多项选择题X 纠错
A.Dim sw As StreamWriter = New StreamWriter(path, true)
B.Dim sw As StreamWriter = New StreamWriter(path, false)
C.Dim sw As StreamWriter = File.Append(path)
D.Dim sw As StreamWriter = File.AppendText(path)
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单项选择题
A.FileMode
B.FileAccess
C.FileShare
D.SeekOrigin
单项选择题
A.GetDirectories()
B.GetAllFiles()
C.GetAllFileNames()
D.GetFiles()
问答题
(1)添加数据源
(2)设置DataGridView控件的数据源
(3)编辑DataGridView控件中的列
单项选择题
A.dgv.DataBinding= ds.Tables(0)
B.dgv.Binding= ds
C.dgv.DataSource = ds.Tables(0)
D.dgv.Source = ds