Linux命令——whiptail交互式shell脚本对话框

Bertha 。 2022-01-07 12:31 615阅读 0赞

转自：[交互式shell脚本对话框----whiptail指令][shell_----whiptail]

当你在linux环境下setup软件的时候就会有相应的对话框让你输入。虽然我们已经习惯了这种交互的方法，但是如果有一种直观的界面来输入是不是会更加友好和方便呢，在shell脚本中你可以使用-whiptail指令来完成。

# 消息框 #

![1122828-20180305195912584-596830939.png][]

语法：

<table> 
 <tbody> 
  <tr> 
   <td> 
    <div>
      1 
    </div> </td> 
   <td> 
    <div> 
     <div> 
      <code>whiptail&nbsp;</code> 
      <code>-</code> 
      <code>-</code> 
      <code>title&nbsp;</code> 
      <code>"&lt;message box title&gt;"</code>&nbsp; 
      <code>-</code> 
      <code>-</code> 
      <code>msgbox&nbsp;</code> 
      <code>"&lt;text to show&gt;"</code>&nbsp; 
      <code>&lt;height&gt; &lt;width&gt;</code> 
     </div> 
    </div> </td> 
  </tr> 
 </tbody> 
</table>

实例：

<table> 
 <tbody> 
  <tr> 
   <td> 
    <div>
      1 
    </div> </td> 
   <td> 
    <div> 
     <div> 
      <code>whiptail&nbsp;</code> 
      <code>-</code> 
      <code>-</code> 
      <code>title&nbsp;</code> 
      <code>"Message box title"</code>&nbsp; 
      <code>-</code> 
      <code>-</code> 
      <code>msgbox&nbsp;</code> 
      <code>" Choose Ok to continue."</code>&nbsp; 
      <code>10</code>&nbsp; 
      <code>60</code> 
     </div> 
    </div> </td> 
  </tr> 
 </tbody> 
</table>

# ** yes/no对话框** #

![1122828-20180305200426585-831565884.png][]

语法：

<table> 
 <tbody> 
  <tr> 
   <td> 
    <div>
      1 
    </div> </td> 
   <td> 
    <div> 
     <div> 
      <code>whiptail&nbsp;</code> 
      <code>-</code> 
      <code>-</code> 
      <code>title&nbsp;</code> 
      <code>"&lt;dialog box title&gt;"</code>&nbsp; 
      <code>-</code> 
      <code>-</code> 
      <code>yesno&nbsp;</code> 
      <code>"&lt;text to show&gt;"</code>&nbsp; 
      <code>&lt;height&gt; &lt;width&gt;</code> 
     </div> 
    </div> </td> 
  </tr> 
 </tbody> 
</table>

实例：

<table> 
 <tbody> 
  <tr> 
   <td> 
    <div>
      1 
    </div> 
    <div>
      2 
    </div> 
    <div>
      3 
    </div> 
    <div>
      4 
    </div> 
    <div>
      5 
    </div> 
    <div>
      6 
    </div> </td> 
   <td> 
    <div> 
     <div> 
      <code>#!/bin/bash</code> 
     </div> 
     <div> 
      <code>if</code>&nbsp; 
      <code>(whiptail&nbsp;</code> 
      <code>-</code> 
      <code>-</code> 
      <code>title&nbsp;</code> 
      <code>"Yes/No Box"</code>&nbsp; 
      <code>-</code> 
      <code>-</code> 
      <code>yesno&nbsp;</code> 
      <code>"Choose between Yes and No."</code>&nbsp; 
      <code>10</code>&nbsp; 
      <code>60</code> 
      <code>) then</code> 
     </div> 
     <div> 
      <code>&nbsp;&nbsp;&nbsp;&nbsp;</code> 
      <code>echo&nbsp;</code> 
      <code>"You chose Yes. Exit status was $?."</code> 
     </div> 
     <div> 
      <code>else</code> 
     </div> 
     <div> 
      <code>&nbsp;&nbsp;&nbsp;&nbsp;</code> 
      <code>echo&nbsp;</code> 
      <code>"You chose No. Exit status was $?."</code> 
     </div> 
     <div> 
      <code>fi</code> 
     </div> 
    </div> </td> 
  </tr> 
 </tbody> 
</table>

