余额的计算方式错误，先注释掉

src/main/java/cn/palmte/work/service/ProjectBudgetService.java

@@ -376,13 +376,16 @@ public class ProjectBudgetService {
                 saleIncome = saleIncome.add(budgetPlan.getSaleIncome());
                 earnestMoneyIncome = earnestMoneyIncome.add(budgetPlan.getEarnestMoneyIncome());
                 totalIncome = totalIncome.add(budgetPlan.getTotalIncome());
-                fundBalance = fundBalance.add(budgetPlan.getFundBalance());
+                /*fundBalance = fundBalance.add(budgetPlan.getFundBalance());*/
                 capitalInterest = capitalInterest.add(budgetPlan.getCapitalInterest());
                 underwrittenPlan = underwrittenPlan.add(budgetPlan.getUnderwrittenPlan());
                 repaymentPlan = repaymentPlan.add(budgetPlan.getRepaymentPlan());
             }
         }
 
+        //总余额等于总收入-总支出
+        fundBalance = totalIncome.subtract(fundBalance);
+
 
         projectBudgetPlanDetail.setMonth("合计");
         projectBudgetPlanDetail.setDeviceCost(deviceCost);

src/main/resources/static/assets/js/project_budget_plan.js

@@ -62,10 +62,14 @@ function bindBudgetPlanDeleteBtn() {
         updateBudgetPlanTotal("input-changeable-sale-income-budget-plan","input-total-sale-income-budget-plan");
         updateBudgetPlanTotal("input-changeable-earnest-money-income-budget-plan","input-total-earnest-money-income-budget-plan");
         updateBudgetPlanTotal("input-changeable-total-income-budget-plan","input-total-total-income-budget-plan");
-        updateBudgetPlanTotal("input-changeable-fund-balance-budget-plan","input-total-fund-balance-budget-plan");
         updateBudgetPlanTotal("input-changeable-capital-interest-budget-plan","input-total-capital-interest-budget-plan");
         updateBudgetPlanTotal("input-changeable-underwritten-plan-budget-plan","input-total-underwritten-plan-budget-plan");
         updateBudgetPlanTotal("input-changeable-repayment-plan-budget-plan","input-total-repayment-plan-budget-plan");
+        /*updateBudgetPlanTotal("input-changeable-fund-balance-budget-plan","input-total-fund-balance-budget-plan");*/
+
+        //每个月的余额=本月收入-支出+上月余额
+
+
     });
 }
 
@@ -79,10 +83,11 @@ function bindChangeableInputBudgetPlanDetail() {
         var earnestMoneyCost = parseFloat($(this).parent().parent().find(".input-changeable-earnest-money-cost-budget-plan").val());
         console.log(deviceCost,engineerCost,projectManageCost,earnestMoneyCost);
 
+        //更新本月所有项支出
         $(this).parent().parent().find(".input-changeable-total-cost-budget-plan").val(deviceCost+engineerCost+projectManageCost+earnestMoneyCost);
-
+        //更新所有月设备支出总额
-
         updateBudgetPlanTotal("input-changeable-device-cost-budget-plan","input-total-device-cost-budget-plan");
+        //更新所有月支出总额
         updateBudgetPlanTotal("input-changeable-total-cost-budget-plan","input-total-total-cost-budget-plan");
     });
     //工程支出改变
@@ -94,9 +99,11 @@ function bindChangeableInputBudgetPlanDetail() {
         var earnestMoneyCost = parseFloat($(this).parent().parent().find(".input-changeable-earnest-money-cost-budget-plan").val());
         console.log(deviceCost,engineerCost,projectManageCost,earnestMoneyCost);
 
+        //更新本月所有项支出
         $(this).parent().parent().find(".input-changeable-total-cost-budget-plan").val(deviceCost+engineerCost+projectManageCost+earnestMoneyCost);
-
+        //更新所有月工程支出总额
         updateBudgetPlanTotal("input-changeable-engineer-cost-budget-plan","input-total-engineer-cost-budget-plan");
+        //更新所有月支出总额
         updateBudgetPlanTotal("input-changeable-total-cost-budget-plan","input-total-total-cost-budget-plan");
     });
     //经营性支出改变
@@ -108,9 +115,11 @@ function bindChangeableInputBudgetPlanDetail() {
         var earnestMoneyCost = parseFloat($(this).parent().parent().find(".input-changeable-earnest-money-cost-budget-plan").val());
         console.log(deviceCost,engineerCost,projectManageCost,earnestMoneyCost);
 
