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你能幫我解決這個問題嗎,我的代碼沒有錯誤,但是當我點擊按鈕返回到前面的組合框時它不起作用:(Idk爲什麼你能幫忙我們都知道了嗎?Buttonclick無法正常工作VB.NET
當你登錄時,該應用有登錄表單,將你引導到另一個表單,你可以選擇分類,然後如果我選擇了一個分類示例,我選擇了小工具,它會將我重定向到小工具groupbox,如果我嘗試回去不回去的類別頁面
的button2.click,button6.click和button3.click是後退按鈕
這裏是我的代碼
Public Class Form3
Private Sub PictureBox2_Click(sender As Object, e As EventArgs) Handles PictureBox2.Click
GroupBox2.Show()
End Sub
Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
Dim sbutton As DialogResult
sbutton = MessageBox.Show("Do you want to logout now?", "Logging out", MessageBoxButtons.YesNo, MessageBoxIcon.Question)
If sbutton = DialogResult.Yes Then
Form1.Show()
Me.Hide()
End If
End Sub
Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click
GroupBox1.Show()
End Sub
Private Sub LinkLabel1_LinkClicked(sender As Object, e As LinkLabelLinkClickedEventArgs) Handles LinkLabel1.LinkClicked
GroupBox3.Show()
End Sub
Private Sub LinkLabel2_LinkClicked(sender As Object, e As LinkLabelLinkClickedEventArgs) Handles LinkLabel2.LinkClicked
GroupBox4.Show()
End Sub
Private Sub Button4_Click(sender As Object, e As EventArgs) Handles Button4.Click
MsgBox("Message was sent!", MsgBoxStyle.Information)
TextBox1.Clear()
End Sub
Private Sub Button3_Click(sender As Object, e As EventArgs) Handles Button3.Click
GroupBox2.Show()
End Sub
Private Sub Button5_Click(sender As Object, e As EventArgs) Handles Button5.Click
MsgBox("Message was sent!", MsgBoxStyle.Information)
TextBox2.Clear()
End Sub
Private Sub Button6_Click(sender As Object, e As EventArgs) Handles Button6.Click
GroupBox2.Show()
GroupBox3.Hide()
End Sub
Private Sub Form3_Load(sender As Object, e As EventArgs) Handles MyBase.Load
GroupBox2.Hide()
GroupBox3.Hide()
GroupBox4.Hide()
End Sub
末級
當你調試這個,特別是它失敗?處理程序是否被調用?它是你期望的處理程序嗎?它在哪裏失敗?我們無法爲您在計算機上進行調試。 – David
當我選擇我的一個類別時,如果我點擊「返回」按鈕返回到類別中,則不會返回到類別。 – DawnDusk
我們應該如何知道「返回」按鈕是什麼?你命名你的變量'Button1','Button2'等。另外,「它不起作用」並不是對問題的有意義的描述。它有什麼作用?使用你的調試器。 – David