Download as PDF, PPTX
![REBOL[]
View Layout [
Title "Hello"
Btn "OK" [
Quit
]
]
视窗程序居然这么简短](https://image.slidesharecdn.com/rebol-100517050943-phpapp02/75/Rebol-19-2048.jpg)
![开启视窗、读取网页、邮寄出去
view layout [
u: field "user@rebol.com"
h: field "http://"
btn "Send" [
send to-email u/text
read to-url h/text
alert "Sent“
]
]](https://image.slidesharecdn.com/rebol-100517050943-phpapp02/75/Rebol-21-2048.jpg)
![foreach file load %./ [
if not dir? file [
write/binary join
ftp://user:pass@example.com/
file
read/binary file
]
]
FTP上传所有文件](https://image.slidesharecdn.com/rebol-100517050943-phpapp02/75/Rebol-22-2048.jpg)
![TCP端口扫描
repeat n 100 [
if not error? try [
close open probe
join tcp://localhost: n
] [
print [n "is open"]
]
]](https://image.slidesharecdn.com/rebol-100517050943-phpapp02/75/Rebol-23-2048.jpg)
![remove-each tag page:
load/markup http://www.rebol.com
[ tag? Tag ]
write %page.txt page
将网页存成文件](https://image.slidesharecdn.com/rebol-100517050943-phpapp02/75/Rebol-24-2048.jpg)
![数字钟
view layout [
origin 0
t: h1 red black (to string! now/time)
rate 1
feel [
engage: [
t/text: now/time
show t
]
]
]](https://image.slidesharecdn.com/rebol-100517050943-phpapp02/75/Rebol-25-2048.jpg)
![view l: layout [
origin 0x0
b: box "Load" [
error? try [
b/image: i:
load first request-file
b/text: ""
l/size: b/size:
i/size show l
]
]
]
图片浏览器](https://image.slidesharecdn.com/rebol-100517050943-phpapp02/75/Rebol-26-2048.jpg)
![When It Comes
to Programming,
Are You A
REBEL? [`rebl]
Stand up for Simplicity
and Flexibility, Against Software
Complexity and Software
Obesity , and Want to
Program with Fun.
Hay! You Got to Try Java
!!!](https://image.slidesharecdn.com/rebol-100517050943-phpapp02/75/Rebol-28-2048.jpg)
![// Pseudo-Code REBOL[]
// Include This and That View Layout [
// Declare This and That Title "Hello"
Btn "OK" [
// ... Quit
Class MyApp { ]
MyApp () { ]
// …
}
void action() {
System.quit();
}
void layout() {
Label title = new Label("Hello")
Button btn = new Button("OK");
btn.Click = action;
Window win = new Window();
win.add(btn);
win.add(btn);
win.show();
}](https://image.slidesharecdn.com/rebol-100517050943-phpapp02/75/Rebol-40-2048.jpg)
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