+        //更新本月所有项支出
         $(this).parent().parent().find(".input-changeable-total-cost-budget-plan").val(deviceCost+engineerCost+projectManageCost+earnestMoneyCost);
-
+        //更新所有月经营性支出总额
         updateBudgetPlanTotal("input-changeable-project-manage-cost-budget-plan","input-total-project-manage-cost-budget-plan");
+        //更新所有月支出总额
         updateBudgetPlanTotal("input-changeable-total-cost-budget-plan","input-total-total-cost-budget-plan");
     });
     //保证金改变
@@ -122,9 +131,11 @@ function bindChangeableInputBudgetPlanDetail() {
         var projectManageCost = parseFloat($(this).parent().parent().find(".input-changeable-project-manage-cost-budget-plan").val());
         console.log(deviceCost,engineerCost,projectManageCost,earnestMoneyCost);
 
+        //更新本月所有项支出
         $(this).parent().parent().find(".input-changeable-total-cost-budget-plan").val(deviceCost+engineerCost+projectManageCost+earnestMoneyCost);
-
+        //更新所有月保证金支出总额
         updateBudgetPlanTotal("input-changeable-earnest-money-cost-budget-plan","input-total-earnest-money-cost-budget-plan");
+        //更新所有月支出总额
         updateBudgetPlanTotal("input-changeable-total-cost-budget-plan","input-total-total-cost-budget-plan");
     });
 
@@ -135,9 +146,11 @@ function bindChangeableInputBudgetPlanDetail() {
         var earnestMoneyIncome = parseFloat($(this).parent().parent().find(".input-changeable-earnest-money-income-budget-plan").val());
         console.log(saleIncome, earnestMoneyIncome);
 
+        //更新本月所有项收入
         $(this).parent().parent().find(".input-changeable-total-income-budget-plan").val(saleIncome+earnestMoneyIncome);
-
+        //更新所有月销售收款总额
         updateBudgetPlanTotal("input-changeable-sale-income-budget-plan","input-total-sale-income-budget-plan");
+        //更新所有月收入总额
         updateBudgetPlanTotal("input-changeable-total-income-budget-plan","input-total-total-income-budget-plan");
     });
     //保证金收款改变
@@ -147,17 +160,19 @@ function bindChangeableInputBudgetPlanDetail() {
         var saleIncome = parseFloat($(this).parent().parent().find(".input-changeable-sale-income-budget-plan").val());
         console.log(saleIncome, earnestMoneyIncome);
 
+        //更新本月所有项收入
         $(this).parent().parent().find(".input-changeable-total-income-budget-plan").val(saleIncome+earnestMoneyIncome);
-
+        //更新所有月保证金收款总额
         updateBudgetPlanTotal("input-changeable-earnest-money-income-budget-plan","input-total-earnest-money-income-budget-plan");
+        //更新所有月收入总额
         updateBudgetPlanTotal("input-changeable-total-income-budget-plan","input-total-total-income-budget-plan");
     });
 
 
-    //资金余额改变
+    /*//资金余额改变
     $(".input-changeable-fund-balance-budget-plan").change(function () {
         updateBudgetPlanTotal("input-changeable-fund-balance-budget-plan","input-total-fund-balance-budget-plan");
-    });
+    });*/
     //资金利息改变
     $(".input-changeable-capital-interest-budget-plan").change(function () {
         updateBudgetPlanTotal("input-changeable-capital-interest-budget-plan","input-total-capital-interest-budget-plan");
@@ -185,6 +200,9 @@ function updateBudgetPlanTotal(className, totalClassName) {
     $("."+totalClassName).val(total);
 }
 
+
+
+
 /**
  * 更新页面收入的数据
  */