為什么這里的輸出結(jié)果不是“”結(jié)果：JavaScript”？
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>document.getElementById</title>
</head>
<body>
<p id="con">JavaScript</p>
<script type="text/javascript">
? var mychar=document.getElementById(“con”);
? document.write("結(jié)果:"+mychar); //輸出獲取的P標(biāo)簽。?
</script>
</body>
</html>
2016-07-18
document.write("結(jié)果:"+mychar.innerHTML);?
2016-07-18
document.write("結(jié)果:"+mychar); 獲取的是對(duì)象，對(duì)象里具體的內(nèi)容需要用document.write("結(jié)果:"+mychar.innerHTML);
2016-07-18
doucment.write("結(jié)果:"+mychar.inner);