/WebSite3”应用程序中的服务器错误。
指定的参数已超出有效值的范围。
参数名: index
说明: 执行当前 Web 请求期间,出现未经处理的异常。请检查堆栈跟踪信息,以了解有关该错误以及代码中导致错误的出处的详细信息。 异常详细信息: System.ArgumentOutOfRangeException: 指定的参数已超出有效值的范围。
参数名: index
源错误:
行 26: {
行 27: MyClass.Alert(e.RowIndex.ToString()+"1111111");
行 28: string id = ((TextBox)(GvMenu.Rows[e.RowIndex].Cells[0].Controls[0])).Text.ToString().Trim();
行 29: string fatherID = ((TextBox)(GvMenu.Rows[e.RowIndex].Cells[1].Controls[0])).Text.ToString().Trim();
行 30: string thisTitle = ((TextBox)(GvMenu.Rows[e.RowIndex].Cells[2].Controls[0])).Text.ToString().Trim();
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源文件: g:备份Visual Studio 2010WebSitesWebSite3AdminMenuManage.aspx.cs 行: 28
堆栈跟踪:
[ArgumentOutOfRangeException: 指定的参数已超出有效值的范围。 参数名: index] System.Web.UI.ControlCollection.get_Item(Int32 index) +9601258 Admin_MenuManage.GvMenu_RowUpdating(Object sender, GridViewUpdateEventArgs e) in g:备份Visual Studio 2010WebSitesWebSite3AdminMenuManage.aspx.cs:28 System.Web.UI.WebControls.GridView.OnRowUpdating(GridViewUpdateEventArgs e) +122 System.Web.UI.WebControls.GridView.HandleUpdate(GridViewRow row, Int32 rowIndex, Boolean causesValidation) +792 System.Web.UI.WebControls.GridView.HandleEvent(EventArgs e, Boolean causesValidation, String validationGroup) +738 System.Web.UI.WebControls.GridView.OnBubbleEvent(Object source, EventArgs e) +89 System.Web.UI.Control.RaiseBubbleEvent(Object source, EventArgs args) +37 System.Web.UI.WebControls.GridViewRow.OnBubbleEvent(Object source, EventArgs e) +88 System.Web.UI.Control.RaiseBubbleEvent(Object source, EventArgs args) +37 System.Web.UI.WebControls.Button.OnCommand(CommandEventArgs e) +114 System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument) +159 System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +10 System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +13 System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +35 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1724 |
版本信息: Microsoft .NET Framework 版本:4.0.30319; ASP.NET 版本:4.0.30319.17929
2.解决办法
public void InitPage()
{
menu_tbBll menuBll = new menu_tbBll();
GvMenu.DataSource = menuBll.GetList();
GvMenu.DataKeyNames = new string[] { "ID" };
GvMenu.DataBind();
}
protected void GvMenu_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
//Response.Write(MyClass.Alert(e.RowIndex.ToString()+"1111111"));
string id = this.GvMenu.DataKeys[e.RowIndex].Value.ToString();
string fatherID = ((TextBox)(GvMenu.Rows[e.RowIndex].Cells[1].Controls[0])).Text.ToString().Trim();
string thisTitle = ((TextBox)(GvMenu.Rows[e.RowIndex].Cells[2].Controls[0])).Text.ToString().Trim();
string thisUrl = ((TextBox)(GvMenu.Rows[e.RowIndex].Cells[3].Controls[0])).Text.ToString().Trim();
string sql_str = "update menu_tb set PID=" + fatherID + ", Title='" + thisTitle + "', Urls='" + thisUrl + "'";
OleDbCommand sqlcom = new OleDbCommand();
sqlcom.Connection = MyClass.Open();
sqlcom.CommandText = sql_str;
int i = sqlcom.ExecuteNonQuery();
if (i > 0)
{
MyClass.Alert("更新成功");
}
else
{
MyClass.Alert("更新失败");
}
MyClass.Close();
GvMenu.EditIndex = -1;
this.InitPage();
}