js文件

//存儲數據
function setStoraged(data1, data2) {
    uni.setStorage({
        key: data1,
        data: JSON.stringify(data2),
    })
}
//獲取數據
function getStoraged(data1) {
    const data = uni.getStorageSync(data1);
    if (data) {
        return data;
    } else {
        return [];
    }

}
//刪除數據
function removeStoraged(data1) {
    uni.removeStorageSync(data1);
}
export {
    setStoraged,
    getStoraged,
    removeStoraged
}

頁面應用

導入

import {
        setStoraged,
        getStoraged,
        removeStoraged
    } from '../../unils/storageData.js'

使用

 setStoraged('value', '123');
  let datas = getStoraged('colData');
  if (datas[0]) {
     datasArr = JSON.parse(getStoraged('colData'));
   }
   removeStoraged('value');