或者也可以是自定义的选项，实例如下：

![1122828-20180305201226686-784913100.png][]

<table> 
 <tbody> 
  <tr> 
   <td> 
    <div>
      1 
    </div> 
    <div>
      2 
    </div> 
    <div>
      3 
    </div> 
    <div>
      4 
    </div> 
    <div>
      5 
    </div> 
    <div>
      6 
    </div> </td> 
   <td> 
    <div> 
     <div> 
      <code>#!/bin/bash</code> 
     </div> 
     <div> 
      <code>if</code>&nbsp; 
      <code>(whiptail&nbsp;</code> 
      <code>-</code> 
      <code>-</code> 
      <code>title&nbsp;</code> 
      <code>"Yes/No Box"</code>&nbsp; 
      <code>-</code> 
      <code>-</code> 
      <code>yes</code> 
      <code>-</code> 
      <code>button&nbsp;</code> 
      <code>"Man"</code>&nbsp; 
      <code>-</code> 
      <code>-</code> 
      <code>no</code> 
      <code>-</code> 
      <code>button&nbsp;</code> 
      <code>"Woman"</code>&nbsp;&nbsp; 
      <code>-</code> 
      <code>-</code> 
      <code>yesno&nbsp;</code> 
      <code>"What is your gender?"</code>&nbsp; 
      <code>10</code>&nbsp; 
      <code>60</code> 
      <code>) then</code> 
     </div> 
     <div> 
      <code>&nbsp;&nbsp;&nbsp;&nbsp;</code> 
      <code>echo&nbsp;</code> 
      <code>"You chose Man Exit status was $?."</code> 
     </div> 
     <div> 
      <code>else</code> 
     </div> 
     <div> 
      <code>&nbsp;&nbsp;&nbsp;&nbsp;</code> 
      <code>echo&nbsp;</code> 
      <code>"You chose Woman. Exit status was $?."</code> 
     </div> 
     <div> 
      <code>fi</code> 
     </div> 
    </div> </td> 
  </tr> 
 </tbody> 
</table>

当选择左边选项的时候输出的是0，选择右边选项的时候输出的是1。

# **表单输入框** #

![1122828-20180305201514844-706647204.png][]

语法：

<table> 
 <tbody> 
  <tr> 
   <td> 
    <div>
      1 
    </div> </td> 
   <td> 
    <div> 
     <div> 
      <code>whiptail&nbsp;</code> 
      <code>-</code> 
      <code>-</code> 
      <code>title&nbsp;</code> 
      <code>"&lt;input box title&gt;"</code>&nbsp; 
      <code>-</code> 
      <code>-</code> 
      <code>inputbox&nbsp;</code> 
      <code>"&lt;text to show&gt;"</code>&nbsp; 
      <code>&lt;height&gt; &lt;width&gt; &lt;default</code> 
      <code>-</code> 
      <code>text&gt;</code> 
     </div> 
    </div> </td> 
  </tr> 
 </tbody> 
</table>

实例：

<table> 
 <tbody> 
  <tr> 
   <td> 
    <div>
      1 
    </div> 
    <div>
      2 
    </div> 
    <div>
      3 
    </div> 
    <div>
      4 
    </div> 
    <div>
      5 
    </div> 
    <div>
      6 
    </div> 
    <div>
      7 
    </div> 
    <div>
      8 
    </div> 
    <div>
      9 
    </div> </td> 
   <td> 
    <div> 
     <div> 
      <code>#!/bin/bash</code> 
     </div> 
     <div> 
      <code>NAME</code> 
      <code>=</code> 
      <code>$(whiptail&nbsp;</code> 
      <code>-</code> 
      <code>-</code> 
      <code>title&nbsp;</code> 
      <code>"Free-form Input Box"</code>&nbsp; 
      <code>-</code> 
      <code>-</code> 
      <code>inputbox&nbsp;</code> 
      <code>"What is your pet's name?"</code>&nbsp; 
      <code>10</code>&nbsp; 
      <code>60</code>&nbsp; 
      <code>Peter&nbsp;</code> 
      <code>3</code> 
      <code>&gt;&amp;</code> 
      <code>1</code>&nbsp; 
      <code>1</code> 
      <code>&gt;&amp;</code> 
      <code>2</code>&nbsp; 
      <code>2</code> 
      <code>&gt;&amp;</code> 
      <code>3</code> 
      <code>)</code> 
     </div> 
     <div>
       &nbsp; 
     </div> 
     <div> 
      <code>exitstatus</code> 
      <code>=</code> 
      <code>$?</code> 
     </div> 
     <div> 
      <code>if</code>&nbsp; 
      <code>[ $exitstatus&nbsp;</code> 
      <code>=</code>&nbsp; 
      <code>0</code>&nbsp; 
      <code>]; then</code> 
     </div> 
     <div> 
      <code>&nbsp;&nbsp;&nbsp;&nbsp;</code> 
      <code>echo&nbsp;</code> 
      <code>"Your name is:"</code>&nbsp; 
      <code>$NAME</code> 
     </div> 
     <div> 
      <code>else</code> 
     </div> 
     <div> 
      <code>&nbsp;&nbsp;&nbsp;&nbsp;</code> 
      <code>echo&nbsp;</code> 
      <code>"You chose Cancel."</code> 
     </div> 
     <div> 
      <code>fi</code> 
     </div> 
    </div> </td> 
  </tr> 
 </tbody> 
</table>

