购物车历史订单增加，代码优化

pageBwc/index/index.vue

@@ -7,7 +7,7 @@
 			</view>
 			<view class="boxconstantbox_tow">
 				<text>用户消费结账时，成功充值</text>
-				<input class="text" type="digit" v-model="form.rechargeTimes" @change="form.rechargeTimes = $utils.isMoney(form.rechargeTimes)"/>
+				<input class="text" type="number" :min='2' v-model="form.rechargeTimes" @change="rechargeTimesInput"/>
 				<text>倍的金额本单即可享受免单</text>
 			</view>
 		</view>
@@ -52,7 +52,7 @@
 	
 	import { getFreeDing, updateFreeDing } from '@/http/api/freeDing.js'
 	const form = reactive({
-		rechargeTimes: '',
+		rechargeTimes: 2,
 		rechargeThreshold: '',
 		enable: false,
 		rechargeDesc: '',
@@ -71,6 +71,14 @@
 		Object.assign(form, res)
 	}
 	
+	let rechargeTimesInput = (e) => {
+		if( uni.$utils.isNumber(e.detail.value) == '' || uni.$utils.isNumber(e.detail.value) < 2 ){
+			form.rechargeTimes = 2;
+			return;
+		}
+		form.rechargeTimes = uni.$utils.isNumber(e.detail.value)
+	}
+	
 	/**
 	 * 修改配置信息
 	 */