窗体上有一个名称为Text1的文本框和—个名称为Command1的命令按钮。要求程序运行时,单击命令按钮,就可把文本框中的内容写到文件out.txt中,每次写入的内容附加到原有内容之后。下面能够正确实现上述功能的程序是______。
A.Private Sub Command1_Click()Open "outxt" For Input As#1Print #1,Text1.TextClose #1 End Sub
B.Private Sub Command1_Click()Open "outxt" For Output AS #1Print #1,Text1.TextClose #1 End Sub
C.Private Sub Command1_Click()Open "outxt" For Append As #1Print #1,Text1.TextClose #1 End Sub
D.Private Sub Command1_Click()Open "outxt" For Random As #1Print #1,Text1.TextClose #1 End Sub