下面是我用来创建网站的HTML和CSS。我以前没有使用Javascript的经验，所以我不熟悉如何使用它，但我想能够使用Javascript切换一些CSS，这样背景就不会滚动当我的汉堡包菜单打开的时候。我被卡住了，但如果有人能给我什么建议的话非常感谢。
请忽略上面的Javascript，因为这适用于我打算使用的搜索栏。
<!DOCTYPE html>
<html lang="en; jp;">
<body style="background-color: white;">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<div class="page-wrap">
<div class="cp_cont">
<input id="cp_toggle03" type="checkbox" />
<div class="cp_mobilebar">
<label for="cp_toggle03" class="cp_menuicon">
<span></span>
</label>
</div>
<label id="h-menu_black" class="cp_toggle03" for="cp_menuicon"></label>
<div id="body" class="noscroll"></div>
<header class="cp_offcm03">
<nav>
<ul style="text-align: center; margin-left: 210px; overflow: hidden;">
<li style="border-bottom: .05px solid lightgray;"><a href="#">ホーム</a></li>
<li style="border-bottom: .05px solid lightgray;"><a href="#">ブログ</a></li>
<li style="border-bottom: .05px solid lightgray;"><a href="#">小泉ついて</a></li>
<li style="border-bottom: .05px solid lightgray;"><a href="#">参考文献</a></li>
<div class="searchbar">
<form id="frmSearch" class="search2" method="get" action="default.html" style=" padding-right: 20px; padding-top: 20px; text-align: right; position: inline;" />
<input class="search2" id="txtSearch" type="text" name="serach_bar" size="31" maxlength="255" value="" style="center: 396px; top: 185px; width: 180px; height: 26px;" />
<input class="search1" type="submit" name="submition" value="検索" style=" padding-
bottom:20px; left: 0px; top: 153px; height: 25px; width: 32px;" />
<input class="search2" type="hidden" name="sitesearch" value="default.html" />
<script type="text/javascript">
document.getElementById('frmSearch').onsubmit = function() {
window.location = 'http://www.google.com/search?q=site:yoursitename.com ' + document.getElementById('txtSearch').value;
return false;
}
</script>
</div>
</ul>
</nav>
</header>
<div class="setsumei">
<br>
<h1 style="text-align: center; font-size: 40px;">東京都</h1>
<br>
<p style="text-align: justify; font-size: 16px;">
#
</p>
</div>
<br>
<div class="image">
<a href="#"><img src="#" alt="#" width="85%"></a>
<a href="#"><img src="#" alt="#" width="85%"></a>
<a href="#"><img src="#" alt="#" width="85%"></a>
<a href="#"><img src="#" alt="#" width="85%"></a>
</div>
</div>
<br><br>
<footer class="site-footer" style="font-size: 12px;"> | <a href="#">English</a></footer>
</div>
<style>
.searchbar {
float: right;
}
.image {
text-align: center;
}
.setsumei {
margin-left: 20px;
margin-right: 20px;
}
.footer {
width: 100%;
height: 40px;
text-align: center;
border-top: 1px solid black;
position: absolute;
bottom: 0;
padding: 10px;
}
.page-wrap {
min-height: 100%;
/* equal to footer height */
margin-bottom: -40px;
}
.page-wrap:after {
content: "";
display: block;
}
.site-footer,
.page-wrap:after {
/* .push must be the same height as footer */
height: 40px;
}
.site-footer {
text-align: center;
border-top: 1px solid black;
padding: 10px;
}
*,
*:before,
*:after {
padding-left: 0;
`enter code here` margin: 0;
box-sizing: border-box;
}
ol,
ul {
list-style: none;
}
a {
text-decoration: none;
color: black;
}
.cp_cont {
height: auto;
}
/* menu */
.cp_offcm03 {
position: relative;
z-index: 5000;
top: 0;
left: 0;
right: 0;
bottom: 0;
overflow: auto;
width: 100%;
height: auto;
padding-top: 0;
-webkit-transition: transform 0.3s ease-in;
