" v-model="set.passphrase" placeholder="输入加密/解密的密钥" class="form-control">
                </div>
            </div>
            <div class="form-group" v-show="show_iv">
                <label class="form-label">IV</label>
                <div class="form-control-wrap">
                    <input type="text" v-model="set.iv" placeholder="输入IV值" class="form-control">
                </div>
            </div>
            <div class="row pt-1 pb-1">
                <div class=