利用uniapp实现数据缓存功能

<template>
  <div class="container">
    <div class="input-container">
      <input type="text" v-model="inputData" placeholder="请输入数据">
      <button @click="saveData">保存数据</button>
    </div>
    <div class="output-container">
      <p v-for="(data, index) in dataList" :key="index">{{ data }}</p>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    return {
      inputData: '',
      dataList: []
    }
  },
  methods: {
    saveData() {
      if (this.inputData !== '') {
        this.dataList.push(this.inputData)
        uni.setStorageSync('dataList', this.dataList)
        this.inputData = ''
      }
    }
  },
  onLoad() {
    this.dataList = uni.getStorageSync('dataList') || []
  }
}
</script>

<style>
.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
}

.input-container {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

.input-container input {
  margin-right: 10px;
}

.output-container p {
  margin-bottom: 10px;
}
</style>