<meta http-equiv="txttent-Type" txttent="text/html; charset=utf-8" />中將txttent改成content文本就變成亂碼這是為什么<!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(wǎng)頁添加動態(tài)效果并實現(xiàn)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J(rèn)S的基礎(chǔ)語法、函數(shù)、數(shù)組、事件、內(nèi)置對象、BOM瀏覽器、DOM操作。</p>
????????<p>3.?學(xué)完以上兩門基礎(chǔ)課后，在深入學(xué)習(xí)JavaScript的變量作用域、事件、對象、運動、cookie、正則表達(dá)式、ajax等課程。</p>
??</div>
??<form>
??<!--當(dāng)點擊相應(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="set.changeColor()">??
????<input?type="button"?value="改變寬高"?onclick="set.changeSize()">
????<input?type="button"?value="隱藏內(nèi)容"?onclick="set.objHide()">
????<input?type="button"?value="顯示內(nèi)容"?onclick="set.objShow()">
????<input?type="button"?value="取消設(shè)置"?onclick="set.offSet()">
??</form>
??<script?type="text/javascript">
???var?txt=document.getElementById("txt");
???var?set={
????changeColor:function(){
????????txt.style.color="red";
????????txt.style.backgroundColor="#ccc";
????},
????changeSize:function(){
????????txt.style.width="300px";
????????txt.style.height="300px";
????},
????objHide:function(){
????????txt.style.display="none";
????},
????objShow:function(){
????????txt.style.display="block";
????},
????offSet:function(){
????????var?message=confirm("你確定要重置所有設(shè)置么？");
????????if(message==true){
????????????txt.removeAttribute('style');
????????}
????}
??}
??</script>
</body>
</html>
txttent和content有什么不同？
qq_慕運維0453718
2016-10-10 19:27:27
