Q1:如何引入外部鏈接?? Bootstrap、jQuery
<link rel="stylesheet" >
<link rel="stylesheet" >
<link rel="stylesheet" href="Webpage.css">
<script src="Webpage.js"></script>
<script src="http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
<script src="http://cdnjs.cloudflare.com/ajax/libs/jquery-easing/1.3/jquery.easing.min.js"></script>
<script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>```
Q2:HTML結(jié)構(gòu)寫完后,CSS和JavaSctipt不知道怎么寫?完全沒沒思路
Q3:a標(biāo)簽,如何實(shí)現(xiàn)從About目錄跳轉(zhuǎn)至web相應(yīng)位置? ↑實(shí)現(xiàn)跳轉(zhuǎn)至頂部??
Q4:required 什么作用??