C# (CSharp) SubjectDropDownList.ClearSelection示例

示例#1

 protected void CancelButton_Click(object sender, EventArgs e)
 {
     FacultyNameDropDownList.ClearSelection();
     SubjectDropDownList.ClearSelection();
     BatchTimeDropDownList.ClearSelection();
     BatchCodeDropDownList.ClearSelection();
 }

示例#2

 protected void CancelButton_Click(object sender, EventArgs e)
 {
     BatchCodeDropDownList.ClearSelection();
     StudentNameDropDownList.ClearSelection();
     SubjectDropDownList.ClearSelection();
     InTimeTextBox.Text      = "";
     OutTimeTextBox.Text     = "";
     DateandTimeTextBox.Text = "";
     AttendanceDropDownList.ClearSelection();
 }