為什么顏色沒改變???
<!DOCTYPE?HTML> <html> <head> <meta?http-equiv="Content-Type"?content="text/html;?charset=utf-8"?/> <title>style樣式</title> </head> <body> ??<h2?id="con">I?love?JavaScript</H2> ??<p>?JavaScript使網頁顯示動態效果并實現與用戶交互功能。</p> ??<script?type="text/javas"cript"> var?mychar?=?document.getElementById("con");?? mychar.style.color="red"; mychar.style.backgroundColor?="#ccc"; /*mychar.style.display="none";*/ ??</script> </body> </html>
2017-05-17
第10行,<script?type="text/javas"cript">改為<script type="text/javascript">