夜间模式的开启与关闭，父模板的制作

Posted 2020-10-13 007王俊祺

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>夜间模式</title>
    <script>
        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="white";

            }else {
                oOnoff.src="http://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="http://www.runoob.com/images/pic_bulbon.gif" width="40px">
<script>
    document.write(Date())
</script>

</body>
</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/wang.css">
     <script>
        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="white";

            }else {
                oOnoff.src="http://www.runoob.com/images/pic_bulbon.gif";
                oBody.style.background="white";
                oBody.style.color="black";

            }

        }
    </script>

</head>
<script>
    document.write(Date())
</script>
<nav>
 <a href="http://www.gzcc.cn/">首页</a>
 <input type="text" ></input>
 <button type="submit">搜索</button>
 <a href="">登录</a>
 <a href="">注册</a>
</nav>
<p align="right"><img id="myOnOff" onclick="mySwitch()" src="http://www.runoob.com/images/pic_bulbon.gif" width="40px"></p>



<body id="myBody">



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</div>
</body>



</html>

img {
    width: 180px;
}
div.img{
border:1px solid #cccccc;
     float: left;
      margin: 5px;
      width:180px;
    height: 200px;
  }
 div.img img{
     width:100%;
     height:100%;
 }
 div.desc{
     text-align: center;
     padding: 5px;
 }
 div.img:hover{
      border:1px solid #000000;
 }

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