这期内容当中小编将会给大家带来有关GridView怎么在asp.net中使用，文章内容丰富且以专业的角度为大家分析和叙述，阅读完这篇文章希望大家可以有所收获。
前台代码:
<asp:GridView ID="tabgv" runat="server" DataKeyNames="ysId" ShowFooter="True" OnRowDataBound="GridView1_RowDataBound"
OnRowCreated="GridView1_RowCreated" AutoGenerateColumns="False" Width="99%" CssClass="gridview"
EnableModelValidation="True" OnRowCancelingEdit="tabgv_RowCancelingEdit" OnRowEditing="tabgv_RowEditing"
OnRowUpdating="tabgv_RowUpdating">
<RowStyle BorderColor="Black" BorderStyle="None" />
<Columns>
<asp:BoundField DataField="gsHkrno" HeaderText="项目编号" ReadOnly="True">
<ItemStyle Width="5%" HorizontalAlign="Center" />
<FooterStyle BorderWidth="0px" />
</asp:BoundField>
<asp:TemplateField HeaderText="项目名称">
<ItemTemplate>
<asp:HyperLink ID="Hyp_gsName" runat="server" ForeColor="Blue" Text='<%# Bind("gsName") %>'></asp:HyperLink>
</ItemTemplate>
<ItemStyle Width="25%" HorizontalAlign="left" />
<FooterTemplate>
<asp:Label ID="Label4" runat="server" Font-Bold="True" Text="合 计：" Width="61px"></asp:Label>
</FooterTemplate>
<FooterStyle BorderColor="Black" BorderWidth="0px" HorizontalAlign="Right" />
</asp:TemplateField>
<asp:TemplateField HeaderText="概算金额">
<ItemTemplate>
<asp:Label ID="labgsMoney" runat="server" Text='<%#Bind("gsMoney", "{0:N2}") %>'></asp:Label>
</ItemTemplate>
<ItemStyle Width="8%" HorizontalAlign="right" />
<FooterTemplate>
<asp:Label ID="labtotalgsMoney" runat="server" ForeColor="Red"></asp:Label>
</FooterTemplate>
<FooterStyle BorderColor="Black" HorizontalAlign="Right" />
</asp:TemplateField>
<asp:TemplateField HeaderText="开工至上年底\n累计完成概算">
<ItemTemplate>
<asp:Label ID="labkgzsndwcGsMoney" runat="server" Text='<%# Bind("footMoney", "{0:N2}") %>'></asp:Label>
<asp:HiddenField ID="hdnysYear" runat="server" Value='<%# Eval("ysYear") %> ' />
<asp:HiddenField ID="hdngsId" runat="server" Value='<%# Eval("gsId") %> ' />
<asp:HiddenField ID="hdngsHkrno" runat="server" Value='<%# Eval("gsHkrno") %> ' />
<asp:HiddenField ID="hdnChildFlag" runat="server" Value='<%# Eval("childFlag") %> ' />
</ItemTemplate>
<ItemStyle Width="8%" HorizontalAlign="right" />
<FooterTemplate>
<asp:Label ID="labtotalfootMoney" runat="server" ForeColor="Red"></asp:Label>
</FooterTemplate>
<FooterStyle BorderColor="Black" HorizontalAlign="Right" />
</asp:TemplateField>
<asp:TemplateField HeaderText="投资计划金额">
<ItemTemplate>
<asp:Label ID="labtzqysMoney" runat="server" Text='<%# Bind("tzqysMoney", "{0:N2}") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="txttzqysMoney" runat="server" Text='<%# Eval("tzqysMoney") %> '
Style="text-align: right" Width="100px"
onKeyPress="if (event.keyCode!=46 && event.keyCode!=45 && (event.keyCode<48 || event.keyCode>57)) event.returnValue=false"></asp:TextBox>
</EditItemTemplate>
<ItemStyle Width="8%" HorizontalAlign="right" />
<FooterTemplate>
<asp:Label ID="labtotaltzqysMoney" runat="server" ForeColor="Red"></asp:Label>
</FooterTemplate>
<FooterStyle BorderColor="Black" HorizontalAlign="Right" />
</asp:TemplateField>
<asp:TemplateField>
