javascript重载实现

来源:互联网 发布:阿里巴巴软件开发人员 编辑:程序博客网 时间:2024/06/11 16:35

javascript重载

</pre><pre name="code" class="javascript"><span style="font-size:16px;"><script type="text/javascript">          function sayHi() {              if (arguments.length==1) {                  alert(arguments[0] + "你好,我是第一个sayHi方法!");              } else if (arguments.length == 2) {                  alert(arguments[0] + "," + arguments[1] + "你好,我是第二个sayHi方法!");              } else if (arguments.length == 3) {                  alert(arguments[0] + "," + arguments[1]+","+arguments[2] + "你好,我是第三个sayHi方法!");              }          }          sayHi("Tom");          sayHi("Tom", "lucy");              sayHi("Tom","lucy","jame");  </script></span>  

0 0
原创粉丝点击