我正在使用ace.js并且有一些主题。基本主题是黑暗主题,我有一个改变主题的复选框。但前两次,当我点击复选框时,主题正在改变,但随后,他们不会改变。问题仅在于主题。
感谢您的帮助。
var eh = ace.edit("htmlEditor");
eh.setTheme("ace/theme/monokai");
eh.session.setMode("ace/mode/html");
document.getElementById('htmlEditor').style.fontSize='15px';
var ec = ace.edit("cssEditor");
ec.setTheme("ace/theme/monokai");
ec.session.setMode("ace/mode/css");
document.getElementById('cssEditor').style.fontSize='15px';
eh.getSession().on('change', function() {
update();
})
ec.getSession().on('change', function() {
update();
})
function update() {
var res = document.getElementById('result').contentWindow.document;
res.open();
res.write('<style>' + ec.getValue() + '</style>');
res.write(eh.getValue());
res.close();
}
update();
function showTheme() {
var eh = ace.edit("htmlEditor");
var cbox = document.getElementById('checkbox');
if (cbox.checked == false) {
eh.setTheme('ace/theme/tomorrow.css');
}
else {
eh.setTheme('ace/theme/monokai');
}
}
showTheme();
&#13;
*{
padding: 0;
margin: 0;
}
#htmlEditor {
height: 100%;
min-height: 50vh;
width: 33%;
display: inline-block;
}
#cssEditor {
height: 100%;
min-height: 50vh;
width: 33%;
display: inline-block;
}
#container {
height: 100%;
width: auto;
white-space: nowrap;
overflow: hidden;
position: relative;
padding: 0 0 0 1%;
}
#result {
min-height: 424px;
position: relative;
}
body {
background-color: #afafaf;
}
#title-of-textarea {
display: flex;
}
#title-css {
margin: auto;
padding-right: 35%;
}
#header-code {
display: flex;
}
.mnu-code {
display: flex;
list-style-type: none;
padding: 0 0 0 2%;
}
.mnu-code li {
padding-left: 5%;
}
#menu-code {
width: 20%;
cursor: pointer;
}
#settings {
margin: 0 0 0 auto;
padding: 0 5% 0 0;
}
#header-code {
padding: 1% 0 1% 0;
}
#set {
cursor: pointer;
}
.container {
display: block;
position: relative;
padding-left: 35px;
margin-bottom: 12px;
cursor: pointer;
font-size: 22px;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}
/* Hide the browser's default checkbox */
.container input {
position: absolute;
opacity: 0;
cursor: pointer;
}
/* Create a custom checkbox */
.checkmark {
position: absolute;
top: 0;
left: 0;
height: 25px;
width: 25px;
background-color: #eee;
}
/* On mouse-over, add a grey background color */
.container:hover input ~ .checkmark {
background-color: #ccc;
}
/* When the checkbox is checked, add a blue background */
.container input:checked ~ .checkmark {
background-color: #2196F3;
}
/* Create the checkmark/indicator (hidden when not checked) */
.checkmark:after {
content: "";
position: absolute;
display: none;
}
/* Show the checkmark when checked */
.container input:checked ~ .checkmark:after {
display: block;
}
/* Style the checkmark/indicator */
.container .checkmark:after {
left: 9px;
top: 5px;
width: 5px;
height: 10px;
border: solid white;
border-width: 0 3px 3px 0;
-webkit-transform: rotate(45deg);
-ms-transform: rotate(45deg);
transform: rotate(45deg);
}
&#13;
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/ace/1.3.3/ace.js"></script>
</head>
<body>
</div>
<div id="header-code">
<div id="menu-code">
<ul class="mnu-code">
<li>Проиграть</li>
<li>Сохранить</li>
<li>Поменять вид</li>
</ul>
</div>
<div id="settings">
<span id="set" onclick="openMenu()">Настройки
<p>
<label class="container">One
<input type="checkbox" id="checkbox" checked="" onclick="showTheme()">
<span class="checkmark"></span>
</label>
<p></p>
<p></p>
</span>
</div>
</div>
<div id="container">
<div id="title-of-textarea">
<div id="title-Html">
<h1>HTML</h1>
</div>
<div id="title-css">
<h1>CSS</h1>
</div>
</div>
<div id="htmlEditor"></div>
<div id="cssEditor"></div>
</div>
<iframe id="result" frameborder="0"></iframe>
&#13;