JavaScript 函数字面量 JavaScript 函数构造方法 JavaScript onclick 事件 JavaScript 函数字面量 <html> <head> <script type = "text/javascript"> <!-- var func = function(x,y){ return x*y }; function secondFunction() { var result; result = func(10,20); document.write ( result ); } //--> </script> </head> <body> <p>Click the following button to call the function</p> <form> <input type = "button" onclick = "secondFunction()" value = "Call Function"> </form> <p>Use different parameters inside the function and then try...</p> </body> </html> JavaScript 函数构造方法 JavaScript onclick 事件