使用 DataTable.Columns.Contains方法可以判断某个列名是否存在于某个DataTable中
DataTable t
=
new
DataTable();
DataColumn col
=
new
DataColumn(
"
aaa
"
);
t.Columns.Add(col);
col
=
new
DataColumn(
"
bbb
"
);
t.Columns.Add(col);
col
=
new
DataColumn(
"
c
"
);
t.Columns.Add(col);
bool
b
=
t.Columns.Contains(
"
bbb
"
);
