private void button1_Click(object sender, EventArgs e)
{
#region 1.获取到微信窗口，最大化，前置
IntPtr weChatForm = WindowFormAPI.FindWindow("WeChatMainWndForPC", null);
//注意，最大化，要在设置前置之前
WindowFormAPI.ShowWindow(weChatForm, 3);
WindowFormAPI.SetForegroundWindow(weChatForm);
#endregion
#region 2.点击搜索栏，粘贴搜索内容，点击最新的一条结果
MouseFlag.MouseLefClickEvent(150, 35, 0);
SetClipBordText(this.richTextBox1.Text);
ControlKeyBoardClick(Keys.V);
MouseFlag.MouseLefClickEvent(150, 100, 0);
#endregion
#region 3.点击内容框，ctrl+v,回车发送
WindowFormAPI.ClickByLocation(700, 800);
SetClipBordText("您的报价是，总计1000元！");
ControlKeyBoardClick(Keys.V);
WindowFormAPI.PostMessage(Keys.Enter, 0, 0, 0);
WindowFormAPI.PostMessage(Keys.Enter, 0, WindowFormAPI.KEYEVENTF_KEYUP, 0);
#endregion
}
/// <summary>
/// 触发Ctrl键盘+某个键盘字符，（如ctrl+c 或者 ctrl+v）
/// </summary>
/// <param name="key"></param>
private void ControlKeyBoardClick(Keys key)
{
WindowFormAPI.PostMessage(Keys.ControlKey, 0, 0, 0);
WindowFormAPI.PostMessage(key, 0, 0, 0);
WindowFormAPI.PostMessage(Keys.ControlKey, 0, WindowFormAPI.KEYEVENTF_KEYUP, 0);
}