GridView不显示的问题
这样子的，我做了一个界面用GIRDVIEW读取数据库内容，可是每次编译的时候没错误。网页打开那个控件就没看见了。不知道怎么回事
源代码：
<%@ Page Language= "C# " AutoEventWireup= "true " CodeFile= "ShowDisk.aspx.cs " Inherits= "_Default " %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN " "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">
<html xmlns= "http://www.w3.org/1999/xhtml " >
<head runat= "server ">
<title> 网络硬盘 </title>
<link href= "BaseCss.css " rel= "stylesheet " type= "text/css " />
</head>
<body style= "vertical-align: top; text-align: left ">
<form id= "form1 " runat= "server ">
<div>
<table border= "0 " cellpadding= "0 " cellspacing= "0 " style= "width: 100% ">
<tr>
<td style= "font-weight: bold; font-size: x-large; width: 100px; color: red; font-family: 宋体 ">
网络硬盘 </td>
</tr>
<tr>
<td style= "width: 100px "> <hr width= "1024px " />
</td>
</tr>
<tr>
<td style= "width: 100px; height: 19px; ">
<asp:Label ID= "Label1 " runat= "server " Font-Size= "14px " Text= "当前目录： " CssClass= "Text "> </asp:Label>
<asp:DropDownList ID= "DirList " runat= "server " AutoPostBack= "True " CssClass= "SelectCss "
OnSelectedIndexChanged= "DirList_SelectedIndexChanged " Width= "323px ">
</asp:DropDownList>
<a href= "AddFolder.aspx "> [新建文件夹] </a> <a href= "SearchFile.aspx "> [搜索文件] </a> </td>
</tr>
<tr>
<td style= "width: 100px; vertical-align: bottom; text-align: left; height: 31px; "> <hr width= "1024px " /> </td>
</tr>
<tr>
<td style= "width: 100px; height: 15px; ">
<asp:GridView ID= "DiskView " runat= "server " AutoGenerateColumns= "False " CssClass= "GbText "
Width= "100% " OnRowCommand= "DiskView_RowCommand " OnRowDataBound= "DiskView_RowDataBound " OnRowDeleting= "DiskView_RowDeleting " DataKeyNames= "DirID ">
<FooterStyle ForeColor= "White " BackColor= "#990000 " Font-Bold= "True "> </FooterStyle>
<SelectedRowStyle Font-Bold= "True " ForeColor= "Navy " BackColor= "#FFCC66 " BorderColor= "CornflowerBlue " />
<RowStyle ForeColor= "#333333 " BackColor= "#FFFBD6 " BorderColor= "CornflowerBlue " BorderStyle= "Solid " BorderWidth= "1px " />
<HeaderStyle Font-Bold= "True " ForeColor= "#FFFFCC " CssClass= "GbText " BackColor= "#3B6BD1 " HorizontalAlign= "Left "> </HeaderStyle>
<Columns>
<asp:TemplateField>
<ItemTemplate>
<asp:CheckBox ID= "DirCheck " runat= "server " Checked= "false " />
</ItemTemplate>
<ItemStyle HorizontalAlign= "Center " />
<HeaderStyle Width= "5% " />
</asp:TemplateField>
<asp:TemplateField HeaderText= "目录名称 ">
<ItemStyle HorizontalAlign= "Left " />
<HeaderStyle Width= "40% " />
</asp:TemplateField>
<asp:TemplateField HeaderText= "创建时间 ">
<ItemTemplate>
<%# DataBinder.Eval(Container.DataItem, "CreateDate ") %>
</ItemTemplate>
<ItemStyle HorizontalAlign= "Center " />
<HeaderStyle Width= "15% " HorizontalAlign= "Center " />
</asp:TemplateField>
<asp:TemplateField HeaderText= "目录/文件大小 ">
<ItemTemplate>
<%# (int)DataBinder.Eval(Container.DataItem, "Contain ")/1024 %> KB
</ItemTemplate>
<ItemStyle HorizontalAlign= "Center " />
<HeaderStyle Width= "15% " HorizontalAlign= "Center " />
</asp:TemplateField>
<asp:TemplateField HeaderText= "操作 ">
<ItemTemplate>
<a href= ' <%#(bool)DataBinder.Eval(Container.DataItem, "Flag ") == true ? "EditFolder.aspx " : "EditFile.aspx " %> ?DirID= <%#DataBinder.Eval(Container.DataItem, "DirID ") %> '> 编辑 </a>
<asp:HyperLink ID= "DownBtn " Target= "_blank " runat= "server " ImageUrl= "~/Images/down.gif " Visible= ' <%# !(bool)DataBinder.Eval(Container.DataItem, "Flag ") %> ' NavigateUrl= ' <%# DataBinder.Eval(Container.DataItem, "Url ")%> '> </asp:HyperLink>
<asp:ImageButton ID= "DeleteBtn " runat= "server " CommandName= "delete " Visible= ' <%# (bool)DataBinder.Eval(Container.DataItem, "Flag ") && ((int)DataBinder.Eval(Container.DataItem, "DirCount ") + (int)DataBinder.Eval(Container.DataItem, "FileCount ")) > 0 ? false : true %> ' ImageUrl= "~/Images/delete.gif " AlternateText= "删除该数据项 " CommandArgument= ' <%# DataBinder.Eval(Container.DataItem, "DirID ") %> ' />
<asp:HyperLink ID= "HerfUpload " Text= "上载文件 " Target= "_blank " runat= "server " Visible= ' <%#(bool)DataBinder.Eval(Container.DataItem, "Flag ") %> ' NavigateUrl= ' <%# "UploadFile.aspx?DirID= " + DataBinder.Eval(Container.DataItem, "DirID ") %> '> </asp:HyperLink>
</ItemTemplate>
<ItemStyle HorizontalAlign= "Center " />
<HeaderStyle Width= "30% " HorizontalAlign= "Center " />
</asp:TemplateField>
</Columns>
<AlternatingRowStyle BorderColor= "CornflowerBlue " BackColor= "White " BorderStyle= "Solid " BorderWidth= "1px " />
<PagerStyle BackColor= "#FFCC66 " ForeColor= "#333333 " HorizontalAlign= "Center " />
<EditRowStyle BorderColor= "CornflowerBlue " BorderWidth= "1px " />
</asp:GridView>
</td>
</tr>
<tr>
<td style= "width: 100px; height: 15px; ">
<asp:Button ID= "Button1 " runat= "server " CssClass= "ButtonCss " Text= "返回上级目录 " Width= "108px " /> </td>
</tr>
<tr>
<td style= "width: 100px; height: 16px; ">
</td>
</tr>
<tr>
<td style= "width: 100px; height: 22px; ">
<asp:Button ID= "Button2 " runat= "server " CssClass= "ButtonCss " Text= "移动到... " Width= "108px " />
<asp:DropDownList ID= "DropDownList2 " runat= "server " CssClass= "SelectCss " Width= "242px ">
</asp:DropDownList> </td>
</tr>
<tr>
<td style= "width: 100px ">
</td>
</tr>
</table>
</div>
</form>
</body>
</html>
[解决办法]
后台有绑定吗?
[解决办法]
前台没有SqlDataSource
后台就一定要自己手工绑定数据的
[解决办法]
后台一定要绑定,要不肯定没有数据的
