JavaScript 鼠标经过onMouseOver事件

JavaScript 鼠标经过onMouseOver事件

<html>

   <head>
      <title>Rollover with a Mouse Events</title>

      <script type = "text/javascript">
         <!--
            if(document.images) {
               var image1 = new Image();     // Preload an image
               image1.src = "/images/html.gif";
               var image2 = new Image();     // Preload second image
               image2.src = "/images/http.gif";
            }
         //-->
      </script>
   </head>

   <body>
      <p>Move your mouse over the image to see the result</p>

      <a href = "#" onMouseOver = "document.myImage.src = image2.src;"
         onMouseOut = "document.myImage.src = image1.src;">
         <img name = "myImage" src = "/images/html.gif" />
      </a>
   </body>
</html>