xxxxxxxxxx<html><head><meta charset="utf-8"><title>W3Cschool教程(w3cschool.cn)</title></head><body><p>全局函数 myFunction() 会自动成为 window 对象的方法。</p><p>myFunction() 类似于 window.myFunction()。</p><p id="demo"></p><script>function myFunction(a, b) { return a * b;}document.getElementById("demo").innerHTML = window.myFunction(10, 2); </script></body></html>