使用jQuery动态将内容可编辑的跨度文本更新为标签内部html

肖希杜尔·阿拉姆(Shohidul Alam)

可能重复

我一直在用jQuery做一个项目,我需要使用类名实时更新所有按钮上的文本。我有可编辑的div,但我不明白如何使用可编辑的span,s文本更新按钮。当用户单击一个跨度并对其进行编辑时,我还想更新其他可编辑跨度。

在重复的问题中,他们使用textarea玩,我不想使用textarea玩,我想将span文本应用于其他可编辑的span和按钮。

我正在学习过程中,所以很难为我解释,这是我的代码

* {
    box-sizing: border-box;
    margin: 0px;
    padding: 0px;
    outline: none;
    
}
body {
    background-color: #4CAF50;
    font-family: arial;
    color: #FFF;
    font-size: 20px;
    text-align: center;
}
.button {
    background-color: #FFF;
    display: block;
    padding: 20px 5px;
    margin: 20px 20px 0px 20px;
}
.btn {
    background-color: #F44336;
    padding: 5px 10px;
    font-size: 20px;
    cursor: pointer;
}
.btn:active {
    background-color: #CD3227;
    
}
.code {
    background-color: #333;
    display: block;
    padding: 20px 5px;
    margin: 0px 20px;
    
}
.btn-text {
	color: #FFF;
}
.sign {
	color: #c5c8c6;
}
.html-tag-inside {
	color: #c82829;
}
.attribute {
	color: #81a2be;
}
.equal {
	color: #3F51B5;
}
.quotation-mark {
	color: #E91E63;
}
.class-and-id-attribute {
	color: #DABA5A;
}
.slash {
	color: #549757;
}
<div class="button">
    <a class="btn">Button</a>
</div>
<div class="code">
    <span class="sign">&lt;</span><span class="html-tag-inside">a </span><span class="attribute">class</span><span class="equal">&#61;</span><span class="quotation-mark">&#34;</span><span class="class-and-id-attribute">Btn1</span><span class="quotation-mark">&#34;</span><span class="sign">&gt;</span><span class="btn-text" contenteditable="true">Button</span><span class="sign">&lt;</span><span class="slash">&#47;</span><span class="html-tag-inside">a</span><span class="sign">&gt;</span>
</div>

<div class="button">
    <a class="btn">Button</a>
</div>
<div class="code">
    <span class="sign">&lt;</span><span class="html-tag-inside">a </span><span class="attribute">class</span><span class="equal">&#61;</span><span class="quotation-mark">&#34;</span><span class="class-and-id-attribute">Btn2</span><span class="quotation-mark">&#34;</span><span class="sign">&gt;</span><span class="btn-text" contenteditable="true">Button</span><span class="sign">&lt;</span><span class="slash">&#47;</span><span class="html-tag-inside">a</span><span class="sign">&gt;</span>
</div>

jsfiddle上的代码

rk

我刚刚添加了一个keyup事件处理程序。

$('[contenteditable]').on('keyup', function() {
  $(this).closest('.code').prev().find('a').html($(this).html());
})
* {
    box-sizing: border-box;
    margin: 0px;
    padding: 0px;
    outline: none;
    
}
body {
    background-color: #4CAF50;
    font-family: arial;
    color: #FFF;
    font-size: 20px;
    text-align: center;
}
.button {
    background-color: #FFF;
    display: block;
    padding: 20px 5px;
    margin: 20px 20px 0px 20px;
}
.btn {
    background-color: #F44336;
    padding: 5px 10px;
    font-size: 20px;
    cursor: pointer;
}
.btn:active {
    background-color: #CD3227;
    
}
.code {
    background-color: #333;
    display: block;
    padding: 20px 5px;
    margin: 0px 20px;
    
}
.btn-text {
	color: #FFF;
}
.sign {
	color: #c5c8c6;
}
.html-tag-inside {
	color: #c82829;
}
.attribute {
	color: #81a2be;
}
.equal {
	color: #3F51B5;
}
.quotation-mark {
	color: #E91E63;
}
.class-and-id-attribute {
	color: #DABA5A;
}
.slash {
	color: #549757;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.10.0/jquery.min.js"></script>
<div class="button">
    <a class="btn">Button</a>
</div>
<div class="code">
    <span class="sign">&lt;</span><span class="html-tag-inside">a </span><span class="attribute">class</span><span class="equal">&#61;</span><span class="quotation-mark">&#34;</span><span class="class-and-id-attribute">Btn1</span><span class="quotation-mark">&#34;</span><span class="sign">&gt;</span><span class="btn-text" contenteditable="true">Button</span><span class="sign">&lt;</span><span class="slash">&#47;</span><span class="html-tag-inside">a</span><span class="sign">&gt;</span>
</div>

<div class="button">
    <a class="btn">Button</a>
</div>
<div class="code">
    <span class="sign">&lt;</span><span class="html-tag-inside">a </span><span class="attribute">class</span><span class="equal">&#61;</span><span class="quotation-mark">&#34;</span><span class="class-and-id-attribute">Btn2</span><span class="quotation-mark">&#34;</span><span class="sign">&gt;</span><span class="btn-text" contenteditable="true">Button</span><span class="sign">&lt;</span><span class="slash">&#47;</span><span class="html-tag-inside">a</span><span class="sign">&gt;</span>
</div>

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