4.密码框

格式：

dialog  –passwordbox text height width [init]

例子：

1

2

# dialog –title "Password"  –passwordbox \

"Please give a password for the new user:"

10

35

这样我们的密码就暴露出来了，是不是很不安全，所以通常我们会加上一个安全选项

–insecure   将每个字符用*来显示出来

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2

# dialog  –title  "Password"  –insecure  \

—

passwordbox

"Please  give  a  password  for the  new  user:"

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30

5.文本框

格式：dialog –textbox file height width

例子：

1

#dialog –title "The fstab" –textbox /etc/fstab  17 40

6.菜单框

格式：dialog –menu text height width  menu-height tag1 item1 tag2 item2 …

例子：

1

2

#dialog –title "Pick a choice" –menu "Choose one" 12 35 5 \

1

"say hello to everyone"

2

"thanks for your support"

3

"exit"

7.Fselect框(文件选框)

格式：dialog –fselect filepath height width

例子：

1

#dialog –title "Pick one file" –fselect /root/ 7 40

8.复选框格式：dialog  –checklist "Test" height width  menu-height  tag1 item1 tag2 item2 … 例子：

1

2

# dialog –backtitle "Checklist" –checklist "Test" 20 50 10 \

Memory

Memory

_Size

1

Dsik

Disk

_Size

2

<

b

>

<

/

b

>

9.显示日历格式：dialog –calendar "Date" height width day month year例子：#显示当前日期

1

# dialog –title "Calendar" –calendar "Date" 5 50

#显示指定日期

1

# dialog –title "Calendar" –calendar "Date" 5 50 1 2 2013

10.进度框架

格式：dialog –gauge text height width  []

例子：

#固定进度显示

1

#dialog –title "installation pro" –gauge "installation" 10 30 10

#实时动度进度

1

2

#for i in {1..100} ;do echo $i;done | dialog –title \

"installation pro"

—

gauge

"installation"

10

30

#编辑到脚本中

编辑一个gauge.sh 的脚本

内容如下：

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2

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12

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14

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16

#!/bin/bash

# vim gauge.sh

declare

–

i

PERCENT

=

0

(

for

I

in

/

etc

/

*

;

do

if

[

$

PERCENT

–

le

100

]

;

then

cp

–

r

$

I

/

tmp

/

test

2

>

/

dev

/

null

echo

"XXX"

echo

"Copy the file $I …"

echo

"XXX"

echo

$

PERCENT

fi

let

PERCENT

+=

1

sleep

0.1

done

)

|

dialog

—

title

"coping"

—

gauge

"starting to copy files…"

6

50

0

#bash  gauge.sh  (执行脚本的时候注意修改权限)

11.from框架(表单)

格式：dialog –form text height width formheight [ label y x item y x flen ilen ] …

其中

flen 表示field length，定义了：选定字段中显示的长度

ilen 表示 input-length, 定义了：在外地输入的数据允许的长度

使用up/down(或ctrl/ N，ctrl/ P)在使用领域之间移动。使用tab键在窗口之间切换。

例子：

# dialog –title "Add a user" –form "Please input the infomation of new user:" 12 40 4  \

"Username:" 1  1 "" 1  15  15  0  \

"Full name:" 2  1 "" 2  15  15  0  \

"Home Dir:" 3  1 "" 3  15  15  0  \

"Shell:"    4   1 "" 4  15  15  0

综合应用示例：

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63

#!/bin/bash

yesno

(

)

{

dialog

—

title

"First screen"

—

backtitle

"Test Program"

—

clear

—

yesno

\

"Start this test program or not ? \nThis decesion have to make by you. "

16

51

# yes is 0, no is 1 , esc is 255

result

=

$

?

if

[

$

result

–

eq

1

]

;

then

exit

1

;

elif

[

$

result

–

eq

255

]

;

then

exit

255

;

fi

username

}

username

(

)

{

cat

/

dev

/

null

>

/

tmp

/

test

.

username

dialog

—

title

"Second screen"

—

backtitle

"Test Program"

—

clear

—

inputbox

\

"Please input your username (default: hello) "

16

51

"hello"

2

>

/

tmp

/

test

.

username

result

=

$

?

if

[

$

result

–

eq

1

]

;

then

yesno

elif

[

$

result

–

eq

255

]

;

then

exit

255

;

fi

password

}

password

(

)

{

cat

/

dev

/

null

>

/

tmp

/

test

.

password

dialog

—

insecure

—

title

"Third screen"

—

backtitle

"Test Program"

—

clear

—

passwordbox

\

"Please input your password (default: 123456) "

16

51

"123456"

2

>

/

tmp

/

test

.

password

result

=

$

?

if

[

$

result

–

eq

1

]

;

then

username

elif

[

$

result

–

eq

255

]

;

then

exit

255

;

fi

occupation

}

occupation

(

)

{

cat

/

dev

/

null

>

/

tmp

/

test

.

occupation

dialog

—

title

"Forth screen"

—

backtitle

"Test Program"

—

clear

—

menu

\

"Please choose your occupation: (default: IT)"

16

51

3

\

IT

"The worst occupation"

\

CEO

"The best occupation"

\

Teacher

"Not the best or worst"

2

>

/

tmp

/

test

.

occupation

result

=

$

?

if

[

$

result

–

eq

1

]

;

then

password

elif

[

$

result

–

eq

255

]

;

then

exit

255

;

fi

finish

}

finish

(

)

{

dialog

—

title

"Fifth screen"

—

backtitle

"Test Program"

—

clear

—

msgbox

\

"Congratulations! The test program has finished!\n Username: $(cat /tmp/test.username)\n Password: $(cat /tmp/test.password)\n Occupation: $(cat /tmp/test.occupation)"

16

51

result

=

$

?

if

[

$

result

–

eq

1

]

;

then

occupation

elif

[

$

result

–

eq

255

]

;

then

exit

255

;

fi

}

yesno

本文转自：http://gdcsy.blog.163.com/blog/static/1273436092013016069255/

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