小编Jay*_*non的帖子

所以,我正在尝试捕获一个包含2个文本框的窗口,并向这两个文本框发送一些文本.但是两个文本框都没有标题和相同的类名"编辑".到目前为止,我所能做的就是捕获第一个文本框,就是这样.

贴在下面是我的代码.

Imports System.Runtime.InteropServices
Imports System.Text

Public Class Form1

    Private Declare Function FindWindow Lib "user32" Alias "FindWindowA" _
    (ByVal lpClassName As String, ByVal lpWindowName As String) As Integer

    Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" _
    (ByVal hWnd As Integer, ByVal wMsg As Integer, ByVal wParam As Integer, _
     ByVal lParam As String) As Integer

    Private Declare Function FindWindowEx Lib "user32" Alias "FindWindowExA" _
    (ByVal hWnd1 As Integer, ByVal hWnd2 As Integer, ByVal lpsz1 As String, _
     ByVal lpsz2 …