当前位置: 首页 > 图文教程 > 网络编程 > ASP.NET > ASP.NET实例: GridView删除时弹出确认对话框

ASP.NET
asp.net SqlParameter关于Like的传参数无效问题
数据库 数据类型float到C#类型decimal, float数据类型转化无效
google suggest 下拉菜单实现代码(asp.net版本)
asp.net(C#) 动态添加非ASP的标准html控件(如添加Script标签)
asp.net GridView导出到Excel代码
asp.net 开发的一些常用技巧
php 三级联动菜单
ASp.net 文本框(TextBox)计算,判断输入的是否是数字
asp.net 存储过程调用
asp.net 操作XML 按指定格式写入XML数据 WriteXml
asp.net连接数据库 增加,修改,删除,查询代码
VB.net 查询获取数据库数据信息
asp.net 删除,更新数据库方法
.net获取硬件信息_CPU序列号
ASP.NET 页面中动态增加的控件、添加事件
彻底解决ASP.NET MD5加密中文结果和ASP不一致的问题
asp.net结合aspnetpager使用SQL2005的存储过程分页
asp.net 用户控件读取以及赋值
asp.net 弹出警告窗口实现代码
asp.net 枚举文件里面的数字绑定到DropDownList里面去

ASP.NET实例: GridView删除时弹出确认对话框


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2010-01-04   浏览: 208 ::
收藏到网摘: n/a

效果图:

 

html代码

<table align="center" bgcolor="#c0de98" border="0" cellpadding="0" cellspacing="1" width="99%">
<tr>
<th colspan="2">
GridView演示</th>
</tr>
<tr>
<td colspan="2" style="width: 100%;" >
<asp:GridView ID="GridView" runat="server" Width="100%" AutoGenerateColumns="False" AllowPaging="True" OnPageIndexChanging="GridView_PageIndexChanging" PageSize="12" OnRowDeleting="GridView_RowDeleting" OnRowDataBound="GridView_RowDataBound" >
<Columns>
<asp:BoundField DataField="UserID" HeaderText="UserID" ReadOnly="True" />
<asp:BoundField DataField="C_Name" HeaderText="中文名字" ReadOnly="True" />
<asp:BoundField DataField="E_Name" HeaderText="英文名字" ReadOnly="True" />
<asp:BoundField DataField="QQ" HeaderText="QQ帐号" />
<asp:CommandField HeaderText="删除" ShowDeleteButton="True" />
</Columns>
<RowStyle HorizontalAlign="Center" />
<PagerStyle HorizontalAlign="Right" />
</asp:GridView>
</td>
</tr>
</table>

C#代码

using System;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class Demo11 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (Page.IsPostBack == false)
{
BindData();
}
}
public void BindData()
{
string strSql = "select UserID,C_Name,E_Name,QQ from Demo_User ";
DataTable dt = SqlHelper.ExecuteDataset(SqlHelper.CONN_STRING, CommandType.Text, strSql, null).Tables[0];
GridView.DataSource = dt;
GridView.DataKeyNames = new string[] { "UserID" };//主键
GridView.DataBind();
}
protected void GridView_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
GridView.PageIndex = e.NewPageIndex;
BindData();
}
protected void GridView_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
int UserID = (int)GridView.DataKeys[e.RowIndex].Value;
string strSql = "Delete Demo_User where UserID=@UserID";
SqlParameter[] para = {
new SqlParameter("@UserID", UserID),
};
SqlHelper.ExecuteNonQuery(SqlHelper.CONN_STRING, CommandType.Text, strSql, para);
BindData();
}
protected void GridView_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
if (e.Row.RowState == DataControlRowState.Normal || e.Row.RowState == DataControlRowState.Alternate)
{
((LinkButton)e.Row.Cells[4].Controls[0]).Attributes.Add("onclick", "javascript:return confirm('你确认要删除:\"" + e.Row.Cells[1].Text + "\"吗?')");
}
}
}
}