就是這一句：<input?type="text"?id="up_txt"?class="Txt"?value="請輸入你的QQ賬號或Email">
<!DOCTYPE?html>
<html>
<head>
<meta?charset="UTF-8">
<title>QQ拖拽效果</title>
</head>
<link?rel="stylesheet"?type="text/css"?href="css/main.css">
<!--?<script?type="text/javascript"?src="js/script.js"></script>?-->
<body>
<section?id="main">
<section?id="bg_close"></section>
<section?id="bg_login_up"></section>
<section?id="up">
<span?id="up_txt">賬號</span>
<input?type="text"?id="up_txt"?value="請輸入你的QQ賬號或Email">
</section>
<section?id="down">
<span?id="down_txt">密碼</span>
<input?type="text"?id="txt2"?value="請輸入你的密碼">
</section>
<section?id="bg_login_down"></section>
<section?id="state">
<section?id="state_img"></section>
<section?id="state_img1"></section>
<span?id="state_txt">我在線上</span>
<ul?id="list">
<li?id="online">
<div?id="online_img"></div>
<span?id="online_txt">我在線上</span>
</li>
<li?id="talk">
<div?id="talk_img"></div>
<span?id="talk_txt">Q我吧</span>
</li>
<li?id="away">
<div?id="away_img"></div>
<span?id="away_txt">離開</span>
</li>
<li?id="busy">
<div?id="busy_img"></div>
<span?id="busy_txt">忙碌</span>
</li>
<li?id="noplay">
<div?id="noplay_img"></div>
<span?id="noplay_txt">請勿打擾</span>
</li>
<li?id="nosee">
<div?id="nosee_img"></div>
<span?id="nosee_txt">隱身</span>
</li>
</ul>
</section>
</section>
</body>
</html>
2019-03-07
就是你可能沒保存好，刷新也沒有用，有些編程軟件好像需要重新退出打開。你下次可以直接找到文件夾重新打開html文件。而且一般用placeholder比較好吧，輸入的時候還要把value刪掉體驗很不好誒
2016-10-27
2016-10-27