# ** 密码输入框** #

![1122828-20180306094258701-179851142.png][]

语法：

<table> 
 <tbody> 
  <tr> 
   <td> 
    <div>
      1 
    </div> </td> 
   <td> 
    <div> 
     <div> 
      <code>whiptail&nbsp;</code> 
      <code>-</code> 
      <code>-</code> 
      <code>title&nbsp;</code> 
      <code>"&lt;password box title&gt;"</code>&nbsp; 
      <code>-</code> 
      <code>-</code> 
      <code>passwordbox&nbsp;</code> 
      <code>"&lt;text to show&gt;"</code>&nbsp; 
      <code>&lt;height&gt; &lt;width&gt;</code> 
     </div> 
    </div> </td> 
  </tr> 
 </tbody> 
</table>

实例：

<table> 
 <tbody> 
  <tr> 
   <td> 
    <div>
      1 
    </div> 
    <div>
      2 
    </div> 
    <div>
      3 
    </div> 
    <div>
      4 
    </div> 
    <div>
      5 
    </div> 
    <div>
      6 
    </div> 
    <div>
      7 
    </div> 
    <div>
      8 
    </div> 
    <div>
      9 
    </div> </td> 
   <td> 
    <div> 
     <div> 
      <code>#!/bin/bash</code> 
     </div> 
     <div> 
      <code>PASSWORD</code> 
      <code>=</code> 
      <code>$(whiptail&nbsp;</code> 
      <code>-</code> 
      <code>-</code> 
      <code>title&nbsp;</code> 
      <code>"Password Box"</code>&nbsp; 
      <code>-</code> 
      <code>-</code> 
      <code>passwordbox&nbsp;</code> 
      <code>"Enter your password and choose Ok to continue."</code>&nbsp; 
      <code>10</code>&nbsp; 
      <code>60</code>&nbsp; 
      <code>3</code> 
      <code>&gt;&amp;</code> 
      <code>1</code>&nbsp; 
      <code>1</code> 
      <code>&gt;&amp;</code> 
      <code>2</code>&nbsp; 
      <code>2</code> 
      <code>&gt;&amp;</code> 
      <code>3</code> 
      <code>)</code> 
     </div> 
     <div>
       &nbsp; 
     </div> 
     <div> 
      <code>exitstatus</code> 
      <code>=</code> 
      <code>$?</code> 
     </div> 
     <div> 
      <code>if</code>&nbsp; 
      <code>[ $exitstatus&nbsp;</code> 
      <code>=</code>&nbsp; 
      <code>0</code>&nbsp; 
      <code>]; then</code> 
     </div> 
     <div> 
      <code>&nbsp;&nbsp;&nbsp;&nbsp;</code> 
      <code>echo&nbsp;</code> 
      <code>"Your password is:"</code>&nbsp; 
      <code>$PASSWORD</code> 
     </div> 
     <div> 
      <code>else</code> 
     </div> 
     <div> 
      <code>&nbsp;&nbsp;&nbsp;&nbsp;</code> 
      <code>echo&nbsp;</code> 
      <code>"You chose Cancel."</code> 
     </div> 
     <div> 
      <code>fi</code> 
     </div> 
    </div> </td> 
  </tr> 
 </tbody> 
</table>