transition: transform 0.3s ease-in;
text-align: center;
color: black;
background-color: white;
}
.cp_offcm03 nav,
.cp_offcm03 ul {
height: 100%;
}
.cp_offcm03 li {
display: inline-block;
margin-right: -6px;
}
.cp_offcm03 a {
display: block;
padding: 15px 45px;
margin-bottom: -5px;
-webkit-transition: background-color .3s ease-in;
transition: background-color .3s ease-in;
}
.cp_offcm03 a:hover {
background-color: lightgray;
}
/* menu toggle */
#cp_toggle03 {
display: none;
}
#cp_toggle03:checked~.cp_offcm03 {
-webkit-transform: translateX(0);
transform: translateX(0);
}
#cp_toggle03:checked~.cp_container {
-webkit-transform: translateX(0);
transform: translateX(0);
}
.cp_mobilebar {
display: none;
}
/* content */
.cp_container {
position: relative;
top: 0;
padding: 35px auto;
-webkit-transition: transform .3s ease-in;
transition: transform .3s ease-in;
}
.cp_content {
margin: 0 auto;
padding: 20px;
height: 65vh;
text-align: center;
}
@media (max-width: 1050px)and (min-width: 480px) {
/* menu */
.cp_offcm03 {
position: fixed;
left: -250px;
overflow-y: hidden;
width: 250px;
height: 100%;
padding-top: 40px;
color: black;
background-color: white;
z-index: 1000;
}
.cp_offcm03 nav {
background: white;
border-right: 0.5px solid lightgray;
margin-left: -210px;
}
.cp_offcm03 li {
display: block;
margin-right: 0;
}
.cp_offcm03 a {
padding: 20px;
}
/* menu toggle */
.cp_mobilebar {
display: block;
z-index: 2000;
position: relative;
top: 0;
left: 0;
padding: 0 25px;
width: 100%;
height: 40px;
background-color: white;
border-bottom: .05px solid lightgray;
}
.cp_menuicon {
display: block;
position: relative;
width: 25px;
height: 100%;
cursor: pointer;
-webkit-transition: transform .3s ease-in;
transition: transform .3s ease-in;
}
.cp_menuicon>span {
display: block;
position: absolute;
top: 55%;
margin-top: -0.3em;
width: 100%;
height: 0.2em;
border-radius: 1px;
background-color: black;
-webkit-transition: transform .3s ease;
transition: transform .3s ease;
}
.cp_menuicon>span:before,
.cp_menuicon>span:after {
content: "";
position: absolute;
width: 100%;
height: 100%;
border-radius: 1px;
background-color: black;
-webkit-transition: transform .3s ease-in;
transition: transform .3s ease-in;
}
.cp_menuicon>span:before {
-webkit-transform: translateY(-0.6em);
transform: translateY(-0.6em);
}
.cp_menuicon>span:after {
-webkit-transform: translateY(0.6em);
transform: translateY(0.6em);
}
#cp_toggle03:checked+.cp_mobilebar .cp_menuicon {
-webkit-transform: rotate(45deg);
transform: rotate(45deg);
}
#cp_toggle03:checked+.cp_mobilebar span:before,
#cp_toggle03:checked+.cp_mobilebar span:after {
-webkit-transform: rotate(90deg);
transform: rotate(90deg);
}
#cp_toggle03:checked~.cp_offcm03 {
-webkit-transform: translateX(100%);
transform: translateX(100%);
}
#cp_toggle03:checked~.cp_container {
-webkit-transform: translateX(250px);
transform: translateX(250px);
}
input:checked~#h-menu_black {
display: block;
/*カバーを表示*/
opacity: .6;
}
#h-menu_black {
display: none;
position: fixed;
z-index: 999;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: black;
opacity: 0;
transition: .7s ease-in-out;
}
/* content */
.cp_container {
top: 60px;
height: 92vh;
text-align: center;
}
.noscroll {
overflow: hidden;
position: fixed;
}
</style>
</body>
</html>
在用于切换汉堡菜单的输入上添加onchange事件。
