JavaScript 整数和小数-在线运行代码案例-大卫编程网

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<!DOCTYPE html>
<html>
<title>JavaScript 整数和小数示例 - 基础教程(div.cn)</title>
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<body>
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<p>在JavaScript中，数字可以带或不带小数。</p>
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<p id="para"></p>
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<script>
var a = 25;
var b = 80.05;
const PI = 3.14;
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document.getElementById("para").innerHTML = a + "<br>" + b + "<br>" + PI;
</script>
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</body>
</html>