在vue中kindeditor编辑器怎么实现发送功能？

Question

<template>
<div>
<form id='create_topic_form' action='' method='post'>
<span class="tab-selector">选择版块：</span>
<select name="" id="tab-value">

<option value="">请选择</option>
<option value="">分享</option>
<option value="">问答</option>

</select>
</form>
<textarea autofocus id='title' name='title' rows='1' placeholder="标题字数 10 字以上"></textarea>
<div class="title_editor">
<editor id="editor_id" height="500px" width="98%"

  :content.sync="editorText" 
  :afterChange="afterChange()"
  pluginsPath="../../static/kindeditor/plugins/"
  :loadStyleMode="false"
  @on-content-change="onContentChange">

</editor>
<!-- <div> editorTextCopy: {{ editorTextCopy }} </div> -->
<div class='editor_buttons'>

<input type="submit" class='span-primary submit_btn' data-loading-text="提交中" value="发布">

</div>
</div>
</div>
</template>
<script>
export default{
components:{
forum_header,
},
name:'Issue_topic',
data(){
return{

editorText: '', // 双向同步的变量
editorTextCopy: '',  // content-change 事件回掉改变的对象

}
},
methods: {
onContentChange (val) {

this.editorTextCopy = val;
console.log(this.editorTextCopy)

},
release(){

var oContentBox = document.getElementById('contentBox');
var oEditor_id = document.getElementById('editor_id');
var oTitle = document.getElementById('title');
var oShareAnswer = document.getElementById('shareAnswer');
var oChoose = document.getElementById('choose');
if(oEditor_id.value == ''){
  alert('内容不可为空');
}else if(oTitle.value == ''){
  alert('标题不可为空')
}
else if(oShareAnswer.value == oChoose.value){
  alert('必须选择一个版块')
}else{
  oContentBox.innerHTML = oContentBox.innerHTML + oShareAnswer.value + oTitle.value + oEBditor_id.value;
  oEditor_id.value = ''; 
} 

},
</script>