document.getElementById('cp_toggle03').onchange = function() {
if (document.getElementById('cp_toggle03').checked) {
document.body.style.overflow = "hidden";
} else {
document.body.style.overflow = "";
}
}
document.getElementById('frmSearch').onsubmit = function() {
window.location = 'http://www.google.com/search?q=site:yoursitename.com ' + document.getElementById('txtSearch').value;
return false;
}
document.getElementById('cp_toggle03').onchange = function() {
if (document.getElementById('cp_toggle03').checked) {
document.body.style.overflow = "hidden";
} else {
document.body.style.overflow = "";
}
}.searchbar {
float: right;
}
.image {
text-align: center;
}
.setsumei {
margin-left: 20px;
margin-right: 20px;
}
.footer {
width: 100%;
height: 40px;
text-align: center;
border-top: 1px solid black;
position: absolute;
bottom: 0;
padding: 10px;
}
.page-wrap {
min-height: 100%;
/* equal to footer height */
margin-bottom: -40px;
}
.page-wrap:after {
content: "";
display: block;
}
.site-footer,
.page-wrap:after {
/* .push must be the same height as footer */
height: 40px;
}
.site-footer {
text-align: center;
border-top: 1px solid black;
padding: 10px;
}
*,
*:before,
*:after {
padding-left: 0;
`enter code here` margin: 0;
box-sizing: border-box;
}
ol,
ul {
list-style: none;
}
a {
text-decoration: none;
color: black;
}
.cp_cont {
height: auto;
}
/* menu */
.cp_offcm03 {
position: relative;
z-index: 5000;
top: 0;
left: 0;
right: 0;
bottom: 0;
overflow: auto;
width: 100%;
height: auto;
padding-top: 0;
-webkit-transition: transform 0.3s ease-in;
transition: transform 0.3s ease-in;
text-align: center;
color: black;
background-color: white;
}
.cp_offcm03 nav,
.cp_offcm03 ul {
height: 100%;
}
.cp_offcm03 li {
display: inline-block;
margin-right: -6px;
}
.cp_offcm03 a {
display: block;
padding: 15px 45px;
margin-bottom: -5px;
-webkit-transition: background-color .3s ease-in;
transition: background-color .3s ease-in;
}
.cp_offcm03 a:hover {
background-color: lightgray;
}
/* menu toggle */
#cp_toggle03 {
display: none;
}
#cp_toggle03:checked~.cp_offcm03 {
-webkit-transform: translateX(0);
transform: translateX(0);
}
#cp_toggle03:checked~.cp_container {
-webkit-transform: translateX(0);
transform: translateX(0);
}
.cp_mobilebar {
display: none;
}
/* content */
.cp_container {
position: relative;
top: 0;
padding: 35px auto;
-webkit-transition: transform .3s ease-in;
transition: transform .3s ease-in;
}
.cp_content {
margin: 0 auto;
padding: 20px;
height: 65vh;
text-align: center;
}
@media (max-width: 1050px)and (min-width: 480px) {
/* menu */
.cp_offcm03 {
position: fixed;
left: -250px;
overflow-y: hidden;
width: 250px;
height: 100%;
padding-top: 40px;
color: black;
background-color: white;
z-index: 1000;
}
.cp_offcm03 nav {
background: white;
border-right: 0.5px solid lightgray;
margin-left: -210px;
}
.cp_offcm03 li {
display: block;
margin-right: 0;
}
.cp_offcm03 a {
padding: 20px;
}
/* menu toggle */
.cp_mobilebar {
display: block;
z-index: 2000;
position: relative;
top: 0;
left: 0;
padding: 0 25px;
width: 100%;
height: 40px;
background-color: white;
border-bottom: .05px solid lightgray;
}
.cp_menuicon {
display: block;
position: relative;
width: 25px;
height: 100%;
cursor: pointer;
-webkit-transition: transform .3s ease-in;
transition: transform .3s ease-in;
}
.cp_menuicon>span {
display: block;
