protected void Button1_Click(object sender, EventArgs e) { int departmentPos = DropDownList1.SelectedIndex; int rolePos = DropDownList2.SelectedIndex; string[] departments = { "信息与艺术设计系", "经管系", "商务外语系" }; string[] roles = { "1", "2", "3" }; string userID = TextBox1.Text.ToString(); string username = TextBox2.Text.ToString(); string sex = TextBox3.Text.ToString(); if (userID != "" && username != "" && sex != "") { string sql = "INSERT INTO TabTeachers (department,user_id,user_pwd,user_name,sex,role) VALUES ('" + departments[departmentPos] + "','" + userID + "','" + userID + "','" + username + "','" + sex + "','" + roles[rolePos] + "')"; if (AddSQLStringToDAL.AddNewUser(userID, sql)) { Response.Write(sql); Response.Write(userID + " 用户添加成功,默认密码为工号"); } else { Response.Write("添加用户失败"); } } else { Response.Write("请输入完整数据!"); } }