<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="txttent-Type" txttent="text/html; charset=utf-8" />
<title>javascript</title>
<style type="text/css">
body{font-size:12px;}
#txt{
??? height:400px;
??? width:600px;
?? ?border:#333 solid 1px;
?? ?padding:5px;}
p{
?? ?line-height:18px;
?? ?text-indent:2em;}
</style>
</head>
<body>
? <h2 id="con">JavaScript課程</H2>
? <div id="txt">
???? <h5>JavaScript為網頁添加動態效果并實現與用戶交互的功能。</h5>
??????? <p>1. JavaScript入門篇，讓不懂JS的你，快速了解JS。</p>
??????? <p>2. JavaScript進階篇，讓你掌握JS的基礎語法、函數、數組、事件、內置對象、BOM瀏覽器、DOM操作。</p>
??????? <p>3. 學完以上兩門基礎課后，在深入學習JavaScript的變量作用域、事件、對象、運動、cookie、正則表達式、ajax等課程。</p>
? </div>
? <form>
? <!--當點擊相應按鈕，執行相應操作，為按鈕添加相應事件-->
??? <input type="button" value="改變顏色" onclick="changecolor()" /> ?
??? <input type="button" value="改變寬高" onclick="changew_h()" />
??? <input type="button" value="隱藏內容"onclick="hidetext() " />
??? <input type="button" value="顯示內容" onclick="showtext()" />
??? <input type="button" value="取消設置"onclick="cancelsetting()" />
? </form>
? <script type="text/javascript">
? var message=document.getElementById("txt");
function changecolor(){
??? var yourcolor=prompt("enter color you want:","");
??? var yourbackground=prompt("enter background you want:","");
??? message.style.color=yourcolor;
??? message.style.backgroundColor=yourbackground;
}//定義"改變顏色"的函數
function changew_h(){
??? var yourweight=prompt("enter weigh you want:","");
??? var yourheight=prompt("enter height you want:","");
??? message.style.weigth=yourweight;
??? message.style.height=yourheight;
}//定義"改變寬高"的函數
function hidetext(){
??? message.style.display="none";
}//定義"隱藏內容"的函數
function showtext(){
??? message.style.display="block";
}//定義"顯示內容"的函數
function cancelsetting(){
??? var ask=confirm("are you want to cancel your settings?");
??? if(ask==true){
??????? message.removeAttribute("style");
??? }
??? else return;
}
//定義"取消設置"的函數
? </script>
</body>
</html>
辛夷_0002
2014-10-30
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