HTML：
<script id="tb_content" type="text/plain">{{content}}</script>JS：
var app = new Vue({
el: "#app",
data: {
content: 'abc',
ue: {},
}, mounted: function () {
this.ue = UE.getEditor('tb_content');
}, methods: {
fn_save: function () {
console.log(this.ue.getContent())
}
}
});