【发布时间】:2015-01-28 01:39:09
【问题描述】:
我的表单上有两个 DateTimePicker dtp_VacationStart 和 dtp_VacationEnd 。我想将它的值传递给存储过程
我的 SQL 代码
CREATE PROC [ADD_VACATION] @vacationStart date ,@vacationEnd date ,@vacationMem nvarchar (100) = NULL ,@idVacationKind_L int ,@idMember_L int
AS INSERT INTO [tblVacation]
([vacationStart]
,[vacationEnd]
,[vacationMem]
,[idVacationKind_L]
,[idMember_L])
VALUES
(@vacationStart
,@vacationEnd
,@vacationMem
,@idVacationKind_L
,@idMember_L)
C# 代码:
public void ADD_VACATION(string vacationStart,string vacationEnd, string vacationMem, int idVacationKind_L, int idMember_L)
{
DAL.open();
SqlParameter[] param = new SqlParameter[5];
param[0] = new SqlParameter("@vacationStart", SqlDbType.Date);
param[0].Value = vacationStart;
param[1] = new SqlParameter("@vacationEnd", SqlDbType.Date);
param[1].Value = vacationEnd;
param[2] = new SqlParameter("@vacationMem ", SqlDbType.NVarChar, 100);
param[2].Value = vacationMem;
param[3] = new SqlParameter("@idVacationKind_L", SqlDbType.Int);
param[3].Value = idVacationKind_L;
param[4] = new SqlParameter("@idMember_L", SqlDbType.Int);
param[4].Value = idMember_L;
DAL.ExecuteCommand("ADD_VACATION", param);
DAL.close();
}
还有事件
private void btnAddVacation_Click(object sender, EventArgs e)
{
cms.ADD_VACATION( dtp_VacationStart.Text, dtp_VacationEnd.Text, txtVacationMemory.Text,
Convert.ToInt32(cmbVacationKind.SelectedValue)
,Convert.ToInt32(dgMember_Grade.CurrentRow.Cells[0].Value.ToString()));
MessageBox.Show("Added Successfuly", " ", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
此代码给我一个错误:输入字符串的格式不正确。
谢谢大家...抱歉混淆..这是我的第一个问题
【问题讨论】:
-
你约会怎么样?来自 textBox 或 dateTimePicker?如果是 dateTimePicker,则必须使用
.Value代替.Text。如果它的文本框,那么你必须使用ParseExact Method。 -
dateTimePicker 中的日期...我尝试使用 value 但它给了我一个错误 Argument2: cannot convert from 'System.DateTime' to 'String'
标签: c# winforms datetimepicker