未命名 dK53p5，HTML代码在线实时编辑、实时预览

index.html

            
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            <!doctype html>
<html>
<head>
  <meta charset="UTF-8" />
  <script type="module" src="./main.js"></script>
</head>

<body>
  <div id="app"></div>
</body>

</html>

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global.css

            
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            body {
  background-color: #fefefe;
}

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main.js

            
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            import { createApp } from 'vue'
import './global.css'
import App from './App.vue'

createApp(App).mount('#app')

console.log(["Hello 笔.COOL 控制台"])

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App.vue

            
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            <script setup>
import HelloBicool from './HelloBicool.vue'
import { ref } from "vue"


</script>

<template>
  <div class="container">

    <HelloBicool :title="title" :descr="descr" />

    

  </div>
</template>

<style lang="scss" scoped>
$bg: #f0f2f5;

.container {

  background: $bg;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
}

.logo {
  height: 40px;
  width: 40px;
  margin-top: 20px;
}
</style>

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HelloBicool.vue

            
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            <template>
  <div class="container">
    <!-- 触发按钮 -->
    <div 
      class="trigger-div"
      @click="toggleVisibility"
    >
      点击显示/隐藏内容
    </div>

    <!-- 内容区块（带过渡动画） -->
    <transition name="fade">
      <div 
        v-show="isVisible"
        class="content-block"
        ref="contentBlock"
      >
        这里是隐藏的内容<br>
        可以放置任何HTML元素<br>
        文本、图片、表单等...
      </div>
    </transition>
  </div>
</template>

<script setup>
import { ref, onMounted, onBeforeUnmount } from 'vue'

const isVisible = ref(false)
const contentBlock = ref(null)

// 切换显示状态
const toggleVisibility = () => {
   console.log('设备列表', isVisible.value);
  isVisible.value = !isVisible.value
  console.log('设备列表', isVisible.value);
}

// 点击外部区域关闭
const handleClickOutside = (event) => {
  if (!contentBlock.value?.contains(event.target)) {
    isVisible.value = false
  }
}

// 生命周期钩子
// onMounted(() => {
//   document.addEventListener('click', handleClickOutside)
// })

// onBeforeUnmount(() => {
//   document.removeEventListener('click', handleClickOutside)
// })
</script>

<style scoped>
.container {
  margin: 20px;
}

.trigger-div {
  padding: 10px 20px;
  background-color: #4CAF50;
  color: white;
  cursor: pointer;
  width: 200px;
  text-align: center;
  transition: background-color 0.3s;
}

.trigger-div:hover {
  background-color: #45a049;
}

.content-block {
  padding: 20px;
  background-color: #f0f0f0;
  margin-top: 10px;
  border: 1px solid #ccc;
  width: 200px;
}

/* 过渡动画 */
.fade-enter-active,
.fade-leave-active {
  transition: opacity 0.3s, transform 0.3s;
}

.fade-enter-from,
.fade-leave-to {
  opacity: 0;
  transform: translateY(-10px);
}
</style>

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package.json

注意：新添加的依赖包首次加载可能会报错，稍后再次刷新即可

            
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            {
    "dependencies": {
      "vue": "3.5.13"
    }
  }

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