摘要：<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>微博输入</title> <style type="text/css"> &n
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>微博输入</title>
<style type="text/css">
body{font-size: 12px;}
.box{width: 600px;height: 160px;border: 10px solid pink;margin:0px auto;padding: 10px;}
img{float: left;}
.box1{float: left;margin-left: 225px;width: 150px;height: 24px;text-align: right;font-size: 14px;color: #888;}
.box1 span{font-size: 16px;font-weight: bold;}
#text{width: 600px;height: 100px;border: 1px solid #ccc;margin-top: 5px;}
.box #sp1,#sp2,#sp3,#sp4,#sp5,#sp6{float: left;width: 30px;height: 32px;line-height: 32px;padding-left: 26px;}
#sp1{background: url(前端课件/JavaScript/js案例篇/images/an5.png) no-repeat left center;}
#sp2{background: url(前端课件/JavaScript/js案例篇/images/an4.png) no-repeat left center;}
#sp3{background: url(前端课件/JavaScript/js案例篇/images/an3.png) no-repeat left center;}
#sp4{background: url(前端课件/JavaScript/js案例篇/images/an2.png) no-repeat left center;}
#sp5{background: url(前端课件/JavaScript/js案例篇/images/an1.png) no-repeat left center;width: 40px;}
#sp6{margin-left: 150px;margin-right: 15px;color:#888;}
#bt{float: left;width: 80px;height: 30px;border: none;background: #ffc09f;color: #fff;border-radius: 5px;}
</style>
<body>
<div class="box">
<img src="前端课件/JavaScript/js案例篇/images/12.png">
<div class="box1">还可以输入<span id="number"></span>字</div>
<textarea id="text"></textarea>
<span id="sp1">表情</span>
<span id="sp2">图像</span>
<span id="sp3">视频</span>
<span id="sp4">话题</span>
<span id="sp5">长微博</span>
<span id="sp6">公开</span>
<input type="button" value="发布" id="bt">
</div>
</body>
</html>利用html和css对页面进行布局，首先要了解微博输入框的元素布局，写代码时也要按照元素的先后顺序来写。css中运用最多的就是float：left；向左浮动，其他像width、height、border、margin、padding.....都是控制单个元素布局最基本的css功能，以后一定会好好学的
