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vb.net - vb.net- mouseEnter 和 MouseLeave 事件不起作用

问题描述

这是图像和代码......但是，它对我不起作用。高手，请指教错误在哪里？？？

图片在这里： https ://drive.google.com/open?id=1rUBq68ULDkTiFFv2uEiV_oQIh3wQIfhd

Private Sub PanelHome_MouseEnter(sender As Object, e As EventArgs) Handles PanelHome.MouseEnter
    PanelHome.BackColor = Color.FromArgb(100, 25, 181, 254)
End Sub

Private Sub PanelHome_MouseLeave(sender As Object, e As EventArgs) Handles PanelHome.MouseLeave
    PanelHome.BackColor = Color.FromArgb(255, 25, 181, 254)
End Sub

Private Sub PanelTuner_MouseEnter(sender As Object, e As EventArgs) Handles PanelTuner.MouseEnter
    PanelTuner.BackColor = Color.FromArgb(50, 25, 181, 254)
End Sub

Private Sub PanelTuner_MouseLeave(sender As Object, e As EventArgs) Handles PanelTuner.MouseLeave
    PanelTuner.BackColor = Color.FromArgb(255, 25, 181, 254)
End Sub

Private Sub PanelContents_MouseEnter(sender As Object, e As EventArgs) Handles PanelContents.MouseEnter
    PanelContents.BackColor = Color.FromArgb(50, 25, 181, 254)
End Sub

Private Sub PanelContents_MouseLeave(sender As Object, e As EventArgs) Handles PanelContents.MouseLeave
    PanelContents.BackColor = Color.FromArgb(255, 25, 181, 254)
End Sub

Private Sub PanelAboutUs_MouseEnter(sender As Object, e As EventArgs) Handles PanelAboutUs.MouseEnter
    PanelAboutUs.BackColor = Color.FromArgb(50, 25, 181, 254)
End Sub

Private Sub PanelAboutUs_MouseLeave(sender As Object, e As EventArgs) Handles PanelAboutUs.MouseLeave
    PanelAboutUs.BackColor = Color.FromArgb(255, 25, 181, 254)
End Sub

Private Sub PanelWriteToUs_MouseEnter(sender As Object, e As EventArgs) Handles PanelWriteToUs.MouseEnter
    PanelWriteToUs.BackColor = Color.FromArgb(50, 25, 181, 254)
End Sub

Private Sub PanelWriteToUs_MouseLeave(sender As Object, e As EventArgs) Handles PanelWriteToUs.MouseLeave
    PanelWriteToUs.BackColor = Color.FromArgb(255, 25, 181, 254)
End Sub

Edit1：面板的停靠栏设置为填充....

标签： vb.neteventsmouseentermouseleave

解决方案

即使面板的停靠栏是填充，您的代码也适用于我......我认为您应该尝试隔离问题。如果我创建一个带有 2 个面板的表单，一个停靠到 TOP，另一个停靠到 FILL，您的代码对我有用，使用事件 MouseEnter 和 MouseLeave ...您的问题不是停靠属性，也不是使用的事件.

如果还是找不到问题，可以从一个新的Form开始，逐步添加代码，直到找到使程序停止工作的步骤。

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