Leo*_*ett 2 asp.net sqldatasource templatefield updatecommand
好的,我已经通过使用更新参数解决了我的最后一个问题,并将模板字段放在我的网格视图上而不是绑定字段上。
\n\n显示正常,唯一的问题是更新按钮似乎不起作用。当我单击它时,它只是返回到上一个窗口,而不更新数据库中的数据字段。
\n\n你能看一下下面的代码并告诉我我是否错过了什么吗?谢谢....
\n\n <asp:GridView DataKeyNames="BenutzerID" ID="grdBenutzer" runat="server" Visible="False" AutoGenerateColumns="False" DataSourceID="SqlDataSource1" OnRowCommand="GridView1_RowCommand">\n <Columns>\n <asp:BoundField ReadOnly="true" DataField="BenutzerID" HeaderText="ID" />\n <asp:TemplateField HeaderText="Titel">\n <ItemTemplate>\n <%# Eval("Titel")%>\n </ItemTemplate>\n <EditItemTemplate>\n <asp:TextBox runat="server" ID="txtTitel" Text=\'<%# Bind("Titel")%>\'></asp:TextBox>\n </EditItemTemplate>\n </asp:TemplateField>\n <asp:TemplateField HeaderText="Bezeichnung">\n <ItemTemplate>\n <%# Eval("Bezeichnung")%>\n </ItemTemplate>\n <EditItemTemplate>\n <asp:DropDownList AppendDataBoundItems="true" runat="server" ID="ddwnBezeichnung" Text=\'<%# Bind("Bezeichnung")%>\'>\n <asp:ListItem Text="Mitarbeiter" Value="Mitarbeiter"></asp:ListItem>\n <asp:ListItem Text="Praktikant" Value="Praktikant"></asp:ListItem>\n <asp:ListItem Text="Azubi" Value="Azubi"></asp:ListItem>\n <asp:ListItem Text="Umsch\xc3\xbcler" Value="Umsch\xc3\xbcler"></asp:ListItem>\n </asp:DropDownList>\n </EditItemTemplate>\n </asp:TemplateField>\n <asp:TemplateField HeaderText="Vorname">\n <ItemTemplate>\n <%# Eval("Vorname")%>\n </ItemTemplate>\n <EditItemTemplate>\n <asp:TextBox runat="server" ID="txtVorname" Text=\'<%# Bind("Vorname")%>\'/>\n </EditItemTemplate>\n </asp:TemplateField>\n <asp:TemplateField HeaderText="Nachname">\n <ItemTemplate>\n <%# Eval("Nachname")%>\n </ItemTemplate>\n <EditItemTemplate>\n <asp:TextBox runat="server" ID="txtNachname" Text=\'<%# Bind("Nachname")%>\'/>\n </EditItemTemplate>\n </asp:TemplateField>\n <asp:BoundField ReadOnly="true" HeaderText="Geburtsdatum" DataField="Geburtsdatum" />\n <asp:BoundField ReadOnly="true" HeaderText="Geburtsort" DataField="Geburtsort" />\n <asp:TemplateField HeaderText="Stra\xc3\x9fe">\n <ItemTemplate>\n <%# Eval("Stra\xc3\x9fe")%>\n </ItemTemplate>\n <EditItemTemplate>\n <asp:TextBox runat="server" ID="txtStra\xc3\x9fe" Text=\'<%# Bind("Stra\xc3\x9fe")%>\' />\n </EditItemTemplate>\n </asp:TemplateField>\n <asp:TemplateField HeaderText="Nationalit\xc3\xa4t">\n <ItemTemplate>\n <%# Eval("Nationalit\xc3\xa4t")%>\n </ItemTemplate>\n <EditItemTemplate>\n <asp:TextBox runat="server" ID="txtNationalit\xc3\xa4t" Text=\'<%# Bind("Nationalit\xc3\xa4t")%>\' />\n </EditItemTemplate>\n </asp:TemplateField>\n <asp:TemplateField HeaderText="Hausnummer">\n <ItemTemplate>\n <%# Eval("Hausnummer")%>\n </ItemTemplate>\n <EditItemTemplate>\n <asp:TextBox runat="server" ID="txtHausnummer" Text=\'<%# Bind("Hausnummer")%>\' />\n </EditItemTemplate>\n </asp:TemplateField>\n <asp:TemplateField HeaderText="PLZ">\n <ItemTemplate>\n <%# Eval("PLZ")%>\n </ItemTemplate>\n <EditItemTemplate>\n <asp:TextBox runat="server" ID="txtPLZ" Text=\'<%# Bind("PLZ")%>\' />\n </EditItemTemplate>\n </asp:TemplateField>\n <asp:TemplateField HeaderText="Ort">\n <ItemTemplate>\n <%# Eval("Ort")%>\n </ItemTemplate>\n <EditItemTemplate>\n <asp:TextBox runat="server" ID="txtOrt" Text=\'<%# Bind("Ort")%>\' />\n </EditItemTemplate>\n </asp:TemplateField>\n <asp:TemplateField HeaderText="Land">\n <ItemTemplate>\n <%# Eval("Land")%>\n </ItemTemplate>\n <EditItemTemplate>\n <asp:DropDownList