using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Windows.Forms; namespace SOH.Window { public class baseChildForm:baseForm { private void InitializeComponent() { this.SuspendLayout(); // // baseChildForm // this.ClientSize = new System.Drawing.Size(284, 262); this.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(134))); this.Name = "baseChildForm"; this.Load += new System.EventHandler(this.baseChildForm_Load); this.ResumeLayout(false); } private void baseChildForm_Load(object sender, EventArgs e) { } private bool m_nonNumberEntered = false; public void m_textBox_KeyDown(object sender, KeyEventArgs e) { m_nonNumberEntered = false; if (e.KeyCode < Keys.D0 || e.KeyCode > Keys.D9) { if (e.KeyCode < Keys.NumPad0 || e.KeyCode > Keys.NumPad9) { if (e.KeyCode != Keys.Back) { m_nonNumberEntered = true; } } } } public void m_textBox_KeyPress(object sender, KeyPressEventArgs e) { if (m_nonNumberEntered) { e.Handled = true; } } } }