynamic progress bar using JS

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Release： 2018-05-02 10:33:59
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This time I will bring you JS implementation of dynamic Progress barStep analysis, what are the Notes of JS implementation of dynamic progress bar, the following is a practical case, let's take a look.

The example in this article shares the specific code for realizing the dynamic progress bar effect in js for your reference. The specific content is as follows

1. Effect

2. Source code

<html>
<head>
  <script type="text/javascript">
    window.onload = function () {
      var myProgress = document.getElementById("myProgress");
      var mySpan = document.getElementById("mySpan");
      var value = myProgress.value;
      mySpan.innerText = value + "%";
      var ID = setInterval(function () {
        value = myProgress.value;
        if (value < 100) {
          value += 10;
          myProgress.value = value;
          mySpan.innerText = value + "%";
        }
        if (value == 100) {
          clearInterval(ID);
        }
      }, 500);
    }
  </script>
</head>
<body>
<label for="myProgress">进度条</label>
<progress id="myProgress" value="0" max="100"></progress>
<span id="mySpan"></span>
</body>
</html>
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I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website!

Recommended reading:

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