<ItemTemplate>
<asp:Label ID="labtzhysMoney" runat="server" Text='<%# Bind("tzhysMoney", "{0:N2}") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="txttzhysMoney" runat="server" Text='<%# Eval("tzhysMoney") %> '
Style="text-align: right" Width="100px"
onKeyPress="if (event.keyCode!=46 && event.keyCode!=45 && (event.keyCode<48 || event.keyCode>57)) event.returnValue=false"></asp:TextBox>
</EditItemTemplate>
<ItemStyle Width="8%" HorizontalAlign="right" />
<FooterTemplate>
<asp:Label ID="labtotaltzhysMoney" runat="server" ForeColor="Red"></asp:Label>
</FooterTemplate>
<FooterStyle BorderColor="Black" HorizontalAlign="Right" />
</asp:TemplateField>
<asp:TemplateField HeaderText="备注">
<ItemTemplate>
<asp:Label ID="labtremark" runat="server" Text='<%# Eval("remark") %> '></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="txtremark" runat="server" Text='<%# Eval("remark") %> ' Width="100px"></asp:TextBox>
</EditItemTemplate>
<ItemStyle Width="10%" HorizontalAlign="Center" />
</asp:TemplateField>
<asp:TemplateField ShowHeader="False">
<EditItemTemplate>
<asp:LinkButton ID="LkBtnUpdate" runat="server" CausesValidation="True" CommandName="Update"
Text="更新"></asp:LinkButton>
<asp:LinkButton ID="LkBtnCtrl" runat="server" CausesValidation="False" CommandName="Cancel"
Text="取消"></asp:LinkButton>
</EditItemTemplate>
<ItemTemplate>
<asp:LinkButton ID="LinkButton2" runat="server" CausesValidation="False" CommandName='<%#Eval("childFlag").ToString()== "0" ? "":"Edit"%>'
Text='<%#Eval("childFlag").ToString()== "0" ? "锁定":"编辑"%>'></asp:LinkButton>
</ItemTemplate>
<ItemStyle Width="8%" HorizontalAlign="Center" />
</asp:TemplateField>
</Columns>
</asp:GridView>注意:
1、通过设置 ReadOnly="True" 表示此列不可以编辑;
2、通过Text='<%# Bind("tzhysMoney", "{0:N2}") %>'进行金额格式化;
3、重点的编辑\显示\合计
<asp:TemplateField>
<ItemTemplate>
<asp:Label ID="labtzhysMoney" runat="server" Text='<%# Bind("tzhysMoney", "{0:N2}") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="txttzhysMoney" runat="server" Text='<%# Eval("tzhysMoney") %> '
Style="text-align: right" Width="100px"
></asp:TextBox>
</EditItemTemplate>
<ItemStyle Width="8%" HorizontalAlign="right" />
<FooterTemplate>
<asp:Label ID="labtotaltzhysMoney" runat="server" ForeColor="Red"></asp:Label>
</FooterTemplate>
<FooterStyle BorderColor="Black" HorizontalAlign="Right" />
</asp:TemplateField>后台代码:
行绑定时的操作:
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
GridViewRow gr = e.Row;
if (gr.RowType == DataControlRowType.DataRow)
{
HiddenField hdnysYear = (HiddenField)e.Row.FindControl("hdnysYear");
HiddenField hdngsHkrno = (HiddenField)e.Row.FindControl("hdngsHkrno");
HiddenField hdnChildFlag = (HiddenField)e.Row.FindControl("hdnChildFlag");
HyperLink hy = (HyperLink)e.Row.FindControl("Hyp_gsName");
if (hdnChildFlag.Value!="1")
{
//设置连接地址\参数
hy.NavigateUrl = "ys_edit_right.aspx?gsHkrno=" + hdngsHkrno.Value + "&sysObjNo=" + sysObjNo + "&ysYear=" + hdnysYear.Value;
hy.Font.Underline = true;
hy.ForeColor = System.Drawing.Color.Blue;
hy.Target = "mainFrame";
