浏览器缓存
为避免用户每次使用都要重复导入Keystore文件，JingchangWallet提供了以下方法，通过浏览器的localStorageAPI来实现保存、获得、清空Keystore文件
save
ts
/**
* save jingchang wallet to local storage.
*
* @static
* @param {IJingchangWalletModel} wallet
* @memberof JingchangWallet
*/
public static function save(wallet: IJingchangWalletModel): void/**
* save jingchang wallet to local storage.
*
* @static
* @param {IJingchangWalletModel} wallet
* @memberof JingchangWallet
*/
public static function save(wallet: IJingchangWalletModel): void点我运行代码
const { JingchangWallet } = require('jcc_wallet')
JingchangWallet.save(testKeyStore)
//请去 DevTools -> Appication -> Local Storage 中查看
get
ts
/**
* get jingchang wallet from local storage
*
* @static
* @returns {(IJingchangWalletModel | null)} return jingchang wallet or null
* @memberof JingchangWallet
*/
public static function get(): IJingchangWalletModel | null/**
* get jingchang wallet from local storage
*
* @static
* @returns {(IJingchangWalletModel | null)} return jingchang wallet or null
* @memberof JingchangWallet
*/
public static function get(): IJingchangWalletModel | null点我运行代码
const { JingchangWallet } = require('jcc_wallet')
const keystore = JingchangWallet.get()
console.log(keystore)
clear
ts
/**
* clear jingchang wallet from local storage
*
* @static
* @memberof JingchangWallet
*/
public static function clear(): void/**
* clear jingchang wallet from local storage
*
* @static
* @memberof JingchangWallet
*/
public static function clear(): void点我运行代码
const { JingchangWallet } = require('jcc_wallet')
JingchangWallet.save(testKeyStore)
let jcKeystore = JingchangWallet.get()
console.log(jcKeystore)
setTimeout(() => {
JingchangWallet.clear()
console.log('keystore clear!!!')
jcKeystore = JingchangWallet.get()
console.log(jcKeystore)
},1500)