一.GridView主键的设置:

GridView1.DataKeyNames = new string[] { "Jinchu_Time" };
GridView1.DataBind();

二.GridView分页事件的处理方法:

protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)//翻页
{
GridView1.PageIndex = e.NewPageIndex;
cd.sql_gridview(str_select,GridView1,"WPjinchu_dj");
//传入参数调用自己写的公共类中的数据绑定方法,更新gridview中的数据

}

三.GridView删除事件的处理方法:

protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)//记录删除
{
string str_1 = GridView1.DataKeys[e.RowIndex].Values[0].ToString();//获取Gridview的主键

string str_delete = "delete from WPjinchu_dj where Jinchu_Time=" + str_1;

Response.Write("<script>alert('" + cd.sql_xiugai(str_delete) + "')</script>");
//调用自己写的公共方法更新数据集
}

四.GridView编辑事件的处理方法:

protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e)
{
GridView1.EditIndex = e.NewEditIndex;
data_lj.sql_gridview(str_select,GridView1,"电费清单 ");
//传入参数调用自己写的公共类中的数据绑定方法,更新gridview中的数据

}

五.GridView更新事件的处理方法:

protected void GridView2_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
string str_1 = GridView2.DataKeys[e.RowIndex].Values[0].ToString();
string str_2 = ((TextBox)(GridView2.Rows[e.RowIndex].Cells[2].Controls[0])).Text.ToString().Trim();//取得文本框中输入的内容
string str_3 = ((TextBox)(GridView2.Rows[e.RowIndex].Cells[3].Controls[0])).Text.ToString().Trim();//取得文本框中输入的内容

string str_update = "update 电费清单 set 寝室号='" + str_2 + "', 用电量='" + str_3 + "' where 记录编号=" + str_1 + "";

Response.Write("<script>alert('"+cd.sql_xiugai(str_update)+"')</script>");//调用更新数据库的公用方法更新数据库,返回更改结果

}

六.GridView编辑取消事件的处理方法:

protected void GridView1_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
{
GridView1.EditIndex = -1;
data_lj.sql_gridview(str_select,GridView1,"电费清单");
//传入参数调用自己写的公共类中的数据绑定方法,更新gridview中的数据
}