   加密
                        </button>
                    </div>
                    <div class="col-6">
                        <button class="btn btn-dim btn-outline-secondary btn-block card-link" @click="decrypt">
                            解密
                        </button>
                    </div>
                </div>
                <div class="form-group">
                    <label class="form-label">原文，未加密的内容</label>
                    <div class="form