UI札记――杂

1.如何在button上设置鼠标触碰样式

2.在页面中添加时间js代码（时时）

3.页面加载状态

3.-------------------------------------------------

document.onreadystatechange = subSomething;//当页面加载状态改变的时候执行这个方法.

2.-------------------------------------------------

<script>
??? ??? ??? function testDate(){
??? ??? ??? ??? var date=new Date();
??? ??? ??? ??? var result="?? &nbsp;&nbsp;当前时间："+date.getFullYear()+"年"+(date.getMonth()+1)+"月"+date.getDate()+"日 &nbsp; "+date.getHours()+"&nbsp;:&nbsp;"+date.getMinutes()+"&nbsp;:&nbsp;"+date.getSeconds();
??? ??? ??? ??? document.getElementById("timeShow").innerHTML=result;
??? ??? ??? ??? }
??? ??? ??? ??? setInterval("testDate()", 1000);
??? ??? ??? </script>(timeshow为插入id)

?

1.-------------------------------------------------

<INPUT?TYPE="submit"?style="cursor:?hand"?value="hand">
auto??????????：标准光标
default???????：标准箭头
hand??????????：手形光标
wait??????????：等待光标
text??????????：I形光标
vertical-text?：水平I形光标
no-drop???????：不可拖动光标
not-allowed???：无效光标
help??????????：?帮助光标
all-scroll????：三角方向标
move??????????：移动标
crosshair?????：十字标