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1、代码总结1.web.config文件中节点设置2.插入记录常用添加记录代码数据库连接stringconnstr=ConfigurationManager.ConnectionStrings["ConStr"]
2、.ConnectionString;SqlConnectioncon=newSqlConnection(connstr);con.Open();创建命令对象SqlCommandcmd;cmd.Connection=con;cmd.CommandType=CommandType.Text;stringsqlStr="insertintotb_Users(UserName,UserPwd,Ename,Email,Logo)values('"+this.TextBox1.Text+"','"+this.TextBox2.Text+"','"+this.TextBox3.Text+"','"+th
3、is.TextBox4.Text+"','"+this.DropDownList1.SelectedItem.Text.ToString()+"')";cmd.CommandText=sqlStr;11或stringsqlStr="insertintotb_Users(UserName,UserPwd,Ename,Email,Logo)values('"+this.TextBox1.Text+"','"+this.TextBox2.Text+"','"+this.TextBox3.Text+"','"+this.TextBox4.Text+"','"+this.DropDownList1.
4、SelectedItem.Text.ToString()+"')";SqlCommandcmd=newSqlCommand(sqlStr,con);执行命令cmd.ExecuteNonQuery();释放数据连接对象con.Close();使用命令参数实现记录的添加数据库连接stringconnstr=ConfigurationManager.ConnectionStrings["ConStr"].ConnectionString;SqlConnectioncon=newSqlConnection(connstr);con.Open();创建命令对象StringVUserName=Text
5、Box1.Text;StringVUserPwd=TextBox2.Text;StringVEname=TextBox3.Text;StringVEmail=TextBox4.Text;StringVLogo=DropDownList1.SelectedItem.Text.ToString();stringsqlStr="insertintotb_Users(UserName,UserPwd,Ename,Email,Logo)values(@UserName,@UserPwd,@Ename,@Email,@Logo)"SqlParameter[]prams={newSqlParameter
6、("@UserName",VUserName),newSqlParameter("@UserPwd",VUserPwd),newSqlParameter("@Ename",VEname),newSqlParameter("@Email",VEmail),11newSqlParameter("@Logo",VLogo)};SqlCommandcmd=newSqlCommand(sqlstr,con);if(prams!=null){foreach(SqlParameterparainprams)cmd.Parameters.Add(para);}执行命令cmd.ExecuteNonQuery
7、();释放数据连接对象con.Close();使用存储过程实现记录的添加创建存储过程USE[db_Discuss]GOSETANSI_NULLSONGOSETQUOTED_IDENTIFIERONGOCreateproc[dbo].[proc_AddUser](@UserNamevarchar(50),@UserPwdvarchar(50),@ENamevarchar(50),@Emailvarchar(50),@log