[ function ] funname [()] { action; [return int;] } 注意: 可以带function fun() 定义,也可以直接fun() 定义,不带任何参数 ==必须在调用函数地方之前,先声明函数==,shell 脚本是逐行运行。不会像其它语言一样先编译 函数返回值,只能通过$?系统变量获得,可以显示加return 返回,如果不加,将以最后一条...
The Shell function syntax has these arguments: Argument Description pathname Required. Variant (String). Name of the program to execute and any required arguments or command line switches; may include directory or folder and drive. On the Macintosh, you can use the MacID function to specify...
Shell 脚本(shell script),是一种为 shell 编写的脚本程序。 业界所说的 shell 通常都是指 shell 脚本,但读者朋友要知道,shell 和 shell script 是两个不同的概念。 由于习惯的原因,简洁起见,本文出现的 "shell编程" 都是指 shell 脚本编程,不是指开发 shell 自身。 Shell 环境 Shell 编程跟 JavaScript、php...
1.Shell 脚本 Shell 脚本(shell script),是一种为 shell 编写的脚本程序。 业界所说的 shell 通常都是指 shell 脚本,但读者朋友要知道,shell 和 shell script 是两个不同的概念。 由于习惯的原因,简洁起见,本文出现的 "shell编程" 都是指 shell 脚本编程,不是指开发 shell 自身。 2.Shell 环境 Shell 编程...
函数定义[ function ] funname() { action; [return int;] } 参数传递 调用函数: fun_name 2 3 4 函数中使用:和shell取用函数相同 $n $# $* $? 或者加上{}funWithParam(){ echo "第一个参数为 $1 !" echo "第二个参数为 $2 !" echo "第十个参数为 $10 !" echo "第十个参数为 ${10}...
Public Function Shell( _ ByVal PathName As String, _ Optional ByVal Style As AppWinStyle = AppWinStyle.MinimizedFocus, _ Optional ByVal Wait As Boolean = False, _ Optional ByVal Timeout As Integer = -1 _ ) As Integer Parameters PathName Required. String. Name of the program to execut...
Gets an enumeration interface that provides access to handlers associated with a given protocol. SHBindToFolderIDListParent Given a Shell namespace item specified in the form of a folder, and an item identifier list relative to that folder, this function binds to the parent of the namespace it...
functionUsage(){ echo"print help message"}#会处理-p -h -d三个参数#p后面的冒号表示,-p后面是需要带参数的,-h和-d后面不带参数whilegetopts"p:hd"argdocase$arginp)target_platform=$OPTARG#数据保存在变量{$OPTARG}中;;h)Usageexit1;;d)echo"hello d";;?)Usage#不在解析列表中的参数exit1;;esac...
echo "This is my first shell function!"} echo "---Execution---"demoFun echo "---Finished---"#!/bin/bash funWithReture(){ echo "This function will add the two numbers of the input..." echo "Enter the first number: "read aNum ...
WordMult function (Windows) operator -(XMVECTOR) method (Windows) IMediaRendererActionInformation interface (Windows) Classes The Game-Definition-File (GDF) Schema Debugging with the Shell (Windows) Transferring Shell Objects with Drag-and-Drop and the Clipboard (Windows) IMediaRenderer::remove_Trans...