材料也转换成数字

src/pages/order/material.vue

@@ -35,7 +35,7 @@
 							<view class="other-space">
 								<text class="input-title">金额：</text>
 								<view class="input-content">
-									<u-input v-model="item.value" :clearable="false" placeholder-style="color:#999999;font-size:26rpx" />
+									<u-input v-model="item.value" type="number" :clearable="false" placeholder-style="color:#999999;font-size:26rpx" />
 								</view>
 							</view>
 						</view>
@@ -100,10 +100,10 @@
 			money() { // 总额
 				var amount = 0
 				for (var item of this.list) {
-					amount += Math.max(item.consumption - item.freeAmount, 0) * item.price
+					amount += Math.max(Number(item.consumption) - Number(item.freeAmount), 0) * Number(item.price)
 				}
 				for (var item of this.other) {
-					if (item.value) {
+					if (item.value && Number(item.value)) {
 						amount += Number(item.value)
 					}