- 角转弧度的公式为：jiao = 180 / pai * hu
- 假设pai的值为：3.14
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body></body>
<script>
var jiao = 90;
var pai = 3.14;
var hu = jiao / (180 / pai); //根据角度转弧度公式转换
console.log(jiao + "度转成弧度是：" + hu);
</script>
</html>
