网站营销案例,阿勒泰高端网站建设公司,软件开发公司职位介绍,个人网站如何做即时支付文章目录 变量定义函数定义控制台输入输出switch case语句IF语句FOR循环语句不等于逻辑运算符 变量定义
int
Dim 变量名 As Int32 0
string
Dim 变量名 As String
bool
Dim 变量名 As Boolean False
枚举
Dim 变量名 As 枚举名
数组
Dim array(256) As String… 文章目录 变量定义函数定义控制台输入输出switch case语句IF语句FOR循环语句不等于逻辑运算符 变量定义
int
Dim 变量名 As Int32 0
string
Dim 变量名 As String
bool
Dim 变量名 As Boolean False
枚举
Dim 变量名 As 枚举名
数组
Dim array(256) As String
自定义指针类
Dim 变量名 As 类名 Nothing函数定义
Function 函数名(ByRef 参数名 As 参数类型,同前逗号分隔可添加多个变量) As Int32 好像是返回值dosomething
End Function控制台输入输出
Console.WriteLine(输入内容)
Console.Write(输入内容)
Console.WriteLine(Write Path:)
Dim path As String
path Console.ReadLine()
Console.WriteLine(Path is {0}:,path)
Dim key As Char Console.ReadKey().KeyChar
Dim Idx As UInt32 (Convert.ToUInt32(key) - Convert.ToUInt32(Chr(H30)))switch case语句 Select Case IdxCase 1Console.WriteLine(1)Case 2Console.WriteLine(2)Case 3Console.WriteLine(3)Case ElseConsole.WriteLine(Case Else)End SelectIF语句
Dim rtn As Int32 0
If rtn 0 ThenConsole.WriteLine(rtn 0 )
ElseConsole.WriteLine(rtn ! 0)
End IfFOR循环语句
Dim i As Int32 0
For i 0 To 10Console.WriteLine(i:{0}, i)ii1
Next不等于 不等于 等于
If a b Then
dosomething
End If逻辑运算符 按优先级 非Not与And或Or异或Xor