新手提问....很简单的问题,希望大家来指教下!谢谢。。。。。。
the_image.src = the_new_image;为什么不是window.document.sun1.src = the_new_image;
<script type="text/javascript">function facuSwap(the_image,the_new_image,the_url){the_image.src = the_new_image;var my_window = window.open(the_url,my_window,'height=300,width=150');}</script></head><body><img src="01.jpg" name="sun1" border="0"onMouseOver="facuSwap(window.document.sun1,'011.jpg','http://www.qq.com/');" onMouseOut="window.document.sun1.src='01.jpg';" /><br /><img src="02.jpg" name="sun2" border="0"onMouseOver="facuSwap(window.document.sun2,'022.jpg','http://www.baidu.com/');" onMouseOut="window.document.sun2.src='02.jpg';" />
function sum(x, y) { //括号中的x、y就叫形式参数 return x + y;}