如题所述
<div>显示度量值: <span id="value">0</span>%</div>
<meter id="meter" min="0" max="100" value="0"></meter>
<details>
<summary>注释:</summary>
<p>IE 不支持 meter 标签</p>
<p>进度条每0.5秒钟增加1%,直至到100%,然后再重复</p>
</details>
<script>
let meter = document.getElementById('meter');
let myValue = document.getElementById('value');
setInterval(function () {
if (meter.value == 100) {
meter.value = 0;
} else {
meter.value += 1;
}
myValue.innerHTML = meter.value;
}, 500)
</script>
<meter id="meter" min="0" max="100" value="0"></meter>
<details>
<summary>注释:</summary>
<p>IE 不支持 meter 标签</p>
<p>进度条每0.5秒钟增加1%,直至到100%,然后再重复</p>
</details>
<script>
let meter = document.getElementById('meter');
let myValue = document.getElementById('value');
setInterval(function () {
if (meter.value == 100) {
meter.value = 0;
} else {
meter.value += 1;
}
myValue.innerHTML = meter.value;
}, 500)
</script>
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