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>该实例中, myFunction 是函数构造函数:</p> <p id="demo"></p> <script> function myFunction(arg1, arg2) { this.firstName = arg1; this.lastName = arg2; } var x = new myFunction("John","Doe") document.getElementById("demo").innerHTML = x.firstName; </script> </body> </html>
运行结果