storage.uvue

<template>
  <!-- #ifdef APP -->
  <scroll-view style="flex: 1">
    <!-- #endif -->
    <view>
      <page-head :title="title"></page-head>
      <view class="uni-common-mt">
        <view class="uni-list">
          <view class="uni-list-cell uni-list-cell-line">
            <view class="uni-list-cell-left">
              <view class="uni-label">key</view>
            </view>
            <view class="uni-list-cell-db">
              <input
                class="uni-input"
                type="text"
                placeholder="请输入key"
                name="key"
                :value="key"
                @input="keyChange"
              />
            </view>
          </view>
          <view class="uni-list-cell">
            <view class="uni-list-cell-left">
              <view class="uni-label">value</view>
            </view>
            <view class="uni-list-cell-db">
              <input
                class="uni-input"
                type="text"
                placeholder="请输入value"
                name="data"
                :value="typeof data === 'string' ? data : JSON.stringify(data)"
                @input="dataChange"
              />
            </view>
          </view>
        </view>
        <view class="uni-padding-wrap">
          <view class="uni-btn-v">
            <button class="uni-btn btn-getStorageInfoASync" type="primary" @tap="getStorageInfo">
              获取存储概述信息-异步
            </button>
            <button class="uni-btn btn-getStorageInfoSync" @tap="getStorageInfoSync">
              获取存储概述信息-同步
            </button>
          </view>
          <text>{{ storageInfo }}</text>
          <view class="uni-flex uni-row">
            <button
              type="default"
              style="width:325rpx"
              @tap="strMock"
            >
              填充字符串
            </button>
            <button
              type="default"
              style="width:325rpx"
              @tap="complexMock"
            >
              填充复杂对象
            </button>
          </view>
          <view class="uni-flex uni-row">
            <button
              type="default"
              style="width:325rpx"
              @tap="numberMock"
            >
              填充整型
            </button>
            <button
              type="default"
              style="width:325rpx"
              @tap="floatMock"
            >
              填充浮点型
            </button>
          </view>
        </view>
        <view class="uni-padding-wrap">
          <view class="uni-btn-v">
            <button
              type="primary"
              class="uni-btn btn-setstorageAsync"
              @tap="setStorage"
            >
              存储数据-异步
            </button>
            <button class="uni-btn btn-getstorageAsync" @tap="getStorage">读取数据-异步</button>
            <button class="uni-btn btn-removeStorageInfoASync" @tap="removeStorage">移除数据-异步</button>
            <button class="uni-btn btn-clearStorageInfoASync" @tap="clearStorage">清理数据-异步</button>
          </view>

          <view class="uni-btn-v">
            <button
              type="primary"
              class="uni-btn btn-setstorageSync"
              @tap="setStorageSync"
            >
              存储数据-同步
            </button>
            <button class="uni-btn btn-getstorageSync" @tap="getStorageSync">读取数据-同步</button>
            <button class="uni-btn btn-removeStorageInfoSync" @tap="removeStorageSync">
              移除数据-同步
            </button>
            <button class="uni-btn btn-clearStorageInfoSync" @tap="clearStorageSync">
              清理数据-同步
            </button>
          </view>
        </view>
      </view>
    </view>
    <!-- #ifdef APP -->
  </scroll-view>
  <!-- #endif -->
</template>
<script lang="uts">
export default {
  data() {
    return {
      title: 'get/set/clearStorage',
      key: '',
      data: '' as any,
      apiGetData:'' as any|null,
      storageInfo: '',
    }
  },
  methods: {
    getStorageInfo() {
      uni.getStorageInfo({
        success: (res) => {
          this.apiGetData = res
          this.storageInfo = JSON.stringify(res)
        },
      })
    },
    getStorageInfoSync() {
      try {
        const res = uni.getStorageInfoSync()
        this.apiGetData = res
        this.storageInfo = JSON.stringify(res)
      } catch (e) {
        // error
        console.log(e)
      }
    },
    strMock() {
      this.key = 'key_' + Math.random()
      this.data = '测试字符串数据，长度为16个字符'
    },
    complexMock() {
      this.key = 'key_' + Math.random()
      let jsonObj = {
        name: '张三',
        age: 12,
        classMate: [
          {
            id: 1001,
            name: '李四',
          },
          {
            id: 1002,
            name: 'jack ma',
          },
        ],
      }
      this.data = jsonObj
    },
    numberMock() {
      this.key = 'key_' + Math.random()
      this.data = 10011
    },
    floatMock() {
      this.key = 'key_' + Math.random()
      this.data = 3.1415926535893384626
    },

