vue全屏

<template>
  <div>
    <img src="../assets/fangda.png" @click="toggleFullscreen" /> 
  </div>
</template>

<script>
export default {
  methods: {
    toggleFullscreen() {
      if (document.fullscreenElement) {
        document.exitFullscreen();
      } else {
        document.documentElement.requestFullscreen();
      }
    }
  }
}
</script>