position: absolute;
top: 55%;
margin-top: -0.3em;
width: 100%;
height: 0.2em;
border-radius: 1px;
background-color: black;
-webkit-transition: transform .3s ease;
transition: transform .3s ease;
}
.cp_menuicon>span:before,
.cp_menuicon>span:after {
content: "";
position: absolute;
width: 100%;
height: 100%;
border-radius: 1px;
background-color: black;
-webkit-transition: transform .3s ease-in;
transition: transform .3s ease-in;
}
.cp_menuicon>span:before {
-webkit-transform: translateY(-0.6em);
transform: translateY(-0.6em);
}
.cp_menuicon>span:after {
-webkit-transform: translateY(0.6em);
transform: translateY(0.6em);
}
#cp_toggle03:checked+.cp_mobilebar .cp_menuicon {
-webkit-transform: rotate(45deg);
transform: rotate(45deg);
}
#cp_toggle03:checked+.cp_mobilebar span:before,
#cp_toggle03:checked+.cp_mobilebar span:after {
-webkit-transform: rotate(90deg);
transform: rotate(90deg);
}
#cp_toggle03:checked~.cp_offcm03 {
-webkit-transform: translateX(100%);
transform: translateX(100%);
}
#cp_toggle03:checked~.cp_container {
-webkit-transform: translateX(250px);
transform: translateX(250px);
}
input:checked~#h-menu_black {
display: block;
/*カバーを表示*/
opacity: .6;
}
#h-menu_black {
display: none;
position: fixed;
z-index: 999;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: black;
opacity: 0;
transition: .7s ease-in-out;
}
/* content */
.cp_container {
top: 60px;
height: 92vh;
text-align: center;
}
.noscroll {
overflow: hidden;
position: fixed;
}<body style="background-color: white;">
<div class="page-wrap">
<div class="cp_cont">
<input id="cp_toggle03" type="checkbox" />
<div class="cp_mobilebar">
<label for="cp_toggle03" class="cp_menuicon">
<span></span>
</label>
</div>
<label id="h-menu_black" class="cp_toggle03" for="cp_menuicon"></label>
<div id="body" class="noscroll"></div>
<header class="cp_offcm03">
<nav>
<ul style="text-align: center; margin-left: 210px; overflow: hidden;">
<li style="border-bottom: .05px solid lightgray;"><a href="#">ホーム</a></li>
<li style="border-bottom: .05px solid lightgray;"><a href="#">ブログ</a></li>
<li style="border-bottom: .05px solid lightgray;"><a href="#">小泉ついて</a></li>
<li style="border-bottom: .05px solid lightgray;"><a href="#">参考文献</a></li>
<div class="searchbar">
<form id="frmSearch" class="search2" method="get" action="default.html" style=" padding-right: 20px; padding-top: 20px; text-align: right; position: inline;" />
<input class="search2" id="txtSearch" type="text" name="serach_bar" size="31" maxlength="255" value="" style="center: 396px; top: 185px; width: 180px; height: 26px;" />
<input class="search1" type="submit" name="submition" value="検索" style=" padding-
bottom:20px; left: 0px; top: 153px; height: 25px; width: 32px;" />
<input class="search2" type="hidden" name="sitesearch" value="default.html" />
</div>
</ul>
</nav>
</header>
<div class="setsumei">
<br>
<h1 style="text-align: center; font-size: 40px;">東京都</h1>
<br>
<p style="text-align: justify; font-size: 16px;">
#
</p>
</div>
<br>
<div class="image">
<a href="#"><img src="#" alt="#" width="85%"></a>
<a href="#"><img src="#" alt="#" width="85%"></a>
<a href="#"><img src="#" alt="#" width="85%"></a>
<a href="#"><img src="#" alt="#" width="85%"></a>
</div>
</div>
<br><br>
<footer class="site-footer" style="font-size: 12px;"> | <a href="#">English</a></footer>
</div>