本文介绍了如何解决这个indexoutofrange异常plz帮助我的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
<asp:gridview id="Gridview1" runat="server" emptydatatext="Data is not available" onrowdatabound="Gridview1_RowDataBound" autogeneratecolumns="false">
<columns>
<asp:TemplateField HeaderText="ID">
<itemtemplate>
<asp:TextBox ID="txtID" runat="server" Text='<%#Eval("ID") %>' />
<asp:TemplateField HeaderText="Quantity">
<itemtemplate>
<asp:TextBox ID="txtQuantity" runat="server" Text='<%#Eval("Quantity","0") %>' />
<asp:TemplateField HeaderText="Rate">
<itemtemplate>
<asp:TextBox ID="txtRate" runat="server" Text='<%#Eval("Rate","0") %>' />
<asp:TemplateField HeaderText="Total">
<itemtemplate>
<asp:TextBox ID="txtTotal" runat="server" Text='<%#Eval("Total","0") %>' />
CS Code
========
CS Code
========
protected void Gridview1_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
int index=0;
//if (e.Row.RowType >= null)
//{
TextBox txtRate = (TextBox)Gridview1.Rows[index].Cells[1].FindControl("txtRate");
TextBox txtQuantity = (TextBox)Gridview1.Rows[index].Cells[2].FindControl("txtQuantity");
TextBox txtTotal = (TextBox)Gridview1.Rows[index].Cells[3].FindControl("Total");
int R = int.Parse(txtRate.Text);
int Q = int.Parse(txtQuantity.Text);
int T = int.Parse(txtTotal.Text);
T = Convert.ToInt32(R * Q);
txtTotal.Text = T.ToString();
//}
}
}
我尝试过：
plz帮助我解决这个异常如何处理
What I have tried:
plz help me for this exception how can i handle
推荐答案
if ((e.Row.RowType == DataControlRowType.DataRow))
{
TextBox txtRate = e.Row.FindControl("txtRate");
}
我假设您的索引变量出现问题。
I assume that there something going wrong with your index variable.
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