数字化世界

摘要： //btBigImport按钮点击事件private void btBigImport_Click(object sender, RoutedEventArgs e) {//连接字符串 string connStr = ConfigurationManager.ConnectionStrings["dbConnStr"].ConnectionString; //文件选取 OpenFileDialog ofd = new OpenFileDialog(); //文件选取类型 ofd.Filter = "文本文件|*.txt"; ofd.ShowDialog 阅读全文