如何从文本框到数据库中插入具有相同值的Checkedlistbox的多个值

问题描述

在学生出勤表格中，当检查了多个复选框并且教师必须保存它时，我已检查了核对清单箱中特定批次的所有学生，我想将其存储在数据库（具有属性BatchNo，TeacherID，StudentID的表）中这个插入batchNo和teacherID将是相同的，倍数StudentID将与它们一起存储。来自CheckedListBox。

提前谢谢

In student attendance form i have retrieved all students of a specific batch in a checkedlistbox when multiples check boxes are checked and teacher has to save it, i want to store it in database (table having attributes BatchNo, TeacherID, StudentID) in this insertion batchNo and teacherID will be same and multiples StudentID's will be stored along with them. from CheckedListBox.
Thanks in advance

推荐答案

public void InsertData()
{
foreach (ListItem item in CheckBoxList.Items)
{
if (item.Checked)
{
con.Open();
String str = "Insert into imtiaz values('" + CheckBoxList1.SelectedValue + "')";
SqlCommand cmd = new SqlCommand(str, con);
int i = cmd.ExecuteNonQuery();

con.Close();
}

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