这段程序放在<head>与</head>之间
<script LANGUAGE="JavaScript"> function shake(n) { if (self.moveBy) { for (i = 10; i > 0; i--) { for (j = n; j > 0; j--) { self.moveBy(0,i); self.moveBy(i,0); self.moveBy(0,-i); self.moveBy(-i,0); } } } } // End --> </script>
这段程序放在<body>与</body>之间
<form> <input type="button" onClick="shake(2)" value="看看效果"> </form>