vb.net输入法程序 vb输入文字的代码

vb.net 中怎么获取输入法输入的内容?你不是C语言,这些不要你考虑啊 。
当你面对 textbox控件时,等于你面对一个打开的记事本啦,如果你想要在程序中获取你输入的内容就:textbox控件名.Text
VB.NET 向指定(网页或软件)的输入框内输入字符,如何实现?假如Form1有个TextBox1 , 双击TextBox1填入123
Public Class Form1
Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Integer, ByVal wMsg As Long, ByVal wParam As Long, ByVal lParam As Long) As Integer
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
End Sub
Private Sub TextBox1_DoubleClick(ByVal sender As Object, ByVal e As System.EventArgs) Handles TextBox1.DoubleClick
System.Windows.Forms.SendKeys.Send("123")
End Sub
End Class
看你的VB.NET 版本了
用 My.Computer.Keyboard.SendKeys("123", True)代替 System.Windows.Forms.SendKeys.Send("123") 也可以
原码:
Public Class Form1
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
End Sub
Private Sub TextBox1_DoubleClick(ByVal sender As Object, ByVal e As System.EventArgs) Handles TextBox1.DoubleClick
My.Computer.Keyboard.SendKeys("123", True)
End Sub
End Class
VB.net编写一个控制台应用程序用来从键盘上输入两个数然后输出这两个数的和差积商应该定义为double或者single,string类好像不能进行运算 。我简单说一下控制台的方法,你要一次性输入和差积商,首先声明两个变量用来储存两个数,然后用算法一次性输出结果就ok 。
Sub Main()
Dim FN As Single
Dim SN As Single
Dim ResultNum As Single
Console.WriteLine("请输入第一个数") : FN = Console.ReadLine
Console.WriteLine("请输入第二个数") : SN = Console.ReadLine
ResultNum = FNSN
Console.WriteLine("它们的和: "ResultNum)
ResultNum = FN - SN
Console.WriteLine("它们的差: "ResultNum)
ResultNum = FN * SN
Console.WriteLine("它们的积: "ResultNum)
ResultNum = FN / SN
Console.WriteLine("它们的商: "ResultNum)
Console.ReadLine()
End Sub
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