Repeater控件实现编辑、更新、删除等操作示例代码

发布时间:2022-04-16 发布网站:脚本宝典
脚本宝典收集整理的这篇文章主要介绍了Repeater控件实现编辑、更新、删除等操作示例代码脚本宝典觉得挺不错的,现在分享给大家,也给大家做个参考。
何在RePEater控件中实现像GridView控件一样的编辑、更新、删除功能?
复制代码 代码如下:

PRotected void Page_Load(object sender, Eventargs e)
{
if (!Page.IsPostBack)
{
BindGrid();
}
}
private void BindGrid()
{
string strSQL = "SELECT * From [User]";
OleDbConnection objConnection = new OleDbConnection(GetStrConnection());
objConnection.Open();
OleDbCommand objCommand = new OleDbCommand(strSQL, objConnection);
OleDbDataReader reader = objCommand.ExecuteReader(CommandBehavior.CloseConnection);
rptUser.DataSource = reader;
rptUser.DataBind();
}
protected void rptUser_ITemDataBound(object sender, RepeaterItemEventArgs e)
{
if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
{
System.Data.COMmon.DbDataRecord record = (System.Data.Common.DbDataRecord)e.Item.Dataitem;
int userId = int.Parse(record["UserId"].ToString());
if (userId != id)
{
((Panel)e.Item.FindControl("plItem")).Visible = true;
((Panel)e.Item.FindControl("plEdit")).Visible = false;
}
else
{
((Panel)e.Item.FindControl("plItem")).Visible = false;
((Panel)e.Item.FindControl("plEdit")).Visible = true;
}
}
}
protected void rptUser_ItemCommand(object source, RepeaterCommandEventArgs e)
{
if (e.CommandName == "Edit")
{
id = int.Parse(e.Commandargument.ToString());
}
else if (e.CommandName == "Cancel")
{
id = -1;
}
else if (e.CommandName == "Update")
{
string name = ((TextBox)this.rptUser.Items[e.Item.ItemIndex].FindControl("txtName")).Text.Trim();
string email = ((TextBox)this.rptUser.Items[e.Item.ItemIndex].FindControl("txtEmail")).Text.Trim();
string QQ = ((TextBox)this.rptUser.Items[e.Item.ItemIndex].FindControl("txtQQ")).Text.Trim();
string strSQL = "UPDATE [User] SET Name=@Name,Email=@Email,QQ=@QQ WHERE UserId=@UserId";
OleDbConnection objConnection = new OleDbConnection(GetStrConnection());
OleDbCommand objCommand = new OleDbCommand(strSQL, objConnection);
objCommand.Parameters.Add("@Name", OleDBType.VARWChar);
objCommand.Parameters["@Name"].Value = name;
objCommand.Parameters.Add("@Email", OleDbType.VarWChar);
objCommand.Parameters["@Email"].Value = email;
objCommand.Parameters.Add("@QQ", OleDbType.VarWChar);
objCommand.Parameters["@QQ"].Value = qq;
objCommand.Parameters.Add("@UserId", OleDbType.Integer);
objCommand.Parameters["@UserId"].Value = int.Parse(e.CommandArgument.ToString());
objConnection.Open();
objCommand.ExecuteNonQuery();
objConnection.Close();
}
else if (e.CommandName == "Delete")
{
string strSQL = "DELETE * From [User] WHERE UserId=@UserId";
OleDbConnection objConnection = new OleDbConnection(GetStrConnection());
OleDbCommand objCommand = new OleDbCommand(strSQL, objConnection);
objCommand.Parameters.Add("@UserId", OleDbType.Integer);
objCommand.Parameters["@UserId"].Value = int.Parse(e.CommandArgument.ToString());
objConnection.Open();
objCommand.ExecuteNonQuery();
objConnection.Close();
}
BindGrid();
}
private string GetStrConnection()
{
return "Provider=Microsoft.Jet.OleDb.4.0;data source=" + Server.MapPath("~/Database/test.mdb");
}

<</CODE>form id="form1" runat="server">
<</CODE>asp:Repeater ID="rptUser" runat="server" onitemcommand="rptUser_ItemCommand"
onitemdatabound="rptUser_ItemDataBound">
<</CODE>HeaderTemplate>
<</CODE>table width="960" align="center" cellpadding="3" cellspacing="1" style="background-color: #ccc;">
<</CODE>thead style="background-color: #eee;">
<</CODE>tr>
<</CODE>th width="10%">
用户ID
</</CODE>th>
<</CODE>th>
用户名
</</CODE>th>
<</CODE>th width="22%">
邮件
</</CODE>th>
<</CODE>th width="20%">
QQ
</</CODE>th>
<</CODE>th width="15%">
注册时间
</</CODE>th>
<</CODE>th width="12%">
操作
</</CODE>th>
</</CODE>tr>
</</CODE>thead>
<</CODE>tbody style="background-color: #fff;">
</</CODE>HeaderTemplate>
<</CODE>ItemTemplate>
<</CODE>asp:Panel ID="plItem" runat="server">
<</CODE>tr style="text-align: center;">
<</CODE>td>

脚本宝典总结

以上是脚本宝典为你收集整理的Repeater控件实现编辑、更新、删除等操作示例代码全部内容,希望文章能够帮你解决Repeater控件实现编辑、更新、删除等操作示例代码所遇到的问题。

如果觉得脚本宝典网站内容还不错,欢迎将脚本宝典推荐好友。

本图文内容来源于网友网络收集整理提供,作为学习参考使用,版权属于原作者。
如您有任何意见或建议可联系处理。小编QQ:384754419,请注明来意。
标签:Repeater