using(SqlConnection conn2=new SqlConnection(""))
{
conn.open();
//update修改
SqlCommand cmd = new SqlCommand("", conn2);}
或自定义实体类User.Password="";
修改
{
conn.open();
//update修改
SqlCommand cmd = new SqlCommand("", conn2);}
或自定义实体类User.Password="";
修改
using(SqlConnection conn2=new SqlConnection(""))
{
conn.open();
//update 修改
SqlCommand cmd = new SqlCommand("update Users set Password='"+textBox1.Text.Trim() + "' where UserName='"+textBox4.Text.Trim()+"'", conn2);}在如梦的基础上补充。