fix: 余料退料退料数量改为可填写负数

pages/produceReturn/components/oddmentsItem.vue

@@ -7,7 +7,7 @@
 					均摊明细
 				</u-button>
 			</view>
-			<view class="item input">退料数量:<uni-easyinput v-model="num" trim="all" type="number"
+			<view class="item input">退料数量:<uni-easyinput v-model="num" trim="all" type="text"
 					@input="handleChange"></uni-easyinput>/PCS
 			</view>
 			<view class="item">申请数量:{{ batchNum }}/PCS</view>
@@ -132,12 +132,18 @@
 				this.visible = false
 			},
 			handleChange(val) {
-				if (val > this.batchNum) {
-					this.$u.toast("退料数量不可以超过申请数量！");
+				if (!val.replace(/^\d+$/g, '') || val.replace(/^((-\d+)|(0+))$/g, '')) {
+					if (val.length > 1) {
+						this.$u.toast("请输入正数、负数或者0");
+					}
 				} else {
-					this.sapList.forEach(ele => {
-						ele.ERFMG = (val * (ele.quantity / this.totalNum)).toFixed(2);
-					})
+					if (val > this.batchNum) {
+						this.$u.toast("退料数量不可以超过申请数量！");
+					} else {
+						this.sapList.forEach(ele => {
+							ele.ERFMG = (val * (ele.quantity / this.totalNum)).toFixed(2);
+						})
+					}
 				}
 			},
 		}