AppendDataBoundItems="true" runat="server" ID="ddwnLand" Text=\'<%# Bind("Land")%>\'>\n\n </asp:DropDownList>\n </EditItemTemplate>\n </asp:TemplateField>\n <asp:TemplateField HeaderText="Mobil">\n <ItemTemplate>\n <%# Eval("Mobil")%>\n </ItemTemplate>\n <EditItemTemplate>\n <asp:TextBox runat="server" ID="txtMobil" Text=\'<%# Bind("Mobil")%>\' />\n </EditItemTemplate>\n </asp:TemplateField>\n <asp:BoundField ReadOnly="true" DataField="Status" HeaderText="Status" />\n <asp:TemplateField HeaderText="Benutzerart">\n <ItemTemplate>\n <%# Eval("Benutzerart")%>\n </ItemTemplate>\n <EditItemTemplate>\n <asp:DropDownList AppendDataBoundItems="true" runat="server" ID="ddwnBenutzerart" Text=\'<%# Bind("Benutzerart")%>\'>\n <asp:ListItem Text="Mitarbeiter" Value="Mitarbeiter"></asp:ListItem>\n <asp:ListItem Text="Gesch\xc3\xa4ftsf\xc3\xbchrung" Value="Gesch\xc3\xa4ftsf\xc3\xbchrung"></asp:ListItem>\n <asp:ListItem Text="F\xc3\xbchrungskraft" Value="F\xc3\xbchrungskraft"></asp:ListItem>\n <asp:ListItem Text="Administrator" Value="Administrator"></asp:ListItem>\n </asp:DropDownList>\n </EditItemTemplate>\n </asp:TemplateField>\n <asp:TemplateField HeaderText="Homepage">\n <ItemTemplate>\n <%# Eval("Homepage")%>\n </ItemTemplate>\n <EditItemTemplate>\n <asp:TextBox runat="server" ID="txtHomepage" Text=\'<%# Bind("Homepage")%>\' />\n </EditItemTemplate>\n </asp:TemplateField>\n <asp:TemplateField HeaderText="Email">\n <ItemTemplate>\n <%# Eval("Email")%>\n </ItemTemplate>\n <EditItemTemplate>\n <asp:TextBox runat="server" ID="txtEmail" Text=\'<%# Bind("Email")%>\' />\n </EditItemTemplate>\n </asp:TemplateField>\n <asp:TemplateField HeaderText="Festnetz">\n <ItemTemplate>\n <%# Eval("Festnetz")%>\n </ItemTemplate>\n <EditItemTemplate>\n <asp:TextBox runat="server" ID="txtFestnetz" Text=\'<%# Bind("Festnetz")%>\' />\n </EditItemTemplate>\n </asp:TemplateField>\n <asp:TemplateField HeaderText="Fax">\n <ItemTemplate>\n <%# Eval("Fax")%>\n </ItemTemplate>\n <EditItemTemplate>\n <asp:TextBox runat="server" ID="txtFax" Text=\'<%# Bind("Fax")%>\' />\n </EditItemTemplate>\n </asp:TemplateField>\n <asp:TemplateField HeaderText="Urlaubstage">\n <ItemTemplate>\n <%# Eval("UrlaubstageInsgesamt")%>\n </ItemTemplate>\n <EditItemTemplate>\n <asp:TextBox runat="server" ID="txtUrlaubstageInsgesamt" Text=\'<%# Bind("UrlaubstageInsgesamt")%>\' />\n </EditItemTemplate> \n </asp:TemplateField>\n <asp:CommandField HeaderText="\xc3\x84ndern" ButtonType="Button" ShowEditButton="true" ShowCancelButton="true" />\n <asp:CommandField HeaderText="Neu" ButtonType="Button" ShowInsertButton="true" />\n <asp:CommandField HeaderText="Archivieren" ButtonType="Button" ShowDeleteButton="true"/>\n </Columns>\n </asp:GridView>\nRun Code Online (Sandbox 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在您的 s 中到处都有以下代码EditItemTemplate:
Text='<%# Eval("fieldName")%>'
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您需要将其更改为:
Text='<%# Bind("fieldName")%>'
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Eval用于单向(只读)数据绑定。您需要双向数据绑定,以便更新数据库值。
您还需要在您的中设置该DataKeyNames属性GridView:
<asp:GridView ID="grdBenutzer" runat="server" Visible="False" AutoGenerateColumns="False" DataSourceID="SqlDataSource1" OnRowCommand="GridView1_RowCommand" DataKeyNames="BenutzerID" >
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根据文档(上面链接),这是自动更新功能正常工作所必需的:
使用 DataKeyNames 属性指定表示数据源主键的一个或多个字段。您必须设置 DataKeyNames 属性才能使 GridView 控件的自动更新和删除功能发挥作用。
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