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引用了kindeditor编辑器,怎么获取在网页textarea输入值,然后在旁边的div中输出出来?

在html中有引用kindeditor编辑器。

<textarea id="editor\_id" name="content" ></textarea>

然后打开网页,在编辑器里面输入了一些数字文字,想在旁边一个div框中显示出来,但是获取不到,这是html代码:

<div >
<img src="./image/content.png" alt="" >
<div id="content" class="preview" ></div>
</div>

这是JS代码:

KindEditor.ready(function(K) {
window.editor = K.create('#editor\_id');
});
var editor\_id=document.getElementById("editor\_id");
var content=document.getElementById("content");
editor\_id.onkeyup=function(){
content.innerText=editor\_id.value;
}

我这样写获取不到textarea里面的值,麻烦帮忙看下该如何获取编辑器里面的值,然后在旁边div中的content输出出来?


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