怎样实现 Gridview 里 点击修改(一个超链接) 跳转到另一个页面,把Gridview里的数据显示在这个页面 , 然后进行修改 给点代码
解决方案 »
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然后把这个list或者datatable传到修改页面
<asp:GridView ID="GridView3" runat="server" AutoGenerateColumns="False"
onrowdatabound="GridView3_RowDataBound" >
<Columns>
<asp:TemplateField>
<ItemTemplate>
<asp:HyperLink ID="HyperLink1" runat="server"><%#Eval("Name") %></asp:HyperLink>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
后台
protected void GridView3_RowDataBound(object sender, GridViewRowEventArgs e)
{
string[] url = { "1.aspx", "2.aspx", "3.aspx" };
if (e.Row.RowType == DataControlRowType.DataRow)
{
HyperLink hl = e.Row.FindControl("HyperLink1") as HyperLink;
hl.NavigateUrl = url[e.Row.RowIndex];//这里超链接只是例子,具体设置为什么在自己修改
}
}
<Columns>
<asp:HyperLinkField DataNavigateUrlFields="id" DataNavigateUrlFormatString="Announceedit.aspx?id={0}"
HeaderText="操作" Text="修改详细" />
</Columns>
<PagerTemplate>
</PagerTemplate>
<RowStyle BackColor="#DEDFDE" ForeColor="Black" />
<FooterStyle BackColor="#C6C3C6" ForeColor="Black" />
<PagerStyle BackColor="#C6C3C6" ForeColor="Black" HorizontalAlign="Right" />
<SelectedRowStyle BackColor="Black" Font-Bold="True" ForeColor="Red" />
<HeaderStyle BackColor="#C6C3C6" Font-Bold="True" ForeColor="#E7E7FF" />
</asp:GridView>
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
if (this.Request.QueryString["id"] != null && this.Request.QueryString["id"].ToString().Trim() != null)
{
this.thisid.Value = this.Request.QueryString["id"].ToString().Trim();//标识添加更新0为添加
//绑定数据
Bind();
}
}
}
/// <summary>
/// 绑定数据
/// </summary>
public void Bind()
{
announce annou = new announce();
DataSet ds = annou.getdsforid(this.thisid.Value);
this.txttitle.Text = ds.Tables[0].Rows[0]["Title"].ToString();
this.txtcontent.Text = ds.Tables[0].Rows[0]["content"].ToString();
this.labadmin.Text = ds.Tables[0].Rows[0]["admName"].ToString();
this.labsettime.Text = ds.Tables[0].Rows[0]["Datetime"].ToString();
if (ds.Tables[0].Rows[0]["Pass"].ToString().Equals("1"))
{
this.chkPass.Checked = false;
}
}
/// <summary>
/// 重置数据
/// </summary>
public void allset()
{
this.txttitle.Text = "";
this.txtcontent.Text = "";
this.labadmin.Text = "";
this.labsettime.Text = "";
this.chkPass.Checked = true;
} protected void Butretu_Click(object sender, EventArgs e)
{
this.Response.Redirect("Announce.aspx");
} protected void butsetGo_Click(object sender, EventArgs e)
{
string ispass="0";
if(this.chkPass.Checked==false){
ispass="1";
}
announce annou = new announce();
if (annou.inserdate(this.thisid.Value, this.txttitle.Text.ToString().Trim(), this.txtcontent.Text.ToString().Trim(), "1", ispass) > 0)
{
if (this.thisid.Value.Equals("0"))
{ this.Label1.Text = "添加成功";
allset();
}
else
{
this.Response.Write("<script>alert('修改成功');location.href='Announce.aspx';</script>");
}
}
}
<asp:TemplateField HeaderText="detail">
<ItemTemplate>
<a herf="xxxxx.aspx?id=<%# DataBinder.Eval(Container.DataItem,"Bm_ID")%>'>修改</a>
</ItemTemplate>
</asp:TemplateField>