好学不好学

摘要： //登录 private void btnLogin_Click(object sender, EventArgs e) { #region 数据验证 if (this.txtAdminId.Text.Trim().Length==0) { MessageBox.Show("请输入登录账号！","登 阅读全文

摘要： class NPOIOGreadTableFromExcel { /// <summary> /// 将excel导入到datatable /// </summary> /// <param name="filePath">excel路径</param> /// <param name="isCol 阅读全文

摘要： 1.25 NPOI.dll using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; 阅读全文