怎么使相应的复选框处于选中状态?
如何使相应的复选框处于选中状态??
复选框先梆定一个a表,现在又用reader取得了一组数据(a表中一部分数据),如何让相应的复选框处于选中状态??
string sql1= "select typeid from gxb where qyid= " + id;
OleDbDataReader reader1 = getdatareader(sql1);
while (reader1.Read())
{
lm.SelectedValue= reader1[0].ToString();
}
这样只取选了一个,但实际是有多个。lm是复选框名
------解决方案--------------------
http://www.syncfusion.com/FAQ/WindowsForms/FAQ_c37c.aspx#q471q
VB.NET
Dim i as Integer
For i = 0 To myCheckedListBox.Items.Count - 1
myCheckedListBox.SetItemChecked(i, True)
Next
}
复选框先梆定一个a表,现在又用reader取得了一组数据(a表中一部分数据),如何让相应的复选框处于选中状态??
string sql1= "select typeid from gxb where qyid= " + id;
OleDbDataReader reader1 = getdatareader(sql1);
while (reader1.Read())
{
lm.SelectedValue= reader1[0].ToString();
}
这样只取选了一个,但实际是有多个。lm是复选框名
------解决方案--------------------
http://www.syncfusion.com/FAQ/WindowsForms/FAQ_c37c.aspx#q471q
VB.NET
Dim i as Integer
For i = 0 To myCheckedListBox.Items.Count - 1
myCheckedListBox.SetItemChecked(i, True)
Next
}