湖南文理学院本科毕业设计（论文） 第5章 系统实现
图5.2 登录界面
3. 代码设计
public partial class login : Form {
public static string connectionString = \Catalog=Qyfx;Integrated Security=True\
//M_str_sqlcon = \Security=True\
//DateClass.SQL InfData = new Qyfx.DateClass.SQL(); public login() {
InitializeComponent(); }
private void button1_Click(object sender, EventArgs e) {
bool P;
pass Pa = new pass();
P = Pa.Veri(\ if (P) {
MessageBox.Show(\登陆成功！\
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湖南文理学院本科毕业设计（论文） 第5章 系统实现
//this.Close();
stock_MainFrm mfa = new stock_MainFrm(); mfa.Show(); } }
private void button2_Click(object sender, EventArgs e) {
Application.Exit(); }
private void login_Load(object sender, EventArgs e) {
} }
class pass {
public bool Veri(string tb_table, string Id, string Pwd) {
SQL MyClass = new SQL(); bool jud = false;
if (Id != \ {
SqlDataReader temDR = MyClass.getcom(\tb_table + \ jud = temDR.Read(); if (jud) {
SQL.Login_Name = Id.Trim();
SQL.Login_ID = temDR.GetString(0); SQL.My_con.Close(); SQL.My_con.Dispose(); } else {
MessageBox.Show(\用户名或密码错误！\提示\MessageBoxButtons.OK, MessageBoxIcon.Information); }
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湖南文理学院本科毕业设计（论文） 第5章 系统实现
MyClass.con_close(); } else
MessageBox.Show(\请将登录信息添写完整！\提示\MessageBoxButtons.OK, MessageBoxIcon.Information); return jud; } }
5.2 主界面的实现
5.2.1 说明：
此模块实现各分模块的进入。
5.2.2 系统主界面，如图5.3
图5.3系统主界面
5.2.3 代码设计
public partial class stock_MainFrm : Form {
public stock_MainFrm() {
InitializeComponent(); }
private void mnu_Stock_Stock_Click(object sender, EventArgs e) {
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湖南文理学院本科毕业设计（论文） 第5章 系统实现
stock_Stock frm = new stock_Stock(); frm.MdiParent = this; frm.Show(); }
private void stock_MainFrm_Load(object sender, EventArgs e) {
//login frm = new login(); //frm.MdiParent = this; //frm.Show(); }
private void mnu_Stock_PurInStock_Click(object sender, EventArgs e) {
stock_PurInStock frm = new stock_PurInStock(); frm.MdiParent = this; frm.Show(); }
private void mnu_Stock_PurOutStock_Click(object sender, EventArgs e) {
stock_PurOutStock frm = new stock_PurOutStock(); frm.MdiParent =this; frm.Show();
}
private void mnu_Stock_SellOutStock_Click(object sender, EventArgs e) {
stock_SellOutStock frm = new stock_SellOutStock(); frm.MdiParent = this; frm.Show();
}
private void mnu_Stock_SellInStock_Click(object sender, EventArgs e) {
stock_SellInStock frm = new stock_SellInStock(); frm.MdiParent = this; frm.Show();
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湖南文理学院本科毕业设计（论文） 第5章 系统实现
}
private void mnu_Stock_Details_Click(object sender, EventArgs e)
{
stock_StockHistoryDetails frm = new stock_StockHistoryDetails();
frm.MdiParent = this; frm.Show(); }
private void mnu_StockStatistic_Click(object sender, EventArgs e)
{
stock_StockHistoryStatistic frm = new stock_StockHistoryStatistic(); frm.MdiParent = this; frm.Show(); }
private void toolStripButton2_Click(object sender, EventArgs e) {
stock_PurInStock frm = new stock_PurInStock(); frm.MdiParent = this; frm.Show(); }
private void toolStripButton1_Click(object sender, EventArgs e) {
stock_SellOutStock frm = new stock_SellOutStock(); frm.MdiParent = this; frm.Show(); } }
5.3 各分界面的实现
5.3.1 说明
材料、用户、仓库信息的增、删、改等的实现
5.3.2 仓库基本信息管理及代码，如图5.4
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