就是運(yùn)行不了是什么原因
<!DOCTYPE?HTML>
<html>
<head>
<meta?http-equiv="Content-Type"?Content="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(wǎng)頁(yè)添加動(dòng)態(tài)效果并實(shí)現(xiàn)與用戶交互的功能。</h5>
????????<p>1.?JavaScript入門(mén)篇，讓不懂JS的你，快速了解JS。</p>
????????<p>2.?JavaScript進(jìn)階篇，讓你掌握J(rèn)S的基礎(chǔ)語(yǔ)法、函數(shù)、數(shù)組、事件、內(nèi)置對(duì)象、BOM瀏覽器、DOM操作。</p>
????????<p>3.?學(xué)完以上兩門(mén)基礎(chǔ)課后，在深入學(xué)習(xí)JavaScript的變量作用域、事件、對(duì)象、運(yùn)動(dòng)、cookie、正則表達(dá)式、ajax等課程。</p>
??</div>
??<form>
??<!--當(dāng)點(diǎn)擊相應(yīng)按鈕，執(zhí)行相應(yīng)操作，為按鈕添加相應(yīng)事件-->
????<input?type="button"?value="改變顏色"?onclick="changecolor()">??
????<input?type="button"?value="改變寬高"?onclick="changesize()">
????<input?type="button"?value="隱藏內(nèi)容"?onclick="hide()">
????<input?type="button"?value="顯示內(nèi)容"?onclick="show()">
????<input?type="button"?value="取消設(shè)置"?onclick="back()">
??</form>
??<script?type="text/javascript">
????//var?txt=document.getElementById("txt");
??var?myset=document.getElementById("txt");
//定義"改變顏色"的函數(shù)
fountion?changecolor()
???{
????myset.style.color="red";
????myset.style.backgroundColor="#ccc";
????}
//定義"改變寬高"的函數(shù)
fountion?changesize()
{
????myset.style.width="300px";
????myset.style.height?="200px";
}
//定義"隱藏內(nèi)容"的函數(shù)
fountion?hide()
{
????myset.style.display="none";??
}
//定義"顯示內(nèi)容"的函數(shù)
fountion?show()
{
????myset.style.display="block";???
}
//定義"取消設(shè)置"的函數(shù)
fountion?back()
{
???var?message=confirm?("你確定要重置所有設(shè)置么？");
???if(message==true){
????myset.removeAttribute("style");
???}
}
??</script>
</body>
</html>
2020-08-18
function單詞寫(xiě)錯(cuò)了，不是founction