<el-input

@keydown.enter.native="keyDown"

type="textarea"

:rows="4"

class="text-input"

placeholder="请输入内容"

v-model="textarea">

</el-input>

@keyup.13 回车

@keyup.enter 回车

@keyup.left 左键

@keyup.right 右键

@keyup.up 上键

@keyup.down 下键

@keyup.delete 删除键