夜间模式的开启与关闭，父模板的制作

  1. 夜间模式的开启与关闭
    1. 放置点击的按钮或图片。
    2. 定义开关切换函数。
    3. onclick函数调用。
  2. 父模板的制作
    1. 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。
    2. 汇总相关的样式形成独立的css文件。
    3. 汇总相关的js代码形成独立的js文件。
    4. 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("t01d734a105379159dc")) {
                oOnoff.src = "http://p0.so.qhimgs1.com/bdr/200_200_/t01d734a105379159dc.gif";
                oBody.style.background = "black";
                oBody.style.color = "yellow"
            } else {
                oOnoff.src = "http://p0.so.qhimgs1.com/bdr/200_200_/t01d734a105379159dc.gif";
                oBody.style.background = "white";
                oBody.style.color = "black"
            }
        }


    </script>
</head>
<body id="mybody">
<img id="myonoff" onclick="mySwitch()" src="http://p0.so.qhimgs1.com/bdr/200_200_/t01d734a105379159dc.gif">
      <script>
    document.write(Date())
</script>
</body>
</html>

      <!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>倒置导航栏</title>
    <link rel="stylesheet" type="text/css" href="xyjie.css">
    <link rel="stylesheet" href="http://cdn.static.runoob.com/libs/bootstrap/3.3.7/css/bootstrap.min.css">
</head>
<body id="mybody">

<nav class="navbar navbar-inverse" role="navigation">
    <div class="container-fluid">
        <div class="navbar-header">
            <a class="navbar-brand" href="#">首页</a>
        </div>
        <div>
            <ul class="nav navbar-nav">
                <li><a href="#" onclick="">登陆</a></li>
                <li><a href="#" onclick="">注册</a></li>
                <li class="dropdown">
                    <a href="#" class="dropdown-toggle" data-toggle="dropdown">
                        设置 <b class="caret"></b>
                    </a>
                    <ul class="dropdown-menu">
                        <li><a href="#">收藏</a></li>
                        <li><a href="#">分享</a></li>
                        <li><a href="#">搜索</a></li>
                        <li class="divider"></li>
                        <li><a href="#">点赞</a></li>
                    </ul>
                </li>
                <li><a href="#">||</a></li>
            </ul>
        </div>
        <div style="float: left">
            <img id="myonoff" onclick="mySwitch()" src="http://p0.so.qhimgs1.com/bdr/200_200_/t01d734a105379159dc.gif" style width="40px"  >
        </div>
        <div>
            <input type="text" name="user" id="user" placeholder="请输入内容">
            <input type="button" value="搜索" class="btn btn-success" onclick="">
        </div>
    </div>
</nav>

<nav class="navbar navbar-inverse navbar-fixed-bottom" role="navigation">
    <ul class="nav navbar-nav">
        <li><img src="http://www.gzcc.cn/2016/images/footer1-logo.png"></li>
        <li style="color: bisque;">版权所有@xyjie</li>
    </ul>
</nav>

<div>
    <div class="sa">
        <a href="http://desk.zol.com.cn/"><img
                src="https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2330928080,25031233&amp;fm=27&amp;gp=0.jpg"></a>
        <div class="st"><a href="http://desk.zol.com.cn/">花花华晨宇1</a></div>
    </div>
    <div class="sa">
        <a href="http://desk.zol.com.cn/"><img
                src="https://ss1.bdstatic.com/70cFuXSh_Q1YnxGkpoWK1HF6hhy/it/u=3605928156,2200570185&amp;fm=27&amp;gp=0.jpg"></a>
        <div class="st"><a href="http://desk.zol.com.cn/">花花华晨宇2</a></div>
    </div>
    <div class="sa">
        <a href="http://desk.zol.com.cn/"><img
                src="https://ss1.bdstatic.com/70cFuXSh_Q1YnxGkpoWK1HF6hhy/it/u=2787456122,2827006597&amp;fm=27&amp;gp=0.jpg"></a>
        <div class="st"><a href="http://desk.zol.com.cn/">花花华晨宇3</a></div>
    </div>
    <div class="sa">
        <a href="http://desk.zol.com.cn/"><img
                src="https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2478028302,36965079&amp;fm=27&amp;gp=0.jpg"></a>
        <div class="st"><a href="http://desk.zol.com.cn/">花花华晨宇4</a></div>
    </div>
</div>
</body>
</html>

      CSS

      img {
    width: 100px;
}

div.sa {
    border-style: solid;
    border-width: 5px;
    border-color: #18c0ff;
    width: 250px;
    float: left;
    margin: 5px;
}

div.sa img {
    width: 100%;
    heigh: aute;
}

div.st {
    text-align: center;
    padding: 2px;
}

div.sa:hover {
    border-style: solid;
    border-width: 5px;
    border-color: green;
}

      JS

      function mySwitch() {
    var oBody = document.getElementById("mybody");
    var oOnoff = document.getElementById("myonoff");
    if (oOnoff.src.match("bulbon")) {
        oOnoff.src = "http://www.runoob.com/images/pic_bulboff.gif";
        oBody.style.background = "black";
        oBody.style.color = "yellow"
    } else {
        oOnoff.src = "http://www.runoob.com/images/pic_bulbon.gif";
        oBody.style.background = "white";
        oBody.style.color = "black"
    }
}

posted @ 2017-11-04 21:04  073徐英杰  阅读(164)  评论(0)  编辑  收藏  举报