还款界面交互完成

demo/src/main/java/com/example/demo/Dao/auditMapper.java

@@ -8,8 +8,8 @@ import java.util.List;
 @Mapper
 public interface auditMapper {
 
-//    @Select("select * from audit where checkNum = #{checkNum}")
-//    public Audit selectAudioByCheckNum(long checkNum);
+    @Select("select * from audit where checkNum = #{checkNum}")
+    public Audit selectAudioByCheckNum(long checkNum);
 
     @Select("select * from audit where userNum = #{userNum}")
     public List<Audit> selectAuditByUserNum(long userNum);

demo/src/main/java/com/example/demo/Dao/paymentMapper.java

@@ -11,7 +11,7 @@ public interface paymentMapper {
     @Select("select * from repayment where checkNum = #{checkNum}")
     public Repayment selectPepaymentBycheckNum(long checkNum);
 
-    @Update("update repayment set repAmount = {#repAmount} ,repSum = #{repSum} where checkNum = #{checkNum}")
+    @Update("update repayment set repAmount = #{repAmount} ,repSum = #{repSum} where checkNum = #{checkNum}")
     public void updateRepayment(Repayment repayment);
 
     @Insert(" insert into repayment(checkNum,repAmount,repSum) values (#{checkNum},#{repAmount}," +

demo/src/main/java/com/example/demo/Dao/transMapper.java

@@ -10,6 +10,8 @@ public interface transMapper {
     @Select("select * from transaction where transactionNum = #{transactionNum}")
     public Transaction selectAudioByCheckNum(long transactionNum);
 
+    @Select("select count(*) from transaction")
+    public int selectCount();
     @Select("select * from transaction")
     public List<Transaction> select();
 

demo/src/main/java/com/example/demo/circulator/controller/PayCirController.java

@@ -34,11 +34,9 @@ public class PayCirController {
             String json = JSONObject.toJSONString(map);
             response.getWriter().print(json);
         }else if(result==-2){
-            //return"/未贷款该业务!";
+//            return;
         }else if(result==-3){
-            //return "/无此业务";
+//            return;
         }
-
-            //return "/还款失败";
     }
 }

demo/src/main/java/com/example/demo/circulator/service/PayCirService.java

@@ -1,20 +1,14 @@
 package com.example.demo.circulator.service;
 
-import com.example.demo.Dao.paymentMapper;
-import com.example.demo.Dao.productMapper;
-import com.example.demo.Dao.transMapper;
-import com.example.demo.Dao.usageDateMapper;
-import com.example.demo.bean.Product;
-import com.example.demo.bean.Repayment;
-import com.example.demo.bean.Transaction;
-import com.example.demo.bean.UsageDate;
+import com.example.demo.Dao.*;
+import com.example.demo.bean.*;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 @Service
 public class PayCirService {
     @Autowired
-    private usageDateMapper usageDateMapper;
+    private auditMapper auditMapper;
     @Autowired
     private paymentMapper paymentMapper;
     @Autowired
@@ -26,12 +20,11 @@ public class PayCirService {
     public int pay_EPR_AmountCirculator(long checkNum,long userNum,double pay) {
         try {
             Repayment repayment = paymentMapper.selectPepaymentBycheckNum(checkNum);
-            UsageDate usageDate = usageDateMapper.selectUsageDateByCheckNum(checkNum);
+            Audit audit = auditMapper.selectAudioByCheckNum(checkNum);
             double repamount = 0;
-            long productNum = usageDate.getProductNum();
-            long userNum2 = usageDate.getUserNum();
-            long bankNum = usageDate.getBankNum();
-            double amount = usageDate.getAmount();
+            long productNum = audit.getProductNum();
+            long userNum2 = audit.getUserNum();
+            double amount = audit.getAmount();
 
             if(userNum2!=userNum)return -1;
             if (repayment != null)
@@ -39,14 +32,21 @@ public class PayCirService {
             Product product = productMapper.selectProductByProductNum(productNum);
             if (product == null)
                 return -3;
-
-            Transaction transaction = new Transaction(checkNum, userNum, bankNum, pay);
+            long bankNum = product.getBankNum();
+            int count = transMapper.selectCount()+1;
+            Transaction transaction = new Transaction();
+            transaction.setCheckNum(checkNum);
+            transaction.setTransactionNum(count);
+            transaction.setPayer(userNum);
+            transaction.setPayee(bankNum);
+            transaction.setTransactionAmount(pay);
             transMapper.addTransaction(transaction);
 
             double intrate = product.getIntrate();
             double rep_amount = repayment.getRepSum();
             repamount = pay - (amount - repamount) * intrate;
             repayment.setRepAmount(repamount);
+            repayment.setCheckNum(checkNum);
             repayment.setRepSum(pay + rep_amount);
             if (repayment != null) {
                 paymentMapper.updateRepayment(repayment);
@@ -63,10 +63,10 @@ public class PayCirService {
 
     public int pay_EPAIR_AmountCirculator(long checkNum,long userNum,double pay){
         try{
-            UsageDate usageDate = usageDateMapper.selectUsageDateByCheckNum(checkNum);
-            int year = usageDate.getYear();
-            double amount = usageDate.getAmount();
-            long productNum = usageDate.getProductNum();
+            Audit audit= auditMapper.selectAudioByCheckNum(checkNum);
+            int year = audit.getYear();
+            double amount = audit.getAmount();
+            long productNum = audit.getProductNum();
 
