常用的JavaScript代碼（三），javascript代碼
文章來自“PHP100中文網”
8.使文字上下滾動
<marquee direction=up scrollamount=1 scrolldelay=100 onmouseover='this.stop()' onmouseout='this.start()'
height=60>
<!-- head_scrolltext -->
<tr>
<td>
共和國
</table> <!-- end head_scrolltext -->
</marquee>
9.狀態列顯示該頁狀態
<base onmouseover="window.status='網站建設http://www.webmake.cn/' ;return true">
10.可以點擊文字實現radio選項的選定
<br>
<input type="radio" name="regtype" value="A03" id="A03">
<label for="A03"> 情侶 : 一次註冊兩個帳戶</label> <br>
11.可以在文字域的font寫onclick事件
12.列印</a>列印網頁
<a href='javascript:window.print ()'>
13.線型輸入框
<input type="text" name="key" size="12" value="關鍵字" onFocus=this.select() onMouseOver=this.focus()
class="line">
14.顯示文檔最後修改日期
<script language=javascript>
function hi(str)
{
document.write(document.lastModified)
alert("hi"+str+"!")
}
</script>
15.可以在滑鼠移到文字上時就觸發事件
<html>
<head>
<script language="LiveScript">
<!-- Hiding
function hello() {
alert("哈羅!");
}
</script>
</head>
<body>
<a href="" onMouseOver="hello()">link</a>
</body>
</html>
16.可以根據網頁上的選項來確定頁面顏色
<HTML>
<HEAD>
<TITLE>background.html</TITLE>
</HEAD>
<SCRIPT>
<!--
function bgChange(selObj) {
newColor = selObj.options[selObj.selectedIndex].text;
document.bgColor = newColor;
selObj.selectedIndex = -1;
}
//-->
</SCRIPT>
<BODY STYLE="font-family:Arial">
<B>Changing Background Colors</B>
<BR>
<FORM>
<SELECT SIZE="8" onChange="bgChange(this);">
<OPTION>Red
<OPTION>Orange
<OPTION>Yellow
<OPTION>Green
<OPTION>Blue
<OPTION>Indigo
<OPTION>Violet
<OPTION>White
<OPTION>pink
</SELECT>
</FORM>
</BODY>
</HTML>
17.將按鈕的特徵改變
<style type="text/CSS">
<!--
.style1 { font-size: 12px; background: #CCCCFF; border-width: thin thin thin thin; border-color: #CCCCFF
#CCCCCC #CCCCCC #CCCCFF}
.style2 { font-size: 12px; font-weight: bold; background: #CCFFCC; border-width: thin medium medium thin;
border-color: #CCFF99 #999999 #999999 #CCFF99}
-->
</style>
本例按鈕的代碼如下：
<input type="submit" name="Submit" value="提 交" onmouseover="this.className='style2'"
onmouseout="this.className='style1'" class="style1">
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