Create Ex03_13

201816040313/Ex03_13

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+#include <string> // program uses C++ standard string class
+using namespace std;
+
+// Invoice class definition
+class Invoice
+{
+ public:
+    Invoice(string,string,int,int);//Declare a constructor that has one parameter for each data member
+    void setinvoicepno(string);//Declare a set method for the invoice's part number
+    string getinvoicepno();//Declare a get method for the invoice's part number
+    void setinvoicepd(string);//Declare a set method for the invoice's part description
+    string getinvoicepd();//Declare a get method for the invoice's part description
+    void setinvoicesv(int);//Declare a set method for the invoice's Commodity output
+    int  getinvoicesv();//Declare a get method for the invoice's Commodity output
+    void setinvoiceip(int);//Declare a set method for the invoice's item pricing
+    int  getinvoiceip();//Declare a get method for the invoice's item pricing
+    int  getInvoiceAmount(int,int);//Declare a get method for the invoice's invoice amount
+private:
+    string invoicepno;//Declare a string data member for the invoice's part number
+    string invoicepd;//Declare a string data member for the part description
+    int    invoicesv;//Declare a int data member for the Commodity output
+    int    invoiceip;//Declare a int data member for the item pricing
+
+};
+
+
+#include <iostream>
+using namespace std;
+
+#include "Invoice.h" // include definition of class Invoice
+
+
+Invoice::Invoice(string number,string description,int kindsof,int money)
+{
+    setinvoicepno(number);
+    setinvoicepd(description);
+    setinvoicesv(kindsof);
+    setinvoiceip(money);
+}//Define the constructor. Assign each parameter value to the appropriate data member.
+void Invoice::setinvoicepno(string pno)//Define a set function for the part number data member.
+{
+    invoicepno=pno;
+}
+string Invoice::getinvoicepno()//Define a get function for the part number data member.
+{
+    return invoicepno;
+}
+void Invoice::setinvoicepd(string pd)//Define a set function for the part description data member.
+{
+    invoicepd=pd;
+}
+string Invoice::getinvoicepd()//Define a get function for the part description data member.
+{
+    return invoicepd;
+}
+void Invoice::setinvoicesv(int sv)//Define a set function for the Commodity output data member.
+{
+    if(sv<=0)
+    {
+        sv==0;
+        invoicesv=sv;
+    }
+    if(sv>0)
+    {
+        invoicesv=sv;
+    }
+
+}
+int Invoice::getinvoicesv()//Define a get function for the Commodity output data member.
+{
+    return invoicesv;
+}
+void Invoice::setinvoiceip(int ip)//Define a set function for the item pricing data member.
+{
+    if(ip<=0)
+    {
+        ip==0;
+        invoiceip=ip;
+    }
+    if(ip>0)
+    {
+        invoiceip=ip;
+    }
+}
+int Invoice::getinvoiceip()//Define a get function for the item pricing data member.
+{
+    return invoiceip;
+}
+int Invoice::getInvoiceAmount(int invoicesv,int invoiceip)//Define a get function for the invoice amount.
+{
+    return invoicesv*invoiceip;
+}
+
+
+#include <iostream>
+using namespace std;
+
+#include "Invoice.h" // include definition of class Invoice
+int main()
+{
+    Invoice invoiceSpecies(" "," ",0,0);//Create one Invoice objects and assign them to Invoice variables.
+    invoiceSpecies.setinvoicepno("Q31205F32");
+    invoiceSpecies.setinvoicepd("中空的棱柱");
+    invoiceSpecies.setinvoicesv(50);
+    invoiceSpecies.setinvoiceip(20);
+    cout << "Part number is :" << invoiceSpecies.getinvoicepno() <<endl;
+    cout << "Part description is :"<< invoiceSpecies.getinvoicepd() <<endl;
+    cout << "The volume of goods sold is :" <<invoiceSpecies.getinvoicesv() <<endl;
+    cout << "The unit price of the goods is :" <<invoiceSpecies.getinvoiceip() <<endl;
+    cout << "Invoice amount is :" << invoiceSpecies.getInvoiceAmount(50,20) <<endl;//Output the part number,part description,Commodity output,item pricing and invoice amount for each Invoice.
+}
+