源代码 :
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>开源教程(ossoft.cn)</title> </head> <body> <p>函数可以存储在变量中:</p> <p id="demo"></p> <script> var x = function (a, b) {return a * b}; document.getElementById("demo").innerHTML = x; </script> </body> </html>
运行结果