后台和pda的入仓体积，最小给个0.01

http://zentao.jdshangmen.com/bug-view-1237.html

src/views/ecw/order/warehousing/components/editDialog.vue

@@ -561,11 +561,14 @@ export default {
     },
     handleVolume(index, val){
       const {boxGauge1, boxGauge2, boxGauge3} = (val === 1 ? this.tableData1 : this.tableData)[index]
+      let result = ''
       if (boxGauge1 && boxGauge2 && boxGauge3) {
-        (val === 1 ? this.tableData1 : this.tableData)[index].volume = ((boxGauge1 * boxGauge2 * boxGauge3) / 1000000)?.toFixed(2) || ''
+        result = ((boxGauge1 * boxGauge2 * boxGauge3) / 1000000)?.toFixed(2) || ''
       } else {
-        (val === 1 ? this.tableData1 : this.tableData)[index].volume = 0
+        result = ''
       }
+      if (result === '0.00') result = '0.01';
+      (val === 1 ? this.tableData1 : this.tableData)[index].volume = result
     },
     handleSubmit() {
       const orderWarehouseInItemDoList = [