# **菜单栏** #

提供一个单项选择的菜单栏

![1122828-20180306094732482-1980254108.png][]

语法：

<table> 
 <tbody> 
  <tr> 
   <td> 
    <div>
      1 
    </div> </td> 
   <td> 
    <div> 
     <div> 
      <code>whiptail&nbsp;</code> 
      <code>-</code> 
      <code>-</code> 
      <code>title&nbsp;</code> 
      <code>"&lt;menu title&gt;"</code>&nbsp; 
      <code>-</code> 
      <code>-</code> 
      <code>menu&nbsp;</code> 
      <code>"&lt;text to show&gt;"</code>&nbsp; 
      <code>&lt;height&gt; &lt;width&gt; &lt;menu height&gt; [ &lt;tag&gt; &lt;item&gt; ] . . .</code> 
     </div> 
    </div> </td> 
  </tr> 
 </tbody> 
</table>

实例：

<table> 
 <tbody> 
  <tr> 
   <td> 
    <div>
      1 
    </div> 
    <div>
      2 
    </div> 
    <div>
      3 
    </div> 
    <div>
      4 
    </div> 
    <div>
      5 
    </div> 
    <div>
      6 
    </div> 
    <div>
      7 
    </div> 
    <div>
      8 
    </div> 
    <div>
      9 
    </div> 
    <div>
      10 
    </div> 
    <div>
      11 
    </div> 
    <div>
      12 
    </div> 
    <div>
      13 
    </div> </td> 
   <td> 
    <div> 
     <div> 
      <code>#!/bin/bash</code> 
     </div> 
     <div> 
      <code>OPTION</code> 
      <code>=</code> 
      <code>$(whiptail&nbsp;</code> 
      <code>-</code> 
      <code>-</code> 
      <code>title&nbsp;</code> 
      <code>"Menu Dialog"</code>&nbsp; 
      <code>-</code> 
      <code>-</code> 
      <code>menu&nbsp;</code> 
      <code>"Choose your favorite programming language."</code>&nbsp; 
      <code>15</code>&nbsp; 
      <code>60</code>&nbsp; 
      <code>4</code>&nbsp; 
      <code>\</code> 
     </div> 
     <div> 
      <code>"1"</code>&nbsp; 
      <code>"Python"</code>&nbsp; 
      <code>\</code> 
     </div> 
     <div> 
      <code>"2"</code>&nbsp; 
      <code>"Java"</code>&nbsp; 
      <code>\</code> 
     </div> 
     <div> 
      <code>"3"</code>&nbsp; 
      <code>"C"</code>&nbsp; 
      <code>\</code> 
     </div> 
     <div> 
      <code>"4"</code>&nbsp; 
      <code>"PHP"</code>&nbsp;&nbsp; 
      <code>3</code> 
      <code>&gt;&amp;</code> 
      <code>1</code>&nbsp; 
      <code>1</code> 
      <code>&gt;&amp;</code> 
      <code>2</code>&nbsp; 
      <code>2</code> 
      <code>&gt;&amp;</code> 
      <code>3</code> 
      <code>)</code> 
     </div> 
     <div>
       &nbsp; 
     </div> 
     <div> 
      <code>exitstatus</code> 
      <code>=</code> 
      <code>$?</code> 
     </div> 
     <div> 
      <code>if</code>&nbsp; 
      <code>[ $exitstatus&nbsp;</code> 
      <code>=</code>&nbsp; 
      <code>0</code>&nbsp; 
      <code>]; then</code> 
     </div> 
     <div> 
      <code>&nbsp;&nbsp;&nbsp;&nbsp;</code> 
      <code>echo&nbsp;</code> 
      <code>"Your favorite programming language is:"</code>&nbsp; 
      <code>$OPTION</code> 
     </div> 
     <div> 
      <code>else</code> 
     </div> 
     <div> 
      <code>&nbsp;&nbsp;&nbsp;&nbsp;</code> 
      <code>echo&nbsp;</code> 
      <code>"You chose Cancel."</code> 
     </div> 
     <div> 
      <code>fi</code> 
     </div> 
    </div> </td> 
  </tr> 
 </tbody> 
</table>

