標籤：表格 html元素 designed body nts query tool float 文檔
一、HTML塊元素
1、區塊層級元素 Block level element ，內嵌元素 inline element ， HTML<div>元素屬於區塊層級元素，他是組合其他HTML元素的容器，當與CSS一同使用<div>元素用於對大內容塊設定樣式屬性。<div>用於文檔布局，
2、HTML <span> 元素是內嵌元素，用於文本的容器，設定<div>元素的類，能夠為相同的<div>元素設定相同的類
<!DOCTYPE html>
<html>
<head>
<style>
.cities{
background-color:green;
color:black;
margin:20px;
padding:20px;
}
</style>
</head>
<body>
<div class="cities">
<h2>London</h2>
<p>London is the capital ciry of England.<br/>
It is the most populous city in the United Kingdom<br/>
with a metropolitan qrea of over 13 million inhabitants<br/>
</p>
</div>
</html>
3、分行內元素， HTML<span>元素是行內元素，能夠範圍文本容器， 設定<span>元素的類，能夠為相同的<span>隱患蘇設定相同的樣式。
<!DOCTYPE html >
<html><head><style> span.red{color:red;} </style></head><body>
<h1> my <span class="red">Important</span>Heading</h1>
4、使用<div>元素HTML布局，能夠對CSS進行定位
<!DOCTYPE html>
<html>
<head>
<style>
#header{
background-color:black;
color:white;
text-align:center;
padding:5px;
}
#nav{
line-height:30px;
background-color:#eeeeee;
height:300px;
float:left;
padding:5px;
}
#nac{
line-height:30px;
background-color:#eeeeee;
height:300px;
float:right;
padding:10px;
}
#section{
width:350px;
float:left;
padding:10px;
}
#footer{
background-color:black;
color:white;
clear:both;
text-align:center;
padding:5px;}
</style>
<body>
<div id="header">
<h1>City Gallery</h1>
</div>
<div id="nav">
London<br>
Paris<br>
Tokoy<br>
</div>
<div id="nac">
亞明<br>
倩倩<br>
愛你<br>
</div>
<div id="section">
<h1>London</h1>
<p>
London is the capital city of England. it is the most populars city in the United
Kingdom, with a metropolitan area of over 13 million inhabitants.
</p></div>
<div id="footer">
Copyright W3cSchool.com.cn</div>
</body>
</html>
5、HTML表格定義
<table>元素作用是顯示表格化的資料。
使用<table>元素能夠取得布局效果，通過CSS設定表格元素的樣式
<!DOCTYPE html>
<html>
<head>
<style>
table.lamp{
width:100%;
broder:1px solid #d4d4d4;}
table.lamp th td{
padding:10px;}
table.lamp td{
width:100px;
}
</style>
<body>
<table class="lamp">
<tr>
<th>
<img src="G:/MYXJ_20170721115944_save-01.jpeg" alt="Note"
style="height:200px;width:200px"></th>
<td> The table element was not designed to be layout tool</td></tr></table>
</body>
</html>
HTML&javaSkcript&CSS&jQuery&ajax（三）
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