序:把它写下的目的,是感觉这段代码会对一些朋友有所帮助!
#region 清空指定页面上所有的控件内容,public static void ClearAllContent()
///
/// 清空指定页面上所有的控件内容,包括TextBox,CheckBox,CheckBoxList,RadioButton,RadioButtonList。但是不清
/// 除如ListBox,DropDownList,因为这样的控件值对当前页面来说还可以用,一般这些控件里都是保存的字典数据。
/// Author:Kevin
/// 日期:2004-12-02
/// 指定的页面
public static void ClearAllContent(System.Web.UI.Control page)
{
int nPageControls = page.Controls.Count;
for (int i = 0; i < nPageControls; i++)
foreach (System.Web.UI.Control control in page.Controls[i].Controls)
if (control.HasControls())
ClearAllText(control);
}
else
if (control is TextBox)
(control as TextBox).Text = "";
if (control is CheckBox)
(control as CheckBox).Checked = false;
if (control is RadioButtonList)
(control as RadioButtonList).SelectedIndex = -1;
if (control is RadioButton)
(control as RadioButton).Checked = false;
if (control is CheckBoxList)
foreach (ListItem item in (control as CheckBoxList).Items)
item.Selected = false;
}//if..else
}//foreach
}//for
#endregion