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使用模版列完成课上例子的实现,用一列显示 全部信息,同时完成修改的功能

2012-12-10 09:28 756 查看
1 使用自定义列显示班级学生信息,要求能够进 行删除和修改,删除时给出提示:如 “ 确信要删 除 - 张三 - 吗? ” ,其中张三为当前行的姓名

前台:

<body>

<form id="form1" runat="server">

<div>

<asp:SqlDataSource ID="SqlDataSource1" runat="server"

ConnectionString="<%$ ConnectionStrings:studentConnectionString %>"

DeleteCommand="DELETE FROM [student] WHERE [sid] = @sid"

InsertCommand="INSERT INTO [student] ([sname], [classid], [sex], [age], [isking], [photo]) VALUES (@sname, @classid, @sex, @age, @isking, @photo)"

SelectCommand="SELECT [sid], [sname], [classid], [sex], [age], [isking], [photo] FROM [student]"

UpdateCommand="UPDATE [student] SET [sname] = @sname, [classid] = @classid, [sex] = @sex, [age] = @age, [isking] = @isking, [photo] = @photo WHERE [sid] = @sid">

<DeleteParameters>

<asp:Parameter Name="sid" Type="Int32" />

</DeleteParameters>

<InsertParameters>

<asp:Parameter Name="sname" Type="String" />

<asp:Parameter Name="classid" Type="Int32" />

<asp:Parameter Name="sex" Type="String" />

<asp:Parameter Name="age" Type="Byte" />

<asp:Parameter Name="isking" Type="Boolean" />

<asp:Parameter Name="photo" Type="String" />

</InsertParameters>

<UpdateParameters>

<asp:Parameter Name="sname" Type="String" />

<asp:Parameter Name="classid" Type="Int32" />

<asp:Parameter Name="sex" Type="String" />

<asp:Parameter Name="age" Type="Byte" />

<asp:Parameter Name="isking" Type="Boolean" />

<asp:Parameter Name="photo" Type="String" />

<asp:Parameter Name="sid" Type="Int32" />

</UpdateParameters>

</asp:SqlDataSource>

<asp:GridView ID="GridView1" runat="server" DataSourceID="SqlDataSource1"

AutoGenerateColumns="False" BackColor="LightGoldenrodYellow" BorderColor="Tan"

BorderWidth="1px" CellPadding="2" DataKeyNames="sid" ForeColor="Black"

GridLines="None" Height="202px" Xonrowcommand="GridView1_RowCommand"

Xonrowdatabound="GridView1_RowDataBound" style="margin-right: 0px" Width="602px">

<AlternatingRowStyle BackColor="PaleGoldenrod" />

<Columns>

<asp:BoundField DataField="sid" HeaderText="编号" InsertVisible="False"

ReadOnly="True" SortExpression="sid" />

<asp:BoundField DataField="sname" HeaderText="姓名" SortExpression="sname" />

<asp:BoundField DataField="classid" HeaderText="班级" SortExpression="classid" />

<asp:BoundField DataField="sex" HeaderText="性别" SortExpression="sex" />

<asp:BoundField DataField="age" HeaderText="年龄" SortExpression="age" />

<asp:CheckBoxField DataField="isking" HeaderText="班长" SortExpression="isking" />

<asp:ImageField DataImageUrlField="photo" DataImageUrlFormatString="{0}"

HeaderText="照片">

</asp:ImageField>

<asp:ButtonField CausesValidation="True" CommandName="delete" HeaderText="删除"

Text="删除" />

</div>

</form>

</body>

后台:

public partial class WebForm1 : System.Web.UI.Page

{

protected void Page_Load(object sender, EventArgs e)

{

}

protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)

{

if (e.Row.RowType != DataControlRowType.DataRow)

{

return;

}

string id = e.Row.Cells[0].Text;

string name = e.Row.Cells[1].Text;

LinkButton btn1 = e.Row.Cells[7].Controls[0] as LinkButton;

if (btn1 != null)

