中国大学MOOC: 下列设置打开文件对话框OpenFileDialog1的Filter属性正确的是_________。
举一反三
- 设置openfiledialog1引用一个openfiledialog对象,则打开该对话框的正确代码是( ) A: openfiledialog1.show(); B: openfiledialog1.showdialog(); C: openfiledialog1.open(); D: openfiledialog1.openandshow();
- 下列设置打开文件对话框OpenFileDialog1的Filter属性正确的是_________。 A: OpenFileDialog1.Filter=Pictures(*.Bmp)|*.Bmp B: OpenFileDialog1.Filter=["Pictures(*.Bmp)"|"*.Bmp"] C: OpenFileDialog1.Filter="Pictures(*.Bmp)|*.Bmp" D: OpenFileDialog1.Filter={Pictures(*.Bmp)|*.Bmp} E: OpenFileDialog1.Filter=(Pictures(*.Bmp)|*.Bmp)
- 下列设置打开文件对话框OpenFileDialog1的Filter属性正确的是_________。 A: OpenFileDialog1.Filter=Pictures(*.Bmp)|*.Bmp B: OpenFileDialog1.Filter=["Pictures(*.Bmp)"|"*.Bmp"] C: OpenFileDialog1.Filter="Pictures(*.Bmp)|*.Bmp" D: OpenFileDialog1.Filter={Pictures(*.Bmp)|*.Bmp} E: OpenFileDialog1.Filter=(Pictures(*.Bmp)|*.Bmp)
- 通过OpenFileDialog对话框打开文件时,默认的初始文件名由()决定。 A: Filter B: InitialDirectory C: FileName D: AutoExtension
- 通过OpenFileDialog对话框打开文件时，默认的初始文件名由（ ）决定。 A: Filter B: InitialDirectory C: FileName D: AutoExtension