    keyChange: function (e: InputEvent) {
      this.key = e.detail.value
    },
    dataChange: function (e: InputEvent) {
      this.data = e.detail.value
    },
    getStorage: function () {
      var key = this.key
      if (key.length == 0) {
        uni.showModal({
          title: '读取数据失败',
          content: 'key 不能为空',
          showCancel: false,
        })
      } else {
        let that = this
        uni.getStorage({
          key: key,
          success: (res) => {
            that.apiGetData = res.data

            let desc:string = typeof this.apiGetData
            if("object" == desc){
              desc = desc  + ": " + JSON.stringify(this.apiGetData)
            }else{
              desc = desc  + ": " + this.apiGetData
            }

            uni.showModal({
              title: '读取数据成功',
              content: desc,
              showCancel: false,
            })
          },
          fail: () => {
            uni.showModal({
              title: '读取数据失败',
              content: '找不到 key 对应的数据',
              showCancel: false,
            })
          },
        })
      }
    },
    getStorageSync: function () {
      var key = this.key
      if (key.length == 0) {
        uni.showModal({
          title: '读取数据失败',
          content: 'key 不能为空',
          showCancel: false,
        })
      } else {
        this.apiGetData = uni.getStorageSync(key)

        let desc:string = typeof this.apiGetData
        if("object" == desc){
          desc = desc  + ": " + JSON.stringify(this.apiGetData)
        }else{
          desc = desc  + ": " + this.apiGetData
        }

        uni.showModal({
          title: '读取数据成功',
          content:  desc,
          showCancel: false,
        })
      }
    },
    setStorage: function () {
      var key = this.key
      var data = this.data
      if (key.length == 0) {
        uni.showModal({
          title: '保存数据失败',
          content: 'key 不能为空',
          showCancel: false,
        })
      } else {
        uni.setStorage({
          key: key,
          data: data,
          success: () => {
            uni.showModal({
              title: '存储数据成功',
              showCancel: false,
            })
          },
          fail: () => {
            uni.showModal({
              title: '储存数据失败!',
              showCancel: false,
            })
          },
        })
      }
    },
    setStorageSync: function () {
      var key = this.key
      var data = this.data
      if (key.length == 0) {
        uni.showModal({
          title: '保存数据失败',
          content: 'key 不能为空',
          showCancel: false,
        })
      } else {
        uni.setStorageSync(key, data)
        uni.showModal({
          title: '存储数据成功',
          showCancel: false,
        })
      }
    },
    removeStorage: function () {
      uni.removeStorage({
        key: this.key,
        success: () => {
          uni.showModal({
            title: '移除数据成功',
            showCancel: false,
          })
        },
        fail: () => {
          uni.showModal({
            title: '移除数据失败',
            showCancel: false,
          })
        },
      })
    },
    removeStorageSync: function () {
      uni.removeStorageSync(this.key)
      uni.showModal({
        title: '移除数据成功',
        showCancel: false,
      })
    },
    clearStorage: function () {
      this.key = ''
      this.data = ''
      uni.clearStorage({
        success: function (_) {
          uni.showModal({
            title: '清除数据成功',
            showCancel: false,
          })
        },
        fail: function (_) {
          uni.showModal({
            title: '清除数据失败',
            showCancel: false,
          })
        },
      })
    },
    clearStorageSync: function () {
      this.key = ''
      this.data = ''
      uni.clearStorageSync()
      uni.showModal({
        title: '清除数据成功',
        content: ' ',
        showCancel: false,
      })
    },
  },
}
</script>

<style>
</style>