网页中嵌套网页制作方法

<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta charset="UTF-8">
<title>网页搜索</title>
<style>
body {
background-color:#f8f8f8;
}
.butto {
margin: 0 10px;
padding: 1px 2px;
background-color:#333333;
border: none;
color: #fff;
font-size: 15px;
cursor: pointer;
width:15%; /* 设置按钮的宽度为150像素 */
height: 37px; /* 设置按钮的高度为50像素 */
border-radius: 100px;
background-color=#FFFFFF;
}
.button1{
width:15%; /* 设置按钮的宽度为150像素 */
height: 37px; /* 设置按钮的高度为50像素 */
border-radius: 100px;
background-color: #f8f8f8;
color: black;
border-color:#808080;
box-shadow: 0 -1px 4px rgba(100, 100, 0.1, 0.2);

}

#content-frame {
width: 105%;
height: 90vh; /* 将88vh修改为更大的值，如90vh或100vh */
margin: 0 auto; /* Add this line to center align the div horizontally */
overflow-y: scroll;
background-color: #f8f8f8;
color: black;
padding: 15px;
box-sizing: border-box;
margin-left: -10px;
/* 添加动画效果 */
animation-name: fadeIn;
animation-duration: 1s;
animation-timing-function: ease-in-out;

border-radius: 60px;

}
/* 添加淡入动画的关键帧 */
@keyframes fadeIn {
from {
opacity: 0;
}
to {
opacity: 1;
}
}
.container {
position: fixed;
bottom: 0;
width: 100%;
height: 50px;
background-color: #333333;
display: flex;
justify-content:center;
margin-left: -8px;
align-items: center;
}
/* 修改搜索框输入框的宽度 */
#search-input {
width:65%;
height: 30px;
border-radius: 100px;
border-color:#333;

}
</style>
</head>
<body>

<p></p>
<p></p>
<div id="search-box" class="search-box">
<form id="search-form" οnsubmit="openSearchResult(event)">
<input type="text" id="search-input" placeholder="请输入搜索内容或网址">
<button type="submit" id="searchBtn" class="button1">搜索</button>
<button type="submit" class="button1"οnclick="window.location.href = 'https://ui.ptlogin2.qq.com/cgi-bin/login?pt_hide_ad=1&style=9&appid=549000929&pt_no_auth=1&pt_wxtest=1&daid=5&s_url=https%3A%2F%2Fh5.qzone.qq.com%2Fmqzone%2Findex'">社交</button>
</form>
</div>

<div id="content-frame">
<iframe src="http://www.xinhuanet.com" style="width: 100%; height: 100%; border: none;"></iframe>
</div>

<script>
function openSearchResult(event) {
event.preventDefault();
var searchInput = document.getElementById('search-input').value;

// 判断输入是否为网址
if (isURL(searchInput)) {
if (!/^https?:\/\//i.test(searchInput)) {
// 添加http://前缀
searchInput = 'http://' + searchInput;
}
// 在底部方框内打开网页
var contentFrame = document.getElementById('content-frame');
contentFrame.innerHTML = '<iframe src="' + searchInput + '" style="width: 100%; height: 100%; border: none;"></iframe>';
}
else {
// 在底部方框内打开通过搜狗搜索的结果页面
var contentFrame = document.getElementById('content-frame');
var searchUrl = 'https://www.sogou.com/web?query=' + encodeURIComponent(searchInput);
contentFrame.innerHTML = '<iframe src="' + searchUrl + '" style="width: 100%; height: 100%; border: none;"></iframe>';
}
}

function isURL(str) {
// 判断字符串是否符合URL格式
var pattern = new RegExp('^((https?:\\/\\/)?(www\\.)?([a-zA-Z0-9-]+\\.)+[a-zA-Z]{2,})(:\\d+)?(\\/[^\\\\]*)?(\\?.*?)?(#.*)?$');
return pattern.test(str);
}

</script>

<div class="container">
<button class="butto" οnclick="window.location.href='index.html'">主页</button>
<button class="butto" οnclick="window.location.href='dspa.html'">短视频</button>
<button class="butto" οnclick="window.location.href='index123.html'">生活</button>
<button class="butto" οnclick="window.location.href='gongju.html'">工具</button>
<button class="butto" οnclick="window.location.href='cai.html'">中心</button>
</div>
</body>
</html>