/// <summary> /// 获取用户输入的内容,并封装到model中 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void btnUpadate_Click(object sender, EventArgs e) { Stmodel model = new Stmodel(); #region ***************对非空选项:为空,就报警!************* if (string.IsNullOrEmpty(this.txtName.Text.Trim())) { MessageBox.Show("姓名不能为空!", "SQL提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } string STR_Birthday = this.cmbYear.Text.Trim() + "-" + this.cmbMonth.Text.Trim() + "-" + this.cmbDay.Text.Trim(); if (string.IsNullOrEmpty(cmbYear.Text.Trim()) || string.IsNullOrEmpty(cmbYear.Text.Trim()) || string.IsNullOrEmpty(cmbDay.Text.Trim())) { MessageBox.Show("年、月、日不能为空!", "SQL提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } if (this.radioMan.Checked.Equals(false) && this.radioWomen.Checked.Equals(false)) { MessageBox.Show("性别不能为空!", "SQL提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } #endregion #region ********对可空的选型:如果内容为空,不做任何处理;否则,进行格式验证*************** IsOkForm yanzheng = new IsOkForm(); //身高是可以为空的 if (string.IsNullOrEmpty(this.txtHeight.Text)) { model.Sheight = null; //为空赋值为null } else if (!(yanzheng.IsDecimal(this.txtHeight.Text))) //不为空就验证,验证通过就在下面继续赋值 { MessageBox.Show("身高非数字或格式不正确!", "SQL提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } //体重是可以为空的 if (string.IsNullOrEmpty(this.txtWeight.Text)) { model.Sweight = null; //为空赋值为null } else if (!(yanzheng.IsIntNumber(this.txtWeight.Text) && yanzheng.IsIntNumberLength(this.txtWeight.Text))) //不为空就验证,验证通过就在下面继续赋值 { MessageBox.Show("体重为非数字或格式不正确!", "SQL提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } #endregion #region 在这里进行这样的故事:1.数据的类型转换(难点五星级)2.文本输入的格式控制(自己百度的!)) string bithday = STR_Birthday; bool gender = false; if (this.radioMan.Checked) { gender = true; } string heightYanZhengHou = this.txtHeight.Text.Trim(); string weightYanZhengHou = this.txtWeight.Text.Trim(); model.Sname = this.txtName.Text.Trim(); model.Sbirthday = DateTime.Parse(Convert.ToDateTime(bithday).ToString("yyyy-MM-dd")); model.Sgender = gender; #region 对身高、体重使用Decimal.TryParse(),Int32.TryParse()这种转化方法,不使用Convert.toDecimal()这种,因为这个转化处理为空的情况,报异常多(能让你抓狂!!) decimal result = 0; if (Decimal.TryParse(heightYanZhengHou, out result)) { model.Sheight = result; } else { model.Sheight = 0; } int result1 = 0; if (Int32.TryParse(weightYanZhengHou, out result1)) { model.Sweight = result1; } else { model.Sweight = 0; } #endregion //model.Sweight = Convert.ToInt32(weightYanZhengHou);//就是这个:不建议使用的方法!! model.Saddress = this.txtAddress.Text.Trim(); #endregion #region 调用业务逻辑层的返回值(可以这么讲,有没有添加成功:业务逻辑层StInfoAdd()方法说了算数; if (Bll.StInfoAdd(model))//业务逻辑层返回时为"真"就是添加成功 { MessageBox.Show("添加成功!", "SQL提示", MessageBoxButtons.OK); this.Hide(); Main main = new Main(); main.Show(); } else { MessageBox.Show("添加失败!", "SQL提示", MessageBoxButtons.OK); } #endregion }
private void btnUpadate_Click(object sender, EventArgs e) { //点击“更新”按钮事件:将修该过的每个属性封装为实体model传递到Bll层 Stmodel model = new Stmodel(); IsOkForm yanzheng = new IsOkForm(); #region ***************对非空选项:为空,就报警!************* if (string.IsNullOrEmpty(this.txtName.Text.Trim())) { MessageBox.Show("姓名不能为空!", "SQL提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } string STR_Birthday = cmbYear.Text.Trim() + "-" + cmbMonth.Text.Trim() + "-" + cmbDay.Text.Trim(); //如果年、月、日有一个是空的就报警! if (string.IsNullOrEmpty(cmbYear.Text.Trim()) || string.IsNullOrEmpty(cmbYear.Text.Trim()) || string.IsNullOrEmpty(cmbDay.Text.Trim())) { MessageBox.Show("年、月、日不能为空!", "SQL提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } if (this.radioMan.Checked.Equals(false) && this.radioWomen.Checked.Equals(false)) { MessageBox.Show("性别不能为空!", "SQL提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } #endregion #region ********对可空的选型处理:如果内容为空,不做任何处理;否则,进行格式验证*************** if (string.IsNullOrEmpty(this.txtHeight.Text)) { model.Sheight = null; //为空赋值为null } else if (!