此处的选择输出的内容为你选择的标签的‘tag’位置，上面实例中的‘1’、‘2’、‘3’、‘4’

# ** radiolist对话框** #

该对话框是单选对话框，你可以控制默认的选择位置，即使你在脚本中默认选择多个，他也只会输出一个结果![1122828-20180306095657104-916634139.png][]

语法：

<table> 
 <tbody> 
  <tr> 
   <td> 
    <div>
      1 
    </div> </td> 
   <td> 
    <div> 
     <div> 
      <code>whiptail&nbsp;</code> 
      <code>-</code> 
      <code>-</code> 
      <code>title&nbsp;</code> 
      <code>"&lt;radiolist title&gt;"</code>&nbsp; 
      <code>-</code> 
      <code>-</code> 
      <code>radiolist&nbsp;</code> 
      <code>"&lt;text to show&gt;"</code>&nbsp; 
      <code>&lt;height&gt; &lt;width&gt; &lt;</code> 
      <code>list</code>&nbsp; 
      <code>height&gt; [ &lt;tag&gt; &lt;item&gt; &lt;status&gt; ] . . .</code> 
     </div> 
    </div> </td> 
  </tr> 
 </tbody> 
</table>

实例：

<table> 
 <tbody> 
  <tr> 
   <td> 
    <div>
      1 
    </div> 
    <div>
      2 
    </div> 
    <div>
      3 
    </div> 
    <div>
      4 
    </div> 
    <div>
      5 
    </div> 
    <div>
      6 
    </div> 
    <div>
      7 
    </div> 
    <div>
      8 
    </div> 
    <div>
      9 
    </div> 
    <div>
      10 
    </div> 
    <div>
      11 
    </div> 
    <div>
      12 
    </div> 
    <div>
      13 
    </div> 
    <div>
      14 
    </div> </td> 
   <td> 
    <div> 
     <div> 
      <code>#!/bin/bash</code> 
     </div> 
     <div> 
      <code>DISTROS</code> 
      <code>=</code> 
      <code>$(whiptail&nbsp;</code> 
      <code>-</code> 
      <code>-</code> 
      <code>title&nbsp;</code> 
      <code>"Test Checklist Dialog"</code>&nbsp; 
      <code>-</code> 
      <code>-</code> 
      <code>radiolist \</code> 
     </div> 
     <div> 
      <code>"What is the Linux distro of your choice?"</code>&nbsp; 
      <code>15</code>&nbsp; 
      <code>60</code>&nbsp; 
      <code>4</code>&nbsp; 
      <code>\</code> 
     </div> 
     <div> 
      <code>"debian"</code>&nbsp; 
      <code>"Venerable Debian"</code>&nbsp; 
      <code>ON \</code> 
     </div> 
     <div> 
      <code>"ubuntu"</code>&nbsp; 
      <code>"Popular Ubuntu"</code>&nbsp; 
      <code>OFF \</code> 
     </div> 
     <div> 
      <code>"centos"</code>&nbsp; 
      <code>"Stable CentOS"</code>&nbsp; 
      <code>OFF \</code> 
     </div> 
     <div> 
      <code>"mint"</code>&nbsp; 
      <code>"Rising Star Mint"</code>&nbsp; 
      <code>OFF&nbsp;</code> 
      <code>3</code> 
      <code>&gt;&amp;</code> 
      <code>1</code>&nbsp; 
      <code>1</code> 
      <code>&gt;&amp;</code> 
      <code>2</code>&nbsp; 
      <code>2</code> 
      <code>&gt;&amp;</code> 
      <code>3</code> 
      <code>)</code> 
     </div> 
     <div>
       &nbsp; 
     </div> 
     <div> 
      <code>exitstatus</code> 
      <code>=</code> 
      <code>$?</code> 
     </div> 
     <div> 
      <code>if</code>&nbsp; 
      <code>[ $exitstatus&nbsp;</code> 
      <code>=</code>&nbsp; 
      <code>0</code>&nbsp; 
      <code>]; then</code> 
     </div> 
     <div> 
      <code>&nbsp;&nbsp;&nbsp;&nbsp;</code> 
      <code>echo&nbsp;</code> 
      <code>"The chosen distro is:"</code>&nbsp; 
      <code>$DISTROS</code> 
     </div> 
     <div> 
      <code>else</code> 
     </div> 
     <div> 
      <code>&nbsp;&nbsp;&nbsp;&nbsp;</code> 
      <code>echo&nbsp;</code> 
      <code>"You chose Cancel."</code> 
     </div> 
     <div> 
      <code>fi　　</code> 
     </div> 
    </div> </td> 
  </tr> 
 </tbody> 
</table>

