jiidd的专栏

如果.NET Framework为4.5及以上的 可以使用“GetMultiple”方法。如果要一次上传多个文件 控件属性设置：AllowMultiple="True"aspx控件：FileUpload。

2013-11-16 14:32:48SaveFileDialog saveFileDialog = new SaveFileDialog(); saveFileDialog.Title = "导出Excel"; saveFileDialog.Filter = "Excel文件(*.xls)|*.xls"; Dialog...

2013-11-16 15:14:25private void simpleButton1_Click(object sender, EventArgs e) { OpenFileDialog ofd = new OpenFileDialog(); ofd.Title = "Excel文件"; ofd.F...