- 夜间模式的开启与关闭
- 放置点击的按钮或图片。
- 定义开关切换函数。
- onclick函数调用。
- 父模板的制作
- 制作网站网页共有元素的父模板html，包括顶部导航，中间区块划分，底部导航，底部说明等。
- 汇总相关的样式形成独立的css文件。
- 汇总相关的js代码形成独立的js文件。
- 形成完整的base.html+css+js
1 <!DOCTYPE html>
2 <html lang="en">
3 <head>
4 <meta charset="UTF-8">
5 <title>夜间模式</title>
6 <script>
7 function mySwitch(){
8 var oBody = document.getElementById("myBody");
9 var oOnoff = document.getElementById("myOnOff")
10 if(oOnoff.src.match("bulbon")){
11 oOnoff.src="http://www.runoob.com/images/pic_bulboff.gif";
12 oBody.style.background="black";
13 oBody.style.color="white";
14 }else{
15 oOnoff.src="http://www.runoob.com/images/pic_bulbon.gif";
16 oBody.style.background="white";
17 oBody.style.color="black";
18 }
19 }
20 </script>
21 </head>
22 <body id="myBody">
23 <img id="myOnOff" onclick="mySwitch()" src="http://www.runoob.com/images/pic_bulbon.gif" width="40px">
24 <script>
25 document.write(Date())
26 </script>
27
28 </body>
29 </html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>首页</title>
<script src="../static/js/base.js"></script>
<link type="text/css" rel="stylesheet" href="../static/css/styles.css">
</head>
<body>
<nav>
<img id="myOnOff" onclick="mySwitch()"
src="https://tva4.sinaimg.cn/crop.0.0.1242.1242.180/bde8475djw8f1hu7mrcy2j20yi0yiabl.jpg" width="30px">
<a href="http://localhost:63342/guanli/templates/base.html?_ijt=q62n14skoqnec43tobo0psd0i3">首页</a>
<a href="http://localhost:63342/guanli/templates/zhuce.html?_ijt=cipfjfad2e7o54e0s796j1pe0c">注册</a>
<a href="http://localhost:63342/guanli/templates/denglu.html?_ijt=9gs2lnbhs2sh1no40cv5e982b9">登录</a>
</nav>
<div class="area">
</div>
<div class="img">
<div>
<a href="base.html"><img src="http://www.zcool.com.cn/community/037471d55de8fc900000171405bc2ee.jpg" height="160px" width="240px"></a>
</div>
</div>
</body>
</html>
