C#版进销库存商品管理系统方案

Word格式

public partial class Form9 : Form {

public Form9() {

InitializeComponent(); }

private void button2_Click(object sender, EventArgs e) {

Form2 f2 = new Form2(); f2.Show(); this.Close(); }

private void button1_Click(object sender, EventArgs e) {

Application.Exit(); }

private void Form9_Load(object sender, EventArgs e) {

} } }

意见反馈模块

意见反馈模块，是提供一个平台，将使用者的使用意见反馈给系统程序员，对该系统的改进和提高。

using System;

using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text;

using System.Windows.Forms; using System.Data.SqlClient;

namespace csharp {

public partial class Form11 : Form

完美整理

Word格式

{

public Form11() {

InitializeComponent(); }

private void label1_Click(object sender, EventArgs e) { }

private void button1_Click(object sender, EventArgs e) {

Form2 f2 = new Form2(); f2.Show(); this.Close(); }

private void button2_Click(object sender, EventArgs e) {

SqlConnection conn = new

SqlConnection(\); string strsql = \into rep(rp) values ('\ + richTextBox1 + \; SqlCommand comm = new SqlCommand(strsql, conn); if (conn.State == ConnectionState.Closed) {

conn.Open(); }

if (Convert.ToInt32(comm.ExecuteNonQuery()) > 0) {

MessageBox.Show(\留言成功O(∩_∩)O~\, \提示\, MessageBoxButtons.OK, MessageBoxIcon.Information); } else {

MessageBox.Show(\对不起，失败了，请稍后重试！::>_<:: \, \提示\, MessageBoxButtons.OK, MessageBoxIcon.Information); }

conn.Close(); }

private void richTextBox1_TextChanged(object sender, EventArgs e) {

完美整理

Word格式

}

private void Form11_Load(object sender, EventArgs e) {

} } }

注册登录新用户模块：注册新用户信息。

using System;

using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text;

using System.Windows.Forms; using System.Data.SqlClient;

namespace csharp {

public partial class Form10 : Form {

public Form10() {

InitializeComponent(); }

private void button2_Click(object sender, EventArgs e) {

Form1 f1 = new Form1(); f1.Show(); this.Close(); }

private void button1_Click(object sender, EventArgs e) {

SqlConnection conn = new

SqlConnection(\); string strsql = \ + textBox1.Text + \ + textBox2.Text + \;

SqlCommand comm = new SqlCommand(strsql, conn); if (conn.State == ConnectionState.Closed)

完美整理

Word格式

{

conn.Open(); }

if (Convert.ToInt32(comm.ExecuteNonQuery()) > 0) {

MessageBox.Show(\注册成功，请返回登录O(∩_∩)O~\, \提示\, MessageBoxButtons.OK, MessageBoxIcon.Information); } else {

MessageBox.Show(\对不起，注册失败了::>_<:: \, \提示\, MessageBoxButtons.OK, MessageBoxIcon.Information); }

conn.Close(); }

private void Form10_Load(object sender, EventArgs e) {

} } }

完美整理