|  |  | 
 |  |  |             <view class="form-item-desc"><text>规格</text></view> | 
 |  |  |             <view class="form-item-content"><text>{{mat.specs}}</text></view> | 
 |  |  |          </view> | 
 |  |  |          <view class="form-item"> | 
 |  |  |          <!-- <view class="form-item"> | 
 |  |  |             <view class="form-item-desc"><text>批号</text></view> | 
 |  |  |             <view class="form-item-content"> | 
 |  |  |                <view class="form-input"> | 
 |  |  |                   <input type="text" v-model="mat.batch"> | 
 |  |  |                </view> | 
 |  |  |             </view> | 
 |  |  |          </view> | 
 |  |  |          </view> --> | 
 |  |  |          <view class="form-item"> | 
 |  |  |             <view class="form-item-desc"><text>数量</text></view> | 
 |  |  |             <view class="form-item-content"> | 
 |  |  |                <uni-number-box :value="mat.anfme" :max="99999999" :step='1' color="#747474" @change="changeValue" /> | 
 |  |  |                <uni-number-box :value="mat.anfme" :max="99999999" :step='0.01' color="#747474" @change="changeValue" /> | 
 |  |  |             </view> | 
 |  |  |          </view> | 
 |  |  |       </view> | 
 |  |  | 
 |  |  |             this.mat.anfme = value | 
 |  |  |          }, | 
 |  |  |          back() { | 
 |  |  |             console.log(this.mat); | 
 |  |  |             if (this.mat.anfme === 0) { | 
 |  |  |                uni.showToast({title: '请输入数量', icon: "none", position: 'top'}); | 
 |  |  |                return; |