insertbok.cs

一个简单的管理系统

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace 图书管理系统
{
    public partial class Insertbok : Form
    {
        public Insertbok()
        {
            InitializeComponent();
        }
        Bokbase bb = new Bokbase();
        private void cleartextbox()
        {
            txtbokin.Text = "";
            txtbokname.Text = "";
            txtclassname.Text = "";
            txtISBN.Text = "";
            txtwrname.Text = "";
        }
        private void btnclear_Click(object sender, EventArgs e)
        {
            cleartextbox();
        }

        private void btncancle_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void btnadd_Click(object sender, EventArgs e)
        {
            cleartextbox();
            if(txtbokin.Text=="")
                MessageBox.Show("库存不能为空!");
            if (txtbokname.Text == "")
                MessageBox.Show("书名不能为空!");
            if (txtISBN.Text == "")
                MessageBox.Show("ISBN码不能为空!");
            else
            {
                int ret = bb.Insertbok(Convert.ToInt32(txtISBN.Text), txtbokname.Text,Convert.ToInt32( txtbokin.Text), txtclassname.Text, txtwrname.Text);

                if (ret == 100)
                    MessageBox.Show("图书已存在!");
                else
                    MessageBox.Show("已成功添加!");
            }
        }
    }
}