protected void GridView1_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
{
GridView1.EditIndex = -1;
Bindgrid();
}//編輯按鍵下的取消代碼。將EditIndex=-1,然後在綁定數據庫。
protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
string id = GridView1.DataKeys[e.RowIndex][0].ToString();
DeleteGridView(id);
Bindgrid();
}// id = GridView1.DataKeys[e.RowIndex][0].ToString();獲得girdwiew中表的主鍵，作爲刪除數據的標識。DeleteGirdView()爲自己寫的刪除函數
protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e)
{
GridView1.EditIndex = e.NewEditIndex;
Bindgrid();
}//獲取當前編輯狀態
protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
string id = GridView1.DataKeys[e.RowIndex][0].ToString();
string uid = ((TextBox )GridView1.Rows[e.RowIndex].Cells[1].Controls[0]).Text;
string upassword = ((TextBox )GridView1.Rows[e.RowIndex].Cells[2].Controls[0]).Text;
string upower = ((TextBox)GridView1.Rows[e.RowIndex].Cells[3].Controls[0]).Text;
UpdataGridView(id, uid, upassword, upower);
GridView1.EditIndex = -1;
Bindgrid();
}//獲得GridView中選中行的各列數據，用UpdataGridView()更新數據
protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
GridView1.PageIndex = e.NewPageIndex;
Bindgrid();
}//換頁的時候獲取當前編輯頁
public void UpdataGridView(string id,string uid,string upassword,string upower)
{
SqlConnection con=new SqlConnection ("server=localhost;database=YGXXXT;uid=sa;password=00");
string sql="update Users set ID='"+id+"',UID='"+uid+"',UPassword='"+upassword+"',UPower='"+upower+"'";
SqlCommand cmd=new SqlCommand (sql,con );
con.Open ();
cmd.ExecuteNonQuery ();
con.Close();
}//更新數據庫數據，注意sql語句裏的'"+id+'"不要弄錯格式~~~
public void DeleteGridView(string id)
{
SqlConnection con = new SqlConnection("server=localhost;database=YGXXXT;uid=sa;password=00");
string sql = "delete Users where ID='"+id +"'";
SqlCommand cmd = new SqlCommand(sql, con);
con.Open();
cmd.ExecuteNonQuery();
con.Close();
}//刪除數據庫數據