vux-proup包含的表单提交，再次打开弹窗，input输入框的值自动清空了，怎么保留输入框的值？

Question

    <div class="itemBorder">
        <div class="prizeItem" v-for="item in prizeList">
          <div class="time" :style="{backgroundColor: theme.themeColorL}">{{formatTime(item.createTime)}}</div>
          <div class="prize" :style="{backgroundColor: theme.themeColorL}">{{item.pId__name}}</div>
          <div class="status" :style="{backgroundColor: theme.themeColorL}">{{formatStatus(item.status)}}</div>
          <div class="operation" :style="{backgroundColor: theme.themeColorL}">

            <!--打开领取地址填写弹窗-->
            <span v-if="item.status==0"  @click="Write(item.id)">领取</span>
            <span  @click="getPrizeDetail(item.id)">查看</span>
          </div>
        </div>
      </div>
    </div>
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  <div v-transfer-dom>
      <popup v-model="show7" height="270px" is-transparent>
        <div style="width: 95%;background-color:#fff;height:300px;margin:0 auto;border-radius:5px;padding-top:10px;">
          <group>
            <x-input title="收件姓名" name="username" v-model="name" placeholder="请输入姓名" is-type="china-name"></x-input>
            <x-input title="手机号码" name="mobile" v-model="phone" placeholder="请输入手机号码" keyboard="number" is-type="china-mobile"></x-input>
            <x-textarea title="收件地址" v-model="address" :show-counter="false" :rows="1" autosize></x-textarea>
          </group>
          <div style="padding:5px 15px;">
            <x-button type="primary" @click.native="Sure">确定</x-button>
            <x-button @click.native="show7 = false">取消</x-button>
          </div>
        </div>
      </popup>
  </div>

------------------------------------------------------------------------------------
data(){
    return {
        phone: '',                   //测试领取电话号码
        address: '',   //测试领取奖品的地址
        name: '',
        show7: false,
    }
}

-----------------------------------------------------------------------------

Sure(){
        let pam = new FormData();
        pam.append("id", this.rowId);
        pam.append("take_msg", 
               `联系人：${this.name}, 联系电话：${this.phone}, 收件地址：${this.address}`);
        pam.append("token",  this.$store.state.token);
        let that = this;
        that.$axios.post("lott/front/takeOnline/", pam)
          .then((res) => {
            console.log(that.name);
            if (res.data.code == 0) {
              that.show7 = false;
              that.toastText = "提交成功，请等待发货通知";
              that.toast = true;
               /*打印的还是输入框的值，但是打开其他行的收货地址时，输入框是空的*/
              console.log(this.name);      
               /*刷新列表，这里并没有清空name,address,phone的操作*/
              setTimeout(that.refreshList, 1000);   
            } else {
              that.toastText =res.data.msg;
              that.toast = true;
              that.show7 = false;
            }
          })
      },

Answer 1

<div v-transfer-dom> 外层加<keep-alive>