{

btn1.Attributes.Add("onclick","return confirm('确信要删除编号为:"+id+"的"+name+"吗?')");

}

}

}

2 使用模版列完成课上例子的实现,用一列显示 全部信息,同时完成修改的功能

前台:

<body>

<form id="form1" runat="server">

<div>

<asp:GridView ID="GridView1" runat="server" AllowPaging="True"

AllowSorting="True" AutoGenerateColumns="False" CellPadding="4"

DataKeyNames="sid" DataSourceID="SqlDataSource1" ForeColor="#333333"

GridLines="None" Xonrowcommand="GridView1_RowCommand"

Xonrowdatabound="GridView1_RowDataBound">

<AlternatingRowStyle BackColor="White" ForeColor="#284775" />

<Columns>

<asp:BoundField DataField="sid" HeaderText="学号" InsertVisible="False"

ReadOnly="True" SortExpression="sid" />

<asp:HyperLinkField DataNavigateUrlFields="photo" DataTextField="sname"

DataTextFormatString="点击查看{0}" HeaderText="姓名"

NavigateUrl="~/GridView/img.aspx" Target="_blank" />

<asp:BoundField DataField="classid" HeaderText="班号" SortExpression="classid" />

<asp:BoundField DataField="sex" HeaderText="性别" SortExpression="sex" />

<asp:BoundField DataField="age" HeaderText="年龄" SortExpression="age" />

<asp:CheckBoxField DataField="isking" HeaderText="班长" SortExpression="isking" />

<asp:TemplateField HeaderText="照片">

<ItemTemplate>

<table style="width:100%;">

<tr>

<td>

<a href='img.aspx?photourl=<%#Eval("photo") %> ' target="_blank">姓名:<%#Eval("sname") %></a></td>

</tr>

<tr>

<td>

<asp:Image ID="Image2" runat="server" imageurl='<%#Eval("photo") %>' Width="60px" Height="60px" ToolTip='<%#"这是:"+Eval("sname") %>'/>

</td>

</tr>

<tr>

<td>

编号:<%#Eval("sid") %>   

年龄:<%#Eval("age") %></td>

</tr>

</table>

</ItemTemplate>

</asp:TemplateField>

<asp:ButtonField HeaderText="删除" Text="删除" />

<asp:ButtonField CommandName="initialPassword" Text="初始化密码" />

<asp:CommandField HeaderText="选项" ShowDeleteButton="True" ShowEditButton="True"

ShowSelectButton="True" />

</Columns>

<EditRowStyle BackColor="#999999" />

<EmptyDataTemplate>

<table style="width:100%;">

<tr>

<td>

 </td>

<td>

 </td>

<td>

 </td>

</tr>

<tr>

<td>

 </td>

<td>

 </td>

<td>

 </td>

</tr>

<tr>

<td>

 </td>

<td>

 </td>

<td>

 </td>

</tr>

</table>

</EmptyDataTemplate>

<FooterStyle BackColor="#5D7B9D" Font-Bold="True" ForeColor="White" />

<HeaderStyle BackColor="#5D7B9D" Font-Bold="True" ForeColor="White" />

<PagerStyle BackColor="#284775" ForeColor="White" HorizontalAlign="Center" />

<RowStyle BackColor="#F7F6F3" ForeColor="#333333" />

<SelectedRowStyle BackColor="#E2DED6" Font-Bold="True" ForeColor="#333333" />

<SortedAscendingCellStyle BackColor="#E9E7E2" />

<SortedAscendingHeaderStyle BackColor="#506C8C" />

<SortedDescendingCellStyle BackColor="#FFFDF8" />

<SortedDescendingHeaderStyle BackColor="#6F8DAE" />

</asp:GridView>

</div>

</form>

img 的前台:

<div>

<asp:Image ID="Image1" runat="server"

ImageUrl="" />

</div>

后台

public partial class img : System.Web.UI.Page

{

protected void Page_Load(object sender, EventArgs e)

{

this.Image1.ImageUrl = Request["photourl"];

}

}
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