vue+element ctrl+s保存写法

<el-input 
    type="textarea" 
    ref="inppp" 
    v-model="values" 
    placeholder="请输入内容" 
    @keydown.ctrl.83.native="(e)=>{submit(e,values)}"></el-input>

submit(e,b){
      e.preventDefault()
      this.$refs.inppp.blur()
  },