网页端：修改预算选择人员没有固定成本时，为0

oa-ui/src/views/flowable/form/budget/staffTable.vue

         if (v.deptId === 115) {
           v.salary = { salary: 7898.75 }
         }
-        let dayCost = (parseFloat(((v.salary.salary + 1780) * 12) / 365) + v.socialSecurityUnit + v.houseFund).toFixed(2);
+        let dayCost;
+        if (!v.salary) {
+          v.salary = { salary: 0 }
+          dayCost = 0;
+        } else {
+          dayCost = (parseFloat(((v.salary.salary + 1780) * 12) / 365) + v.socialSecurityUnit + v.houseFund).toFixed(2);
+        }
         v.type = this.currentType === 'inner' ? '内业' : '外业';
         v.days = 0; // 初始化天数为0
         v.staffCost = 0; // 初始化成本为0
         // 外业人员计算方式
         user.performance = (200 * Number(user.days) * Number(user.coefficient)).toFixed(2);
       }
-      if (!user.dayCost) {
+      if (!user.dayCost && user.salary && user.salary.salary != 0) {
         user.dayCost = (parseFloat(((user.salary.salary + 1780) * 12) / 365) + user.socialSecurityUnit + user.houseFund).toFixed(2);
+      } else {
+        user.dayCost = 0;
       }
       let staffCost = Number(user.dayCost) * Number(user.days)
       total = user.dayCost * Number(user.days) + Number(user.performance);