v-bind:class="{xxx:xxx}"
https://blog.csdn.net/a250758092/article/details/58604172
v-for中的key用法
https://blog.csdn.net/sunling112/article/details/79040615
vue项目安装mavon-editor
v-bind:class="{xxx:xxx}"
https://blog.csdn.net/a250758092/article/details/58604172
v-for中的key用法
https://blog.csdn.net/sunling112/article/details/79040615
vue项目安装mavon-editor