}
else
{
hy.ForeColor = System.Drawing.Color.Black;
}
//计算合计
Label labgsMoney = (Label)(e.Row.FindControl("labgsMoney"));
if (labgsMoney != null || labgsMoney.Text != "")
{
gsMoneytotal += Convert.ToDecimal(labgsMoney.Text);
}
Label labkgzsndwcGsMoney = (Label)(e.Row.FindControl("labkgzsndwcGsMoney"));
if (labkgzsndwcGsMoney != null || labkgzsndwcGsMoney.Text != "")
{
footMoneytotal += Convert.ToDecimal(labkgzsndwcGsMoney.Text);
}
//编辑状态时,不然点击编辑时会出错,找不到控件
if ((e.Row.RowState & DataControlRowState.Edit) == DataControlRowState.Edit)
{
TextBox txttzqysMoney = (TextBox)(e.Row.FindControl("txttzqysMoney"));
if (txttzqysMoney != null || txttzqysMoney.Text != "")
{
tzqysMoneytotal += Convert.ToDecimal(txttzqysMoney.Text);
}
TextBox txttzhysMoney = (TextBox)(e.Row.FindControl("txttzhysMoney"));
if (txttzhysMoney != null || txttzhysMoney.Text != "")
{
tzhysMoneytotal += Convert.ToDecimal(txttzhysMoney.Text);
}
}
else //非编辑状态时
{
Label labtzqysMoney = (Label)(e.Row.FindControl("labtzqysMoney"));
if (labtzqysMoney != null || labtzqysMoney.Text != "")
{
tzqysMoneytotal += Convert.ToDecimal(labtzqysMoney.Text);
}
Label labtzhysMoney = (Label)(e.Row.FindControl("labtzhysMoney"));
if (labtzhysMoney != null || labtzhysMoney.Text != "")
{
tzhysMoneytotal += Convert.ToDecimal(labtzhysMoney.Text);
}
}
}
}
//取消编辑
protected void tabgv_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
{
tabgv.EditIndex = -1;
string strysYear = (Convert.ToInt32(ysYear) - 1).ToString();
GvDataBind(gsHkrno, "0002", ysYear, "1900-01-01 00:00:00", strysYear + "-12-25 00:00:00");
}
//编辑
protected void tabgv_RowEditing(object sender, GridViewEditEventArgs e)
{
tabgv.EditIndex = e.NewEditIndex;
string strysYear = (Convert.ToInt32(ysYear) - 1).ToString();
GvDataBind(gsHkrno, "0002", ysYear, "1900-01-01 00:00:00", strysYear + "-12-25 00:00:00");
}
//更新
protected void tabgv_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
string sqlstr = "update ys_ysitem_list set tzqysMoney=@tzqysMoney,tzhysMoney=@tzhysMoney,remark=@remark where ysId=@ysId";
SqlParameter[] para ={new SqlParameter("@tzqysMoney",SqlDbType.VarChar),
new SqlParameter("@tzhysMoney",SqlDbType.VarChar),
new SqlParameter("@remark",SqlDbType.VarChar),
new SqlParameter("@ysId",SqlDbType.VarChar)
};
para[0].Value = ((TextBox)(tabgv.Rows[e.RowIndex].FindControl("txttzqysMoney"))).Text.ToString().Trim();
para[1].Value = ((TextBox)(tabgv.Rows[e.RowIndex].FindControl("txttzhysMoney"))).Text.ToString().Trim();
para[2].Value = ((TextBox)(tabgv.Rows[e.RowIndex].FindControl("txtremark"))).Text.ToString().Trim();
para[3].Value = tabgv.DataKeys[e.RowIndex].Value.ToString();
pms.SqlHelper.ExecuteNonQuery(CommandType.Text, sqlstr, para);
tabgv.EditIndex = -1;
string strysYear = (Convert.ToInt32(ysYear) - 1).ToString();
GvDataBind(gsHkrno, "0002", ysYear, "1900-01-01 00:00:00", strysYear + "-12-25 00:00:00");
}上述就是小编为大家分享的GridView怎么在asp.net中使用了，如果刚好有类似的疑惑，不妨参照上述分析进行理解。如果想知道更多相关知识，欢迎关注亿速云行业资讯频道。
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