解决刚刚打开单据的新增界面，切换客户导致明细里面清空的bug

jshERP-web/src/views/bill/mixins/BillModalMixin.js

@@ -716,59 +716,61 @@ export const BillModalMixin = {
             barCodeStr += detail.barCode + ','
           }
         }
-        let param = {
+        if(barCodeStr) {
-          barCode: barCodeStr,
+          let param = {
-          organId: organId,
+            barCode: barCodeStr,
-          mpList: getMpListShort(Vue.ls.get('materialPropertyList')),  //扩展属性
+            organId: organId,
-          prefixNo: this.prefixNo
+            mpList: getMpListShort(Vue.ls.get('materialPropertyList')),  //扩展属性
-        }
+            prefixNo: this.prefixNo
-        getMaterialByBarCode(param).then((res) => {
-          if (res && res.code === 200) {
-            let allLastMoney = 0
-            let allTaxLastMoney = 0
-            //获取单据明细列表信息
-            let detailArr = allValues.tablesValue[0].values
-            //构造新的列表数组，用于存放单据明细信息
-            let newDetailArr = []
-            for(let detail of detailArr){
-              if(detail.barCode) {
-                //如果条码重复，就在给原来的数量加1
-                let mList = res.data
-                for (let i = 0; i < mList.length; i++) {
-                  if(detail.barCode === mList[i].mBarCode) {
-                    //由于改变了商品单价，需要同时更新相关金额和价税合计
-                    let taxRate = detail.taxRate-0 //税率
-                    detail.unitPrice = mList[i].billPrice-0 //单价
-                    detail.allPrice = (detail.unitPrice*detail.operNumber).toFixed(2)-0
-                    detail.taxMoney = ((taxRate*0.01)*detail.allPrice).toFixed(2)-0
-                    detail.taxLastMoney = (detail.allPrice + detail.taxMoney).toFixed(2)-0
-                  }
-                }
-                newDetailArr.push(detail)
-              }
-            }
-            this.materialTable.dataSource = newDetailArr
-            //更新优惠后金额、本次付款等信息
-            for(let newDetail of newDetailArr){
-              allLastMoney = allLastMoney + (newDetail.allPrice-0)
-              allTaxLastMoney = allTaxLastMoney + (newDetail.taxLastMoney-0)
-            }
-            let discount = this.form.getFieldValue('discount')-0
-            let otherMoney = this.form.getFieldValue('otherMoney')?this.form.getFieldValue('otherMoney')-0:0
-            let deposit = this.form.getFieldValue('deposit')
-            let discountMoney = (discount*0.01*allTaxLastMoney).toFixed(2)-0
-            let discountLastMoney = (allTaxLastMoney-discountMoney).toFixed(2)-0
-            let changeAmountNew = (discountLastMoney + otherMoney).toFixed(2)-0
-            if(deposit) {
-              changeAmountNew = (changeAmountNew - deposit).toFixed(2)-0
-            }
-            this.$nextTick(() => {
-              changeAmountNew = this.prefixNo === 'XSDD'?0:changeAmountNew
-              this.form.setFieldsValue({'discount':discount,'discountMoney':discountMoney,'discountLastMoney':discountLastMoney,
-                'changeAmount':changeAmountNew,'debt':0})
-            });
           }
-        })
+          getMaterialByBarCode(param).then((res) => {
+            if (res && res.code === 200) {
+              let allLastMoney = 0
+              let allTaxLastMoney = 0
+              //获取单据明细列表信息
+              let detailArr = allValues.tablesValue[0].values
+              //构造新的列表数组，用于存放单据明细信息
+              let newDetailArr = []
+              for(let detail of detailArr){
+                if(detail.barCode) {
+                  //如果条码重复，就在给原来的数量加1
+                  let mList = res.data
+                  for (let i = 0; i < mList.length; i++) {
+                    if(detail.barCode === mList[i].mBarCode) {
+                      //由于改变了商品单价，需要同时更新相关金额和价税合计
+                      let taxRate = detail.taxRate-0 //税率
+                      detail.unitPrice = mList[i].billPrice-0 //单价
+                      detail.allPrice = (detail.unitPrice*detail.operNumber).toFixed(2)-0
+                      detail.taxMoney = ((taxRate*0.01)*detail.allPrice).toFixed(2)-0
+                      detail.taxLastMoney = (detail.allPrice + detail.taxMoney).toFixed(2)-0
+                    }
+                  }
+                  newDetailArr.push(detail)
+                }
+              }
+              this.materialTable.dataSource = newDetailArr
+              //更新优惠后金额、本次付款等信息
+              for(let newDetail of newDetailArr){
+                allLastMoney = allLastMoney + (newDetail.allPrice-0)
+                allTaxLastMoney = allTaxLastMoney + (newDetail.taxLastMoney-0)
+              }
+              let discount = this.form.getFieldValue('discount')-0
+              let otherMoney = this.form.getFieldValue('otherMoney')?this.form.getFieldValue('otherMoney')-0:0
+              let deposit = this.form.getFieldValue('deposit')
+              let discountMoney = (discount*0.01*allTaxLastMoney).toFixed(2)-0
+              let discountLastMoney = (allTaxLastMoney-discountMoney).toFixed(2)-0
+              let changeAmountNew = (discountLastMoney + otherMoney).toFixed(2)-0
+              if(deposit) {
+                changeAmountNew = (changeAmountNew - deposit).toFixed(2)-0
+              }
+              this.$nextTick(() => {
+                changeAmountNew = this.prefixNo === 'XSDD'?0:changeAmountNew
+                this.form.setFieldsValue({'discount':discount,'discountMoney':discountMoney,'discountLastMoney':discountLastMoney,
+                  'changeAmount':changeAmountNew,'debt':0})
+              });
+            }
+          })
+        }
       })
     },
     scanEnter() {