# 多选对话框 #

![1122828-20180306095803859-489282576.png][]

语法：

<table> 
 <tbody> 
  <tr> 
   <td> 
    <div>
      1 
    </div> </td> 
   <td> 
    <div> 
     <div> 
      <code>whiptail&nbsp;</code> 
      <code>-</code> 
      <code>-</code> 
      <code>title&nbsp;</code> 
      <code>"&lt;checklist title&gt;"</code>&nbsp; 
      <code>-</code> 
      <code>-</code> 
      <code>checklist&nbsp;</code> 
      <code>"&lt;text to show&gt;"</code>&nbsp; 
      <code>&lt;height&gt; &lt;width&gt; &lt;</code> 
      <code>list</code>&nbsp; 
      <code>height&gt; [ &lt;tag&gt; &lt;item&gt; &lt;status&gt; ] . . .</code> 
     </div> 
    </div> </td> 
  </tr> 
 </tbody> 
</table>

实例：

<table> 
 <tbody> 
  <tr> 
   <td> 
    <div>
      1 
    </div> 
    <div>
      2 
    </div> 
    <div>
      3 
    </div> 
    <div>
      4 
    </div> 
    <div>
      5 
    </div> 
    <div>
      6 
    </div> 
    <div>
      7 
    </div> 
    <div>
      8 
    </div> 
    <div>
      9 
    </div> 
    <div>
      10 
    </div> 
    <div>
      11 
    </div> 
    <div>
      12 
    </div> 
    <div>
      13 
    </div> 
    <div>
      14 
    </div> </td> 
   <td> 
    <div> 
     <div> 
      <code>#!/bin/bash</code> 
     </div> 
     <div> 
      <code>DISTROS</code> 
      <code>=</code> 
      <code>$(whiptail&nbsp;</code> 
      <code>-</code> 
      <code>-</code> 
      <code>title&nbsp;</code> 
      <code>"Checklist Dialog"</code>&nbsp; 
      <code>-</code> 
      <code>-</code> 
      <code>checklist \</code> 
     </div> 
     <div> 
      <code>"Choose preferred Linux distros"</code>&nbsp; 
      <code>15</code>&nbsp; 
      <code>60</code>&nbsp; 
      <code>4</code>&nbsp; 
      <code>\</code> 
     </div> 
     <div> 
      <code>"debian"</code>&nbsp; 
      <code>"Venerable Debian"</code>&nbsp; 
      <code>ON \</code> 
     </div> 
     <div> 
      <code>"ubuntu"</code>&nbsp; 
      <code>"Popular Ubuntu"</code>&nbsp; 
      <code>OFF \</code> 
     </div> 
     <div> 
      <code>"centos"</code>&nbsp; 
      <code>"Stable CentOS"</code>&nbsp; 
      <code>ON \</code> 
     </div> 
     <div> 
      <code>"mint"</code>&nbsp; 
      <code>"Rising Star Mint"</code>&nbsp; 
      <code>OFF&nbsp;</code> 
      <code>3</code> 
      <code>&gt;&amp;</code> 
      <code>1</code>&nbsp; 
      <code>1</code> 
      <code>&gt;&amp;</code> 
      <code>2</code>&nbsp; 
      <code>2</code> 
      <code>&gt;&amp;</code> 
      <code>3</code> 
      <code>)</code> 
     </div> 
     <div>
       &nbsp; 
     </div> 
     <div> 
      <code>exitstatus</code> 
      <code>=</code> 
      <code>$?</code> 
     </div> 
     <div> 
      <code>if</code>&nbsp; 
      <code>[ $exitstatus&nbsp;</code> 
      <code>=</code>&nbsp; 
      <code>0</code>&nbsp; 
      <code>]; then</code> 
     </div> 
     <div> 
      <code>&nbsp;&nbsp;&nbsp;&nbsp;</code> 
      <code>echo&nbsp;</code> 
      <code>"Your favorite distros are:"</code>&nbsp; 
      <code>$DISTROS</code> 
     </div> 
     <div> 
      <code>else</code> 
     </div> 
     <div> 
      <code>&nbsp;&nbsp;&nbsp;&nbsp;</code> 
      <code>echo&nbsp;</code> 
      <code>"You chose Cancel."</code> 
     </div> 
     <div> 
      <code>fi　　</code> 
     </div> 
    </div> </td> 
  </tr> 
 </tbody> 
</table>