(yanzheng.IsDecimal(this.txtHeight.Text))) //不为空就验证,验证通过就在下面继续赋值 { MessageBox.Show("身高非数字或格式不正确!", "SQL提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } //体重是可以为空的 if (string.IsNullOrEmpty(this.txtWeight.Text)) { model.Sweight = null; //为空赋值为null } else if (!(yanzheng.IsIntNumber(this.txtWeight.Text) && yanzheng.IsIntNumberLength(this.txtWeight.Text))) //不为空就验证,验证通过就在下面继续赋值 { MessageBox.Show("体重为非数字或格式不正确!", "SQL提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } #endregion string heightYanZhengHou = this.txtHeight.Text.Trim(); string weightYanZhengHou = this.txtWeight.Text.Trim(); model.Sname = this.txtName.Text; model.Sbirthday = DateTime.Parse(Convert.ToDateTime(STR_Birthday).ToString("yyyy-MM-dd")); if (this.radioMan.Checked == true)//若是Man被选中,就给model赋值为true { model.Sgender.Equals(true); } else { model.Sgender.Equals(false); }; #region 对身高、体重使用.TryParse(),不使用Convert.toDecimal()这种,因为这个转化处理为空,报异常多 decimal result = 0; if (Decimal.TryParse(heightYanZhengHou, out result)) { model.Sheight = result; } else { model.Sheight = 0; } int result1 = 0; if (Int32.TryParse(weightYanZhengHou, out result1)) { model.Sweight = result1; } else { model.Sweight = 0; } #endregion model.Saddress = this.txtAddress.Text; model.Sid = Sid;//id还没有,所以要把id传进来,通过构造函数来传递 //通过业务逻辑层中的StInfoUpdate()将封装好的model进行处理,根据Bll处理结果写如下 if (Bll.StInfoUpdate(model)) { MessageBox.Show("修改成功!", "SQL提示", MessageBoxButtons.OK); this.Hide(); Main main = new Main(); main.Show(); } else { MessageBox.Show("修改失败!", "SQL提示", MessageBoxButtons.OK); } }
/// <summary> /// 获取用户输入的内容,并封装到model中 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void btnUpadate_Click(object sender, EventArgs e) { Stmodel model = new Stmodel(); #region ***************对非空选项:为空,就报警!************* if (string.IsNullOrEmpty(this.txtName.Text.Trim())) { MessageBox.Show("姓名不能为空!", "SQL提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } string STR_Birthday = this.cmbYear.Text.Trim() + "-" + this.cmbMonth.Text.Trim() + "-" + this.cmbDay.Text.Trim(); if (string.IsNullOrEmpty(cmbYear.Text.Trim()) || string.IsNullOrEmpty(cmbYear.Text.Trim()) || string.IsNullOrEmpty(cmbDay.Text.Trim())) { MessageBox.Show("年、月、日不能为空!", "SQL提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } if (this.radioMan.Checked.Equals(false) && this.radioWomen.Checked.Equals(false)) { MessageBox.Show("性别不能为空!", "SQL提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } #endregion #region ********对可空的选型:如果内容为空,不做任何处理;否则,进行格式验证*************** IsOkForm yanzheng = new IsOkForm(); //身高是可以为空的 if (string.IsNullOrEmpty(this.txtHeight.Text)) { model.Sheight = null;//为空赋值为null } else if (!(yanzheng.IsDecimal(this.txtHeight.Text)))//不为空就验证,验证通过就在下面继续赋值 { MessageBox.Show("身高非数字或格式不正确!", "SQL提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } //体重是可以为空的 if (string.IsNullOrEmpty(this.txtWeight.Text)) { model.Sweight = null;//为空赋值为null } else if (!(yanzheng.IsIntNumber(this.txtWeight.Text) && yanzheng.IsIntNumberLength(this.txtWeight.Text)))//不为空就验证,验证通过就在下面继续赋值 { MessageBox.Show("体重为非数字或格式不正确!", "SQL提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } #endregion #region 在这里进行这样的故事:1.数据的类型转换(难点五星级)2.