初次接觸.net,請教一下各位大鳥vb.net中怎么同時清空多個TextBox 和ComboBox 控制元件中內容,謝謝!
uj5u.com熱心網友回復:
For Each tb As TextBox In Me.Controls.OfType(Of TextBox)()tb.Text = String.Empty
Next
uj5u.com熱心網友回復:
謝謝您的解答
開始的時候用了一個笨方法 :
Private Sub btnClear_Click(sender As Object, e As EventArgs) Handles btnClear.Click '清空文本框的內容
txtCardNo.Text = ""
txtStudentNo.Text = ""
txtName.Text = ""
cmbSex.SelectedIndex = 0
txtDepartment.Text = ""
txtGrade.Text = ""
txtClass.Text = ""
cmbStatus.SelectedIndex = 0
txtRemark.Text = ""
txtbalance.Text = ""
End Sub
后來發現,機房收費系統中這個功能用的比較多,重復性的作業有點兒重復。
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標籤:控件
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