C# OpenFileDialog 打开文件类型

时间:2024-10-12 15:14:35

1、多种类型选择openFileDialog.Filter = "excel|*.xls;*.xlsx";

2、单个类型选择openFileDialog.Filter = ".xls|*.xls|.xlsx|*.xlsx";

3、所有文件openFileDialog.Filter = "*|*";

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