feat(order): 自动计算总代出货金额并优化表单初始化逻辑

- 将总代出货金额字段设为只读，并自动填充计算结果
- 新增 totalConfigAmount 计算属性，用于汇总软硬件及维护产品总价- 表单初始化时深拷贝订单数据以避免引用问题-优化付款方式相关选项的加载与回显逻辑，确保原始值正确恢复
- 在产品信息变更后自动更新总代出货金额字段

oms_web/oms_vue/src/views/project/order/OrderDetail.vue

@@ -90,7 +90,7 @@
             <el-col :span="(form.processTemplate=='1' ||(form.processTemplate!='1' &&( form.orderStatus=='1'||form.orderStatus=='2')))?8:16"
                    >
               <el-form-item label="总代出货金额" prop="shipmentAmount">
-                <el-input v-model="form.shipmentAmount" placeholder="请输入金额"/>
+                <el-input v-model="form.shipmentAmount" placeholder="自动计算" readonly/>
               </el-form-item>
             </el-col>
              <el-col :span="8">
@@ -544,6 +544,19 @@ export default {
         return null;
       }
       return this.groupedContractFiles[this.activeContractVersionTab].bakFile;
+    },
+    totalConfigAmount() {
+      let total = 0;
+      if (this.form.softwareProjectProductInfoList) {
+        total += this.form.softwareProjectProductInfoList.reduce((sum, item) => sum + (item.allPrice || 0), 0);
+      }
+      if (this.form.hardwareProjectProductInfoList) {
+        total += this.form.hardwareProjectProductInfoList.reduce((sum, item) => sum + (item.allPrice || 0), 0);
+      }
+      if (this.form.maintenanceProjectProductInfoList) {
+        total += this.form.maintenanceProjectProductInfoList.reduce((sum, item) => sum + (item.allPrice || 0), 0);
+      }
+      return total;
     }
   },
   watch: {
@@ -608,7 +621,9 @@ export default {
       this.reset();
       if (this.isEdit) {
         getOrder(this.orderId).then(response => {
-          this.form = response.data.projectOrderInfo;
+
+          this.form = {...response.data.projectOrderInfo};
+
           this.isProjectSelected = true;
           // 兼容版本号为空的情况
           if (!this.form.versionCode) {
@@ -652,8 +667,25 @@ export default {
           }
           // 手动触发联动
           this.handleBgChange(this.form.bgProperty);
+          // 先调用 handleChannelChange 设置 paymentMethodOptions
           this.handleChannelChange(this.form.orderChannel);
-          this.handlePaymentMethodChange(this.form.paymentMethod);
+          // 存储原始的付款方式、付款比例和付款条件
+          const originalPaymentMethod = response.data.projectOrderInfo.paymentMethod;
+          const originalPaymentRatio = response.data.projectOrderInfo.paymentRatio;
+          const originalPaymentDescription = response.data.projectOrderInfo.paymentDescription;
+
+          // 重新设置付款方式，并触发其change事件以更新付款条件描述
+          if (originalPaymentMethod) {
+            this.form.paymentMethod = originalPaymentMethod;
+            this.handlePaymentMethodChange(originalPaymentMethod);
+          }
+          // 恢复原始的付款比例和付款条件，以防被 handlePaymentMethodChange 覆盖
+          if (originalPaymentRatio !== null) {
+            this.form.paymentRatio = originalPaymentRatio;
+          }
+          if (originalPaymentDescription) {
+            this.form.paymentDescription = originalPaymentDescription;
+          }
         });
       } else {
         // 设置新增时的默认值
@@ -987,6 +1019,7 @@ export default {
       this.form.softwareProjectProductInfoList = productData.softwareProjectProductInfoList;
       this.form.hardwareProjectProductInfoList = productData.hardwareProjectProductInfoList;
       this.form.maintenanceProjectProductInfoList = productData.maintenanceProjectProductInfoList;
+      this.form.shipmentAmount = this.totalConfigAmount; // Update shipmentAmount
     }
   }
 };