计算机专业毕业设计:[98]数据库修改语句
1、实现了数据显示功能,我们需要完成提交修改里面的代码
![计算机专业毕业设计:[98]数据库修改语句](https://exp-picture.cdn.bcebos.com/5c9c964ce54a2f27fe742fb3e00192dd3240f433.jpg)
2、我们需要判断文本框不为空,假如写代码判断太多,我们直接拖控件实现
![计算机专业毕业设计:[98]数据库修改语句](https://exp-picture.cdn.bcebos.com/256eb672941fbee41c41f7ebc1237971ff1de733.jpg)
3、绑定用户验证控件属性
![计算机专业毕业设计:[98]数据库修改语句](https://exp-picture.cdn.bcebos.com/fab31cb375d7997b8d6fddedf9dade49600fd933.jpg)
4、直接在界面上完成【用户名】【注册时间】【邮箱地址】的验证
![计算机专业毕业设计:[98]数据库修改语句](https://exp-picture.cdn.bcebos.com/0fb94656d53da8249c72cb67306651598440cb33.jpg)
5、 int user_sign; if (dp_sign.SelectedValue == "启用") user_sign = 0; else if (dp_sign.SelectedValue == "停用") user_sign = 1; else user_sign = 0; string sql_user = "update [user]set group_id='',user_name='" + txtUser_name.Text + "',user_password='" + txtuser_password.Text + "', register_time='" + txtregister_time.Text + "',sign='" + user_sign + "',credit='" + txtcredit.Text + "',Email='" + txtEmail.Text + "' where user_id='" + lbluser_id.Text + "'"; if (myclass.ExCom(sql_user)) { Response.Write("<script>alert('用户:'+'" + txtUser_name.Text + "'+' 信息修改成功!');'</script>"); }
![计算机专业毕业设计:[98]数据库修改语句](https://exp-picture.cdn.bcebos.com/ed792abb19efa25f588fc5ce59828689a0463b30.jpg)
6、根据下拉列表值,查出对应的IDstring sql_group_id = "select group_id from user_group where group_name='" + dp_group.SelectedValue + "' "; string U_group_id = myclass.sqlResult("group_id", sql_group_id);
![计算机专业毕业设计:[98]数据库修改语句](https://exp-picture.cdn.bcebos.com/e076d77622bc7dc5a9fc2cea5e460596b9142930.jpg)
7、会员信息修改成功
![计算机专业毕业设计:[98]数据库修改语句](https://exp-picture.cdn.bcebos.com/340e4eb8b43ea8db20d1fd87189c2cf7deb21630.jpg)
![计算机专业毕业设计:[98]数据库修改语句](https://exp-picture.cdn.bcebos.com/a1780d1fceecd3d9eceef5716799594305010830.jpg)