js - "How to Prevent upon request interface, this interface should not be repeated? (Repeat submit questions)

<template>
  <div>

  </div>
</template>

<script>
import api from "@/components/api.vue";
import qs from "qs";
export default {
  data() {
    return {
      websockFlag: true，//开关变量
    };
  },
  methods: {
　　 //保存
    saveItem() {
      if (!websockFlag) {
        this.$message("Being requested, do not repeat! " );
         The this .websockFlag =  to true ;
         return ; 
      } 

      the let parm = { 
        token: the JSON.parse (localStorage.userMsg) .token, 
        point_key: the this .point_key, 
        control_value: the this .control_value 
      } ; 
      the this .websockFlag =  to false ; // solve asynchronous, do not write request api 
      the then (RES api.selectUserInfo (qs.stringify (param)). => {
         IF (RES) {
           the this .websockFlag=  To true ; // clears the request times is not completed, the next request is not allowed 
        }
         IF (res.code =!  200 is ) {
           the this $ Message ({. 
            Message: " ! Request failed " , 
            type: " Success " , 
            showClose: to true 
          }); 
        } 
      }); 
    } 
  } 
}; 
</ Script > 

< style lang = "SCSS" > 
</ style >