鼠标控制移动效果 dn001 2009-06-21 08:37:49 <!-- 把下列代码加到<body>区域中 --> <script language="JavaScript"> <!-- function validform(){ if (document.login.LoginName.value == ""){ document.login.LoginName.focus(); alert ("注意:请输入用户名!"); return false; } if (document.login.passwd.value == "") { document.login.passwd.focus(); alert ("注意:请输入密码!"); return false; } if (document.login.selectway.value=="count"){ document.login.action="count.asp"; } if (document.login.selectway.value=="guestbook"){ document.login.action="guestbook.asp"; } } //--> </script> <form method=post name="login" onSubmit="return validform();"> <input type="text" name="LoginName" size="8" value="用户名" onMouseOver="this.focus()" onMouseOut="if(this.value=='')this.value='用户名';" onFocus="this.select()" onClick="if(this.value=='用户名')this.value=''"> <input type="password" name="passwd" size="8" value="******" onMouseOver="this.focus()" onMouseOut="if(this.value=='')this.value='******';" onFocus="this.select()" onClick="if(this.value=='******')this.value=''"> <select name="selectway"> <option value="count" selected>免费计数器</option> <option value="guestbook">免费留言板</option> </select> <input type=submit value="提交" name="submit"> </form>