<u-number-box v-model="value" :min='0'>
							<view slot="minus" class="minus">
								<u-icon v-if="value" name="minus-circle" color="#fc934a" size="23"></u-icon>
							</view>
							<div slot="input" class="input"><text v-if="value">{{value}}</text></div>
							<view slot="plus" class="plus">
								<u-icon name="plus-circle-fill" color="#fc934a" size="23"></u-icon>
							</view>
						</u-number-box>

.input {
						font-size: 22rpx;
						color: #333333;
						font-weight: 400;
						width: 78rpx;
						text-align: center;
					}