在程序代码中清除图片框Picture1 中的图形的正确语句是______ 。
A: Picture1. picture=“”
B: Picture1．picture=Loadpicture (“ ”)
C: Picture1. image=“”
D: Picture1. picture=Null
A: Picture1. picture=“”
B: Picture1．picture=Loadpicture (“ ”)
C: Picture1. image=“”
D: Picture1. picture=Null
举一反三
- 为了在运行时把当前路径下的图形文件picture file.jpg装入图片框Picture1，所使用的语句为Picture1. Picture = LoadPrcture（"picture file.jpg"）。
- 要清除已经在图片框Picture1中打印的字符串而不清除图片框中的图像，应使用语句（ ）。 A: Picture 1．Cls B: Picture 1．Picture=LoadPicture(””) C: Picture 1．Print”” D: Picture 1．Picture””
- 下列关于图片框控件的语句中不正确的是( ) A: Picture 1.Picture=Picture2.Picture B: Picture1.Picture=LoadPicture("C：\vb60\Arw04Up.ico") C: Picture 1.Print Tab(20);CurrentX.CurrentY D: Picture 1.Stretch=True
- Suppose that the demand for picture frames is elastic and the supply of picture frames is inelastic. A tax of $1 per frame levied on picture frames will decrease the effective price received by sellers of picture frames by
- 下列可以把工程文件所在目录下的图形文件pic1.jpg装入图片框Picture1中的语句为（ ）。 A: Picture1 = LoadPicture(App.Path+"\pic1.jpg") B: Picture.Handle = "pic1 .jpg" C: Picture 1.Picture = LoadPicture("pic1.jpg") D: Picture = "pic1.jpg"