             Product product = productMapper.selectProductByProductNum(productNum);
             if(product==null)return -3;
@@ -79,11 +79,17 @@ public class PayCirService {
             double rep = Math.pow((1+intrate),month)/(Math.pow((1+intrate),month)-1);
             double next_principal_and_interest = rep * intrate * amount;
 
-            long userNum2 = usageDate.getUserNum();
-            long bankNum = usageDate.getBankNum();
+            long userNum2 = audit.getUserNum();
+            long bankNum = product.getBankNum();
 
             if(userNum2!=userNum)return -1;
-            Transaction transaction = new Transaction(checkNum,userNum,bankNum,next_principal_and_interest);
+            int count = transMapper.selectCount()+1;
+            Transaction transaction = new Transaction();
+            transaction.setCheckNum(checkNum);
+            transaction.setTransactionNum(count);
+            transaction.setPayer(userNum);
+            transaction.setPayee(bankNum);
+            transaction.setTransactionAmount(pay);
             transMapper.addTransaction(transaction);
 
             Repayment repayment = paymentMapper.selectPepaymentBycheckNum(checkNum);
@@ -91,9 +97,13 @@ public class PayCirService {
             if(repayment!=null){
                 repSum += repayment.getRepSum();
                 repayment.setRepSum(repSum);
+                repayment.setCheckNum(checkNum);
                 paymentMapper.updateRepayment(repayment);
             }else{
-                paymentMapper.addRepayment(repayment);
+                Repayment repayment1 = new Repayment();
+                repayment1.setRepSum(repSum);
+                repayment1.setCheckNum(checkNum);
+                paymentMapper.addRepayment(repayment1);
             }
             return 1;
         }catch(Exception e){
@@ -106,9 +116,9 @@ public class PayCirService {
 
     public  int payAmountCirculator(long checkNum,long userNum,double pay){
         try{
-            UsageDate usageDate = usageDateMapper.selectUsageDateByCheckNum(checkNum);
-            if(usageDate==null){return  -2;}
-            int equation = usageDate.getEquation();
+            Audit audit = auditMapper.selectAudioByCheckNum(checkNum);
+            if(audit==null){return  -2;}
+            int equation = audit.getEquation();
             if(equation == 1){
                 return pay_EPAIR_AmountCirculator(checkNum,userNum,pay);
             }else if(equation == 2){

demo/src/main/java/com/example/demo/loanService/controller/messageController.java

@@ -37,6 +37,7 @@ public class messageController extends HttpServlet {
         Audit audit=new Audit();
         audit.setUserNum(num);
         audit.setAmount(Double.parseDouble(request.getParameter("amount")));
+        audit.setProductNum(Long.parseLong(request.getParameter("productNum")));
         audit.setYear(Integer.parseInt(request.getParameter("year")));
         audit.setBankAccount(request.getParameter("bankAccount"));
         audit.setEquation(Integer.parseInt(request.getParameter("equation")));

demo/src/main/resources/static/loan.html

@@ -22,6 +22,7 @@
               async: false,
               success: function (data) {
                   alert("还款成功");
+                  window.location.href="index.html";
               },
               error: function (msg) {
                   alert("还款失败" );

demo/src/main/resources/static/loanInformation.html

@@ -244,6 +244,16 @@ box-shadow:inset 0px 1px 1px rgba(0,0,0,0.5);*/
 
 <body sroll="no" onclick="onload">
 <form id="form1" onSubmit="return checkreg()" action="/loan" method="post">
+	<div class="div_f">
+		<div class="div_col" id="pro">
+			<div class="div_c_l"><span>产品名</span>
+			</div>
+			<div class="div_c_r"><input type="cardNum" name="productNum" id="" onKeyDown="" value="" placeholder="卡号">
+				<span style="float: right;margin-top: -30px;background:#fff"></span></input>
+			</div>
+		</div>
+		<div style="clear:both"></div>
+	</div>
 	<div class="div_f">
 		<div class="div_col" id="wegb">
 			<div class="div_c_l"><span> 贷款金额</span>