- 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
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>夜晚模式</title> <script> function mySwitch(){ var oBody=document.getElementById("myBody"); var oOnoff=document.getElementById("myOnOff"); if(oOnoff.src.match("bulbon")){ oOnoff.src="https://www.runoob.com/images/pic_bulboff.gif"; oBody.style.background="black"; oBody.style.color="white"; }else{ oOnoff.src="https://www.runoob.com/images/pic_bulbon.gif"; oBody.style.background="white"; oBody.style.color="black"; } } </script> </head> <body id="myBody"> <img id="myOnOff" onclick="mySwitch()" src="https://www.runoob.com/images/pic_bulbon.gif" width="40px"> <script> document.write(Date()) </script> </body> </html>
HTML
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>夜间模式</title> <link rel="stylesheet" type="text/css" href="../static/css/switch.css"> <script src ="../static/js/switch.js"></script> <link rel="stylesheet" href="http://cdn.static.runoob.com/libs/bootstrap/3.3.7/css/bootstrap.min.css"> <script src="http://cdn.static.runoob.com/libs/jquery/2.1.1/jquery.min.js"></script> <script src="http://cdn.static.runoob.com/libs/bootstrap/3.3.7/js/bootstrap.min.js"></script> </head> <body id="myBody"> <h2>Night</h2> <nav> <img id="myOnOff" onclick="mySwitch()" src="https://ss0.bdstatic.com/70cFvHSh_Q1YnxGkpoWK1HF6hhy/it/u=1241908247,1796600239&fm=200&gp=0.jpg" width="50px"> <script> document.write(Date()) </script> <ul class="nav nav-pills"> <li class="active"><a href="http://localhost:63342/20171102/templates/base.html?_ijt=o1hdmoofeia6snqa8m8effsoo4#">首页</a></li> <li><a href="https://baike.baidu.com/item/%E4%BA%94%E6%9C%88%E5%A4%A9/17011?fr=aladdin">百度百科</a></li> <li><a href="http://v.baidu.com/person_intro/?id=158809&video_uri=person_card">参加综艺</a></li> <li><a href="http://www.1905.com/mdb/star/224">电影作品</a></li> <li><a href="http://www.xiami.com/artist/3110">音乐作品</a></li> <li><a href="http://tieba.baidu.com/f?kw=%CE%E5%D4%C2%CC%EC&fr=ala0&loc=rec">贴吧</a></li> </ul> </nav> <div class="area"> </div> <div class="wuyuetian"> <div class="img"> <a href="http://tieba.baidu.com/p/1479820595"><img src="http://imgsrc.baidu.com/forum/w%3D580/sign=981b43943a292df597c3ac1d8c305ce2/4af8d72a6059252dd8df9bbf349b033b5ab5b946.jpg"></a> <div class="desc"><a href="http://tieba.baidu.com/p/1479820595">阿信 </a></div> </div> <div class="img"> <a href="http://tieba.baidu.com/p/1479820595"><img src="http://imgsrc.baidu.com/forum/w%3D580/sign=e06f694f51da81cb4ee683c56267d0a4/3c50f3deb48f8c54d9ef44943a292df5e0fe7f4a.jpg"></a> <div class="desc"><a href="http://tieba.baidu.com/p/1479820595">石头</a></div> </div> <div class="img"> <a href="http://tieba.baidu.com/p/1479820595"><img src="http://imgsrc.baidu.com/forum/w%3D580/sign=5fb4fe662e738bd4c421b239918a876c/2a13c8fcc3cec3fd790326ced688d43f87942749.jpg"></a> <div class="desc"><a href="http://tieba.baidu.com/p/1479820595">怪兽</a></div> </div> <div class="img"> <a href="http://tieba.baidu.com/p/1479820595"><img src="http://imgsrc.baidu.com/forum/w%3D580/sign=a58b1295a8d3fd1f3609a232004f25ce/022297dda144ad347e82063cd0a20cf431ad8549.jpg"></a> <div class="desc"><a href="http://tieba.baidu.com/p/1479820595">玛莎</a></div> </div> <div class="img"> <a href="http://tieba.baidu.com/p/1479820595"><img src="http://imgsrc.baidu.com/forum/w%3D580/sign=d5da0ab39b504fc2a25fb00dd5dce7f0/9af690529822720ef60764417bcb0a46f31fab46.jpg"></a> <div class="desc"><a href="http://tieba.baidu.com/p/1479820595">丸尾 </a></div> </div></body> </html>
js
function mySwitch() { var oBody = document.getElementById("myBody"); var oOnoff = document.getElementById("myOnOff"); if (oOnoff.src.match("100x100")){ oOnoff.src = "https://ss0.bdstatic.com/70cFvHSh_Q1YnxGkpoWK1HF6hhy/it/u=1241908247,1796600239&fm=200&gp=0.jpg" oBody.style.background = "black"; oBody.style.color ="white"; }else { oOnoff.src = "https://ss1.bdstatic.com/70cFuXSh_Q1YnxGkpoWK1HF6hhy/it/u=3952690403,2307372256&fm=200&gp=0.jpg" oBody.style.background ="white"; oBody.style.color ="black"; }
css
.img { border: 1px solid #cccccc; 95px; margin: 5px; float: left; } div.img img { 100%; height: auto; } div.desc { text-align: center; padding: 5px; } div.img:hover { border: 1px solid #000000; } .area { height: 300px; } .wuyuetian { height: 180px; } h2{ color: red; font-family: 'Consolas', 'Deja Vu Sans Mono', 'Bitstream Vera Sans Mono', monospace; }