摘要：先说一个类似的方法：KeyPress private void textBox1_KeyPress(object sender, System.Windows.Forms.KeyPressEventArgs e) { if (e.KeyChar.ToString() == "\r"){//按回车的时候处理}if(e.KeyChar<'a' || e.KeyChar>'z') { e.Handled=true; } } 或者： private void textBox1_KeyPress(object sender, System. 阅读全文

摘要：private void MainForm_FormClosing(object sender, FormClosingEventArgs e) { if (bl == false) { DialogResult dr = MessageBox.Show("不需要保存吗？", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question); if (dr == DialogResult.OK) { Application.Exit(); } else { e.Cancel = true; } } el 阅读全文

摘要：private static string stringformat(string value, int Len) { string result = ""; result = GetSubString(value, Len); int rlen = System.Text.Encoding.Default.GetByteCount(result); int nlen = (Len * 2) + 3; if (rlen < nlen) { for (int j = 0; j < (nlen - rlen); j++) { result = result + &q 阅读全文

摘要：XmlDocument xmldoc = new XmlDocument(); string path = ApplicationPath; path = path.Substring(0, path.LastIndexOf(@"\")); path = path.Substring(0, path.LastIndexOf(@"\")); path = path + @"\XMLLocalFile.xml"; xmldoc.Load(path); int isChoice = -1; string systemName = cboSy 阅读全文

摘要：//localaddress (上传的文件夹地址）//serveraddress (上传到的服务器地址)//上传文件的版本（记录第几次上传而已)public string UpLoadFileAll(string localaddress, string serveraddress, string version) { try { XmlDocument objXmlDoc = new XmlDocument(); StringBuilder sb = new StringBuilder(); sb.Append("<?xml version=\"1.0\" 阅读全文

摘要：gridview 的SelectedIndexChanging 可以在Winform里的Click里实现例如行的变化，获取行变化的值if (dataGridView1.Rows.Count > 0){ string str = dataGridView1.SelectedRows[0].Cells["WOID"].Value.ToString(); label1.Text = str;}gridview 的RowDataBound 可以在Winform里的RowPrePaint里实现例如在某值范围内改变字体颜色或行背景颜色if (e.RowIndex >= da 阅读全文

摘要：using System.Data.OleDb;using System.IO;.aspx 代码 <td colspan="5" align="right"> <input id="upWOLost" runat="server" type="file" /> </td> <td> <asp:Button ID="btnupfile" runat="server" Text="导入" 阅读全文