vue学习笔记之v-if和v-show的区别

<template>
  <div id="app">
    <div v-if="isIf">
      if
    </div>
    <div v-show="ifShow">
      show
    </div>
    <button @click="toggleShow">toggle</button>
  </div>
</template>

<script>
  export default {
    name: 'app',
    data() {
      return {
        isIf : true,
        ifShow : true,
        loginType : "username"
      }
    },
    methods: {
      toggleShow : function(){
        this.ifShow = this.ifShow ? false : true;
        this.isIf = this.isIf ? false : true;
      }
    }
  }
</script>