/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(WebDemo.Model.WebDemo.Workers model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Workers set ");
strSql.Append("WorkerName=@WorkerName,");
strSql.Append("WorkerPhone=@WorkerPhone,");
strSql.Append("Remark=@Remark");
strSql.Append(" where WorkerID=@WorkerID");
SqlParameter[] parameters =
{
new SqlParameter("@WorkerName", SqlDbType.VarChar, 50),
new SqlParameter("@WorkerPhone", SqlDbType.VarChar, 50),
new SqlParameter("@Remark", SqlDbType.VarChar, 200),
new SqlParameter("@WorkerID", SqlDbType.Int, 4)
};
parameters[0].Value = model.WorkerName;
parameters[1].Value = model.WorkerPhone;
parameters[2].Value = model.Remark;
parameters[3].Value = model.WorkerID;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(WebDemo.Model.WebDemo.Workers model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Workers(");
strSql.Append("WorkerName,WorkerPhone,Remark)");
strSql.Append(" values (");
strSql.Append("@WorkerName,@WorkerPhone,@Remark)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@WorkerName", SqlDbType.VarChar, 50),
new SqlParameter("@WorkerPhone", SqlDbType.VarChar, 50),
new SqlParameter("@Remark", SqlDbType.VarChar, 200)
};
parameters[0].Value = model.WorkerName;
parameters[1].Value = model.WorkerPhone;
parameters[2].Value = model.Remark;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
protected void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (this.txtWorkerName.Text.Trim().Length == 0)
{
strErr += "WorkerName不能为空！\\n";
}
if (this.txtWorkerPhone.Text.Trim().Length == 0)
{
strErr += "WorkerPhone不能为空！\\n";
}
if (this.txtRemark.Text.Trim().Length == 0)
{
strErr += "Remark不能为空！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
string WorkerName = this.txtWorkerName.Text;
string WorkerPhone = this.txtWorkerPhone.Text;
string Remark = this.txtRemark.Text;
WebDemo.Model.WebDemo.Workers model = new WebDemo.Model.WebDemo.Workers();
model.WorkerName = WorkerName;
model.WorkerPhone = WorkerPhone;
model.Remark = Remark;
WebDemo.BLL.WebDemo.Workers bll = new WebDemo.BLL.WebDemo.Workers();
bll.Add(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "add.aspx");
}
private void ShowInfo(int WorkerID)
{
WebDemo.BLL.WebDemo.Workers bll = new WebDemo.BLL.WebDemo.Workers();
WebDemo.Model.WebDemo.Workers model = bll.GetModel(WorkerID);
this.lblWorkerID.Text = model.WorkerID.ToString();
this.lblWorkerName.Text = model.WorkerName;
this.lblWorkerPhone.Text = model.WorkerPhone;
this.lblRemark.Text = model.Remark;
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public WebDemo.Model.WebDemo.Workers DataRowToModel(DataRow row)
{
WebDemo.Model.WebDemo.Workers model = new WebDemo.Model.WebDemo.Workers();
if (row != null)
{
if (row["WorkerID"] != null && row["WorkerID"].ToString() != "")
{
model.WorkerID = int.Parse(row["WorkerID"].ToString());
}
if (row["WorkerName"] != null)
{
model.WorkerName = row["WorkerName"].ToString();
}
if (row["WorkerPhone"] != null)
{
model.WorkerPhone = row["WorkerPhone"].ToString();
}
if (row["Remark"] != null)
{
model.Remark = row["Remark"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public WebDemo.Model.WebDemo.Workers GetModel(int WorkerID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 WorkerID,WorkerName,WorkerPhone,Remark from Workers ");
strSql.Append(" where WorkerID=@WorkerID");
SqlParameter[] parameters =
{
new SqlParameter("@WorkerID", SqlDbType.Int, 4)
};
parameters[0].Value = WorkerID;
WebDemo.Model.WebDemo.Workers model = new WebDemo.Model.WebDemo.Workers();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
