系统主界面(frmMain.cs) using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using System.Diagnostics; namespace warehouse { public partial class frmMain : Form { public frmMain() { InitializeComponent(); } private void frmMain_Load(object sender, EventArgs e) { tsslUser.Text = "操作用户权限:" + frmLogin.M_str_right.ToString().Trim(); tsslDate.Text = DateTime.Today.ToLongDateString(); tsslTime.Text = "登录系统时间:" + DateTime.Now.ToShortTimeString(); if (frmLogin.M_str_right.ToString().Trim() == "普通用户") { 入库管理 ToolStripMenuItem.Enabled = false; 出库管理 ToolStripMenuItem.Enabled = false; 借货还货 ToolStripMenuItem.Enabled = false; 供货商设置 ToolStripMenuItem.Enabled = false; 货物档案设置 ToolStripMenuItem.Enabled = false; 仓库设置 ToolStripMenuItem.Enabled = false; 权限设置 ToolStripMenuItem.Enabled = false; 用户管理 ToolStripMenuItem.Enabled = false; btnIS.Enabled = false; btnOS.Enabled = false; btnBR.Enabled = false; btnPI.Enabled = false; btnGI.Enabled = false; btnSI.Enabled = false; btnRI.Enabled = false; btnUM.Enabled = false; } } private void btnIS_Click(object sender, EventArgs e)//入库管理 { GoodsManage.frmISManage GMfism = new warehouse.GoodsManage.frmISManage(); //GMfism.Show(); GMfism.ShowDialog();//这两个函数就看谁获得焦点,前者父窗口也可获得焦点,后者只有新创建的窗体 } private void btnOS_Click(object sender, EventArgs e)//出库管理 { GoodsManage.frmOSManage GMfosm = new warehouse.GoodsManage.frmOSManage(); GMfosm.ShowDialog(); } private void btnBR_Click(object sender, EventArgs e)//借货还货管理 { GoodsManage.frmBGManage GMfbgm = new warehouse.GoodsManage.frmBGManage(); GMfbgm.ShowDialog(); } private void btnPI_Click(object sender, EventArgs e)//供应商设置 { BasicInfo...