fix(wms): 修复重量输入框精度问题并统一初始化值

将重量输入框的精度设置为3位小数，确保数据一致性
将null初始化值改为undefined，避免潜在的类型问题

klp-ui/src/views/wms/coil/merge.vue

@@ -173,15 +173,14 @@
                   clearable :disabled="readonly || !targetCoil.materialType" />
                 <div v-else>请先选择物料类型</div>
               </el-form-item>
-
               <el-form-item label="毛重(t)">
-                <el-input-number :controls="false" v-model="targetCoil.grossWeight" placeholder="请输入毛重" type="number" step="0.01"
+                <el-input-number precision="3" :controls="false" v-model="targetCoil.grossWeight" placeholder="请输入毛重" type="number" step="0.01"
                   :disabled="readonly">
                   <template slot="append">吨</template>
                 </el-input-number>
               </el-form-item>
               <el-form-item label="净重(t)">
-                <el-input-number :controls="false" v-model="targetCoil.netWeight" placeholder="请输入净重" type="number" step="0.01"
+                <el-input-number precision="3" :controls="false" v-model="targetCoil.netWeight" placeholder="请输入净重" type="number" step="0.01"
                   :disabled="readonly">
                   <template slot="append">吨</template>
                 </el-input-number>
@@ -370,9 +369,9 @@ export default {
           materialName: '',
           productName: '',
           specification: '',
-          grossWeight: null,
-          netWeight: null,
-          length: null,
+          grossWeight: undefined,
+          netWeight: undefined,
+          length: undefined,
           bomItems: []
         },
         {
@@ -386,9 +385,9 @@ export default {
           materialName: '',
           productName: '',
           specification: '',
-          grossWeight: null,
-          netWeight: null,
-          length: null,
+          grossWeight: undefined,
+          netWeight: undefined,
+          length: undefined,
           bomItems: []
         }
       ];

klp-ui/src/views/wms/coil/split.vue

@@ -156,13 +156,13 @@
                 </el-form-item>
 
                 <el-form-item label="毛重(t)" required>
-                  <el-input-number :controls="false" v-model="item.grossWeight" placeholder="请输入毛重" type="number" step="0.01"
+                  <el-input-number precision="3" :controls="false" v-model="item.grossWeight" placeholder="请输入毛重" type="number" step="0.01"
                     :disabled="readonly">
                     <template slot="append">吨</template>
                   </el-input-number>
                 </el-form-item>
                 <el-form-item label="净重(t)" required>
-                  <el-input-number :controls="false" v-model="item.netWeight" placeholder="请输入净重" type="number" step="0.01"
+                  <el-input-number precision="3" :controls="false" v-model="item.netWeight" placeholder="请输入净重" type="number" step="0.01"
                     :disabled="readonly">
                     <template slot="append">吨</template>
                   </el-input-number>
@@ -255,11 +255,11 @@ export default {
           materialType: null,
           itemType: null,
           itemId: null,
-          grossWeight: null,
-          netWeight: null,
+          grossWeight: undefined,
+          netWeight: undefined,
           warehouseId: null,
           actualWarehouseId: null,
-          length: null,
+          length: undefined,
         }
       ],
       loading: false,

klp-ui/src/views/wms/coil/typing.vue

@@ -150,13 +150,13 @@
             </el-form-item>
 
             <el-form-item label="毛重(t)" prop="grossWeight">
-              <el-input-number :controls="false" v-model="updateForm.grossWeight" placeholder="请输入毛重" type="number" step="0.01"
+              <el-input-number precision="3" :controls="false" v-model="updateForm.grossWeight" placeholder="请输入毛重" type="number" step="0.01"
                 :disabled="readonly">
               </el-input-number>
             </el-form-item>
 
             <el-form-item label="净重(t)" prop="netWeight">
-              <el-input-number :controls="false" v-model="updateForm.netWeight" placeholder="请输入净重" type="number" step="0.01"
+              <el-input-number precision="3" :controls="false" v-model="updateForm.netWeight" placeholder="请输入净重" type="number" step="0.01"
                 :disabled="readonly">
                 <template slot="append">吨</template>
               </el-input-number>
@@ -269,14 +269,14 @@ export default {
         itemType: null,
         itemId: null,
         itemName: '',
-        grossWeight: null,
-        netWeight: null,
+        grossWeight: undefined,
+        netWeight: undefined,
         warehouseId: null,
         warehouseId: null,
         nextWarehouseName: '',
         status: 0,
         remark: '',
-        length: null,
+        length: undefined,
       },
       // 更新表单
       updateForm: {
@@ -285,8 +285,8 @@ export default {
         materialType: null,
         itemType: null,
         itemId: null,
-        grossWeight: null,
-        netWeight: null,
+        grossWeight: undefined,
+        netWeight: undefined,
         warehouseId: null,
         actualWarehouseId: null,
         remark: '',
@@ -294,7 +294,7 @@ export default {
         packagingRequirement: '',
         packingStatus: '',
         trimmingRequirement: '',
-        length: null,
+        length: undefined,
       },
       rules: {
         currentCoilNo: [