在运行下面代码的时候发现里面的a是会根据if语句里面的判断的,但是b和c一直都是false,这种情况要怎么搞哦
bool a = false;
bool b = false;
bool c = false;
//DataRow newrow = table.NewRow();
foreach (DataRow row in dt.Rows)
{
a = false;
if (cxs1.Trim() == row[0].ToString() || cxs1.Trim() == "")
{
a = true;
}
else
{
a = false;
}
b = false;
if (cxs2.Trim() == row[1].ToString() || cxs2.Trim() == "")
{
b = true;
}
else
{
b = false;
}
c = false;
if (cxs3.Trim() == row[2].ToString() || cxs3.Trim() == "")
{
c = true;
}
else
{
c = false;
}
if (b && a && c)
{
DataRow row2 = table.NewRow();
row2.ItemArray = row.ItemArray;
table.Rows.Add(row2);
}
}