setholidaybox是checkedListBox1的name
for (int j = 0; j < setholidaybox.Items.Count; j++)
{ // setholidaybox.SelectedItems[j].ToString();
if (setholidaybox.GetItemChecked(j) == true)
{
MyFunction.GetSqlCommand("delete from course where couName='" + setholidaybox.Items[j].ToString().Trim() + "'");
MySqlDataAdapter.Fill(MyDataSet, "course");
this.MySqlDataAdapter.Update(MyDataSet, "course"); }
}我的目的是删除选定的项目
运行后无法删除,希望高手帮我看看可否直接对checkedListBox1进行操作
for (int j = 0; j < setholidaybox.Items.Count; j++)
{ // setholidaybox.SelectedItems[j].ToString();
if (setholidaybox.GetItemChecked(j) == true)
{
MyFunction.GetSqlCommand("delete from course where couName='" + setholidaybox.Items[j].ToString().Trim() + "'");
MySqlDataAdapter.Fill(MyDataSet, "course");
this.MySqlDataAdapter.Update(MyDataSet, "course"); }
}我的目的是删除选定的项目
运行后无法删除,希望高手帮我看看可否直接对checkedListBox1进行操作
如何获取setholidaybox选定下的值啊
setholidaybox.Items[j].ToString()这个不可以?
// for (int j = 0; j < setholidaybox.SelectedItems.Count; j++)
{
if (setholidaybox.GetItemChecked(j))
{ MyFunction.GetSqlCommand("delete from course where couName='" + setholidaybox.SelectedValue.ToString() + "'");
MySqlDataAdapter.Fill(MyDataSet, "course");
this.MySqlDataAdapter.Update(MyDataSet, "course"); }
}
只能删除一个选定的,如何删除勾选的所有数据啊
或的勾选的项的值