vue回车发送表单

 <el-form :model="masterUserInfo" @submit.native.prevent @keyup.enter.native="sendMessage">
 <el-button type="primary" @click="sendMessage">发送</el-button>
 </el-form>

@submit.native.prevent 回车不刷新页面自动提交
@keyup.enter.native回车提交方法