日期:2014-05-18 浏览次数:20856 次
CREATE PROCEDURE getallczyinfo ( @sale_id char(10) , @sale_name char(10), @sale_jg char(10) ) AS declare @condition varchar(400) set @condition='' if(rtrim(@sale_id)!='') begin set @condition=@condition+' and sale_id='''+@sale_id+'''' end if(rtrim(@sale_name)!='') begin set @condition=@condition+' and sale_name='''+@sale_name+'''' end if(rtrim(@sale_jg)!='') begin set @condition=@condition+' and sale_jg='''+@sale_jg+'''' end declare @select1 varchar(2000) set @select1='select salepeople.sale_id as 销售员编号,salepeople.sale_name as 销售员姓名,salepeople.sale_sex as 销售员性别, salepeople.sale_age as 销售员年龄, salepeople.sale_jg as 销售员籍贯,salepeople.sale_xl as 销售员学历, salepeople.sale_call as 销售员电话,salepeople.sale_zhz as 销售员住址, salepeople.sale_xst as 销售员柜台 from salepeople where sale_id!=''-1''' exec(@select1+@condition) GO
namespace openjjsys { public partial class salepeoplemanage : Form { public salepeoplemanage() { InitializeComponent(); } private SqlConnection mycn; private SqlCommand mycmd; private SqlDataAdapter myda; private DataSet myds; private void salepeoplemanage_Load(object sender, EventArgs e) { mycn = new SqlConnection(); mycn = new SqlConnection("server=localhost;uid=sa;pwd=;database=openjjsys;"); myds = new DataSet(); mycmd = new SqlCommand(); mycmd.Connection = mycn; mycmd.CommandType = CommandType.StoredProcedure; mycmd.CommandText = "getallczyinfo"; mycmd.Parameters.Add(new System.Data.SqlClient.SqlParameter ("@sale_id",System.Data.SqlDbType.Char,10,"sale_id")); mycmd.Parameters.Add(new System.Data.SqlClient.SqlParameter ("@sale_name", System.Data.SqlDbType.Char, 10, "sale_name")); mycmd.Parameters.Add(new System.Data.SqlClient.SqlParameter ("@sale_jg", System.Data.SqlDbType.Char, 10, "sale_jg")); myda = new SqlDataAdapter(); myda = new SqlDataAdapter("getallczyinfo", mycn); myda.SelectCommand = mycmd; mycmd.Parameters["@sale_id"].Value = "%"; mycmd.Parameters["@sale_name"].Value = "%"; mycmd.Parameters["@sale_jg"].Value = "%"; myda.Fill(myds, "salepeople"); dataGridView1.DataSource = myds; dataGridView1.DataMember = "salepeople"; } private void button1_Click(object sender, EventArgs e) { try { myda.SelectCommand.Parameters["@sale_id"].Value = textBox1.Text; myda.SelectCommand.Parameters["@sale_name"].Value = textBox2.Text; myda.SelectCommand.Parameters["@sale_jg"].Value = comboBox1.SelectedItem; myds.Tables["salepeople"].Clear(); myda.Fill(myds, "salepeople"); } catch (SqlException ee) { MessageBox.Show(ee.Message); } } } }
![]()
推荐阅读更多>
- C# 用空格分隔字符串,这么简单如何会出错呢?菜鸟请问
- 在安装即将完成时,在Installer类有删除指定文件的操作,当完成安装后运行桌面的快捷方式则有进行修复安装,请教怎么解决
- dev的gridview,某一个列,依据条件,在字段前面加不同图标
- .NET与java策略的不同工具,该怎么解决
- 小弟我们大家讨论一上什么是泛型和泛型的主要用途
- 面向对象的C#和Java属狗?解决办法
- 请问一个Lock语法有关问题
- 如何一行数据后面跟一个图表
- dev 控件中 gridControl1 控件的button列 事件中怎么获取所在行的某列的值
- 如何把DataTable 拆分
- WINFORM 水晶报表查询有关问题。请大家帮忙。多谢
- 在本机读写accese数据库发生并发冲突,第二个this.oleDbDataAdapter1.Update(。)时发生;该怎么解决
- 累加有关问题如何实现
- 关于switch case如何优化代码
- DateTime.Now.ToString("yyyy/MM/dd")的有关问题
- 娱乐娱乐,该怎么解决
- 怎么实现此类功能-》区域填充颜色
- 一个超高端的有关问题,论坛里的大牛们都进来研究下
- 奇事怪事勒
- C#连接Access后的几个小问题