make--Web开发练习题(15)

web开发练习题

String Sex = gender.Text;

SqlConnection conn = new SqlConnection();

conn.ConnectionString = "Data Source=LHAN-PC\\SQLEXPRESS;Initial Catalog=test;Integrated Security=True"; conn.Open();

if (username.Text != "") {

String sqlstr =

"select count(*) from users where [username]='" + username.Text + "'"; SqlCommand comm1 = new SqlCommand(sqlstr, conn); int num = Convert.ToInt32(comm1.ExecuteScalar()); if (num > 0) {

Validator1.Text = "用户已存在"; } else {

sqlstr =

"insert into users(username,name,gender,birthday,email) " + "values('" + User + "','" + Name + "','" + Sex + "','" + "')"; SqlCommand comm = new SqlCommand(sqlstr, conn); comm.ExecuteNonQuery(); conn.Close();

Response.write("注册成功"); } } }

//重置

protected void Reset_Click(object sender, EventArgs e) {

username.Text = ""; password.Text = ""; password1.Text = ""; uname.Text = ""; gender.Text = ""; birth.Text = ""; email.Text = "";

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