设置一个按钮,在CLICK事件下分别获取DROPDOWNLIST的TEXT的值,再根据这3个值用SQL语句进行查询!代码如下 protected void Button_Click(object sender, EventArgs e) { SqlConnection conn = new SqlConnection("Data Source=(local);Initial Catalog=你的数据库名;Integrated Security=True"); string str1 = this.DropDownList1.SelectedItem.Text; string str2 = this.DropDownList2.SelectedItem.Text; string str3 = this.DropDownList3.SelectedItem.Text; DataSet ds = new DataSet(); SqlDataAdapter da = new SqlDataAdapter("SELECT * FROM table WHERE Column1 like '%" + str1 + "%'and Column2 like '%" + str2 + "%' and Column3 like '%" + str3 + "%'", conn); da.Fill(ds, "你的表名"); GridView1.DataSource = ds; GridView1.DataMember = "你的表名"; GridView1.DataBind(); }
dropdownlist与gridview的关联
最新推荐文章于 2013-06-24 19:14:23 发布