tryjsref_progress_create 在线代码实例

实例代码( Tip: 登录后体验更佳 )
运行代码

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<!DOCTYPE html>
<html>
<body>
<p>点击按钮创建 PROGRESS 元素并设置进度 "100"，当前为 "22"。</p>
<button onclick="myFunction()">点我</button>
<script>
function myFunction()
{
var x = document.createElement("PROGRESS");
x.setAttribute("value", "22");
x.setAttribute("max", "100");
document.body.appendChild(x);
}
</script>
</body>
</html>
 
 
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运行结果
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