文本输入的格式控制(自己百度的!)) string bithday = STR_Birthday; bool gender = false; if (this.radioMan.Checked) { gender = true; } string heightYanZhengHou = this.txtHeight.Text.Trim(); string weightYanZhengHou = this.txtWeight.Text.Trim(); model.Sname = this.txtName.Text.Trim(); model.Sbirthday = DateTime.Parse(Convert.ToDateTime(bithday).ToString("yyyy-MM-dd")); model.Sgender = gender; #region 对身高、体重使用Decimal.TryParse(),Int32.TryParse()这种转化方法,不使用Convert.toDecimal()这种,因为这个转化处理为空的情况,报异常多(能让你抓狂!!) decimal result = 0; if (Decimal.TryParse(heightYanZhengHou, out result)) { model.Sheight = result; } else { model.Sheight = 0; } int result1 = 0; if (Int32.TryParse(weightYanZhengHou, out result1)) { model.Sweight = result1; } else { model.Sweight = 0; } #endregion //model.Sweight = Convert.ToInt32(weightYanZhengHou);//就是这个:不建议使用的方法!! model.Saddress = this.txtAddress.Text.Trim(); #endregion #region 调用业务逻辑层的返回值(可以这么讲,有没有添加成功:业务逻辑层StInfoAdd()方法说了算数; if (Bll.StInfoAdd(model))//业务逻辑层返回时为"真"就是添加成功 { MessageBox.Show("添加成功!", "SQL提示", MessageBoxButtons.OK); this.Hide(); Main main = new Main(); main.Show(); } else { MessageBox.Show("添加失败!", "SQL提示", MessageBoxButtons.OK); } #endregion }
private void btnUpadate_Click(object sender, EventArgs e) { //点击“更新”按钮事件:将修该过的每个属性封装为实体model传递到Bll层 Stmodel model = new Stmodel(); IsOkForm yanzheng = new IsOkForm(); #region ***************对非空选项:为空,就报警!************* if (string.IsNullOrEmpty(this.txtName.Text.Trim())) { MessageBox.Show("姓名不能为空!", "SQL提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } string STR_Birthday = cmbYear.Text.Trim() + "-" + cmbMonth.Text.Trim() + "-" + cmbDay.Text.Trim(); //如果年、月、日有一个是空的就报警! if (string.IsNullOrEmpty(cmbYear.Text.Trim()) || string.IsNullOrEmpty(cmbYear.Text.Trim()) || string.IsNullOrEmpty(cmbDay.Text.Trim())) { MessageBox.Show("年、月、日不能为空!", "SQL提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } if (this.radioMan.Checked.Equals(false) && this.radioWomen.Checked.Equals(false)) { MessageBox.Show("性别不能为空!", "SQL提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } #endregion #region ********对可空的选型处理:如果内容为空,不做任何处理;否则,进行格式验证*************** if (string.IsNullOrEmpty(this.txtHeight.Text)) { model.Sheight = null;//为空赋值为null } else if (!(yanzheng.IsDecimal(this.txtHeight.Text)))//不为空就验证,验证通过就在下面继续赋值 { MessageBox.Show("身高非数字或格式不正确!", "SQL提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } //体重是可以为空的 if (string.IsNullOrEmpty(this.txtWeight.Text)) { model.Sweight = null;//为空赋值为null } else if (!(yanzheng.IsIntNumber(this.txtWeight.Text) && yanzheng.IsIntNumberLength(this.txtWeight.Text)))//不为空就验证,验证通过就在下面继续赋值 { MessageBox.Show("体重为非数字或格式不正确!", "SQL提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } #endregion string heightYanZhengHou = this.txtHeight.Text.Trim(); string weightYanZhengHou = this.txtWeight.Text.Trim(); model.Sname = this.txtName.Text; model.Sbirthday = DateTime.Parse(Convert.ToDateTime(STR_Birthday).ToString("yyyy-MM-dd")); if (this.radioMan.Checked == true)//若是Man被选中,就给model赋值为true { model.Sgender.Equals(true); } else { model.Sgender.Equals(false); }; #region 对身高、体重使用.TryParse(),不使用Convert.toDecimal()这种,因为这个转化处理为空,报异常多 decimal result = 0; if (Decimal.TryParse(heightYanZhengHou, out result)) { model.Sheight = result; } else { model.Sheight = 0; } int result1 = 0; if (Int32.TryParse(weightYanZhengHou, out result1)) { model.Sweight = result1; } else { model.Sweight = 0; } #endregion model.Saddress = this.txtAddress.Text; model.Sid = Sid;//id还没有,所以要把id传进来,通过构造函数来传递 //通过业务逻辑层中的StInfoUpdate()将封装好的model进行处理,根据Bll处理结果写如下 if (Bll.StInfoUpdate(model)) { MessageBox.Show("修改成功!", "SQL提示", MessageBoxButtons.OK); this.Hide(); Main main = new Main(); main.Show(); } else { MessageBox.Show("修改失败!", "SQL提示", MessageBoxButtons.OK); } }