-control-wrap">
                        <textarea class="form-control" rows="6" v-model="crypto_from.origin"></textarea>
                    </div>
                </div>
                <div class="form-group">
                    <label class="form-label">密文，加密后的内容</label>
                    <div class="form-control-wrap">
                        <textarea class="form-control" rows="6" v-model="crypto_from.coded"></textarea>
                    </div>
                </div>
  