第1个回答 2020-03-10
首先你得配置好你的数据库连接
然后点击查询的时候调用如下方法
string
username
=
textbox1.Text.trim();
bindInfo(username);
private
void
bindInfo(string
uName)
{
string
sql
=
"select
*
from
Card
where
[Name]="+uName;
using
(SqlConnection
con
=
new
SqlConnection(_SqlConnectionString))
{
SqlDataAdapter
da
=
new
SqlDataAdapter(sql,
con);
DataTable
dt
=
new
DataTable();
da.Fill(dt);
textbox2.Text
=
Convert.ToString(dt.Rows[0]["Name"]);
.....以此类推
}
}