edu-mini/utils/storage.js

import config from "../model/config"

export default {
    getStorage() {
        const res = wx.getStorageSync(config.NAMESPACE);
        return JSON.parse(res || "{}");
    },
    setItem(key, val) {
        const storage = this.getStorage();
        storage[key] = val;
        wx.setStorageSync(config.NAMESPACE, JSON.stringify(storage))
    },
    getItem(key) {
        const storage = this.getStorage();
        return storage[key];
    },
    clearItem(key) {
        const storage = this.getStorage();
        delete storage[key]
        wx.setStorageSync(config.NAMESPACE, JSON.stringify(storage))
    },
    clearAll() {
        wx.removeStorageSync(config.NAMESPACE)
    }
}