# 进度条 #

![1122828-20180306100052493-581756405.png][]

语法：

<table> 
 <tbody> 
  <tr> 
   <td> 
    <div>
      1 
    </div> </td> 
   <td> 
    <div> 
     <div> 
      <code>whiptail&nbsp;</code> 
      <code>-</code> 
      <code>-</code> 
      <code>gauge&nbsp;</code> 
      <code>"&lt;test to show&gt;"</code>&nbsp; 
      <code>&lt;height&gt; &lt;width&gt; &lt;inital percent&gt;</code> 
     </div> 
    </div> </td> 
  </tr> 
 </tbody> 
</table>

实例：

<table> 
 <tbody> 
  <tr> 
   <td> 
    <div>
      1 
    </div> 
    <div>
      2 
    </div> 
    <div>
      3 
    </div> 
    <div>
      4 
    </div> 
    <div>
      5 
    </div> 
    <div>
      6 
    </div> 
    <div>
      7 
    </div> </td> 
   <td> 
    <div> 
     <div> 
      <code>#!/bin/bash</code> 
     </div> 
     <div> 
      <code>{ </code> 
     </div> 
     <div> 
      <code>&nbsp;&nbsp;&nbsp;&nbsp;</code> 
      <code>for</code>&nbsp; 
      <code>((i&nbsp;</code> 
      <code>=</code>&nbsp; 
      <code>0</code>&nbsp; 
      <code>; i &lt;</code> 
      <code>=</code>&nbsp; 
      <code>100</code>&nbsp; 
      <code>; i</code> 
      <code>+</code> 
      <code>=</code> 
      <code>20</code> 
      <code>)); do</code> 
     </div> 
     <div> 
      <code>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</code> 
      <code>sleep&nbsp;</code> 
      <code>1</code> 
     </div> 
     <div> 
      <code>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</code> 
      <code>echo $i</code> 
     </div> 
     <div> 
      <code>&nbsp;&nbsp;&nbsp;&nbsp;</code> 
      <code>done</code> 
     </div> 
     <div> 
      <code>} | whiptail&nbsp;</code> 
      <code>-</code> 
      <code>-</code> 
      <code>gauge&nbsp;</code> 
      <code>"Please wait while installing"</code>&nbsp; 
      <code>6</code>&nbsp; 
      <code>60</code>&nbsp; 
      <code>0</code> 
     </div> 
    </div> </td> 
  </tr> 
 </tbody> 
</table>

转载于:https://www.cnblogs.com/kelamoyujuzhen/p/10848043.html

[shell_----whiptail]: https://www.cnblogs.com/panyouming/p/8511022.html
[1122828-20180305195912584-596830939.png]: /images/20211220/8819710f40c741e4b6a61bdc38d0f0ad.png
[1122828-20180305200426585-831565884.png]: /images/20211220/ac62a92fb18f49b79261762597084609.png
[1122828-20180305201226686-784913100.png]: /images/20211220/bccb3c8d6fde46899ba1b26ef0c68efd.png
[1122828-20180305201514844-706647204.png]: /images/20211220/6468470fd0aa41e6ba5c29c4dfb4ae0c.png
[1122828-20180306094258701-179851142.png]: /images/20211220/a9bbc76118e84b5b9c0cd0661af07f58.png
[1122828-20180306094732482-1980254108.png]: /images/20211220/e92e17296ef0476fb756921450c88a69.png
[1122828-20180306095657104-916634139.png]: /images/20211220/231eccf6bc204427b14e8249c30a4862.png
[1122828-20180306095803859-489282576.png]: /images/20211220/d647def8db7044b88297b9953e61a8e6.png
[1122828-20180306100052493-581756405.png]: /images/20211220/371834ac72c940ae8b5b75a42d33430a.png