????：<!DOCTYPE html><html><head><meta charset="UTF-8"><title>JavaScript 小測試</title><script type="text/javascript">function test(x){x.style.back
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>JavaScript 小測試
</title>
<script type="text/javascript">
function test(x){
x.style.background="red"
}
</script>
</head>
<body>
<div style="width: 200px;height: 200px;background: green;" onclick="test(this)"></div>
</body>
</html>
?? ???：天蓬老師?? ??：2019-01-27 08:58:43
???? ??：點擊后, 文本變成約色, 考慮過, 如果不喜歡,想切回去, 怎么辦,?