import cryptoJs from 'crypto-js';

class CryptoHelper {
    public key: string;
    constructor(key: string) {
        /**
        * 如需秘钥，可以在实例化时传入
        */
        this.key = key;
    }
    /**
     * 加密
     * @param word
     */
    public encrypt(word: string | undefined): string {
        if (!word) {
            return '';
        }
        const encrypted = cryptoJs.MD5(word);
        return encrypted.toString();
    }
}

export default CryptoHelper;