cxpj2.aspx.cs

cheliangxitong 车辆管理系统

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Text;

public partial class WebForm_Cxpj2 : System.Web.UI.Page
{
	bool isfirst = true;
    protected void Page_Load(object sender, EventArgs e)
    {

    }
	protected void Button1_Click(object sender, EventArgs e)
	{
		StringBuilder sql = new StringBuilder("SELECT * FROM [unbuy] ");
		if (CheckBoxList1.Items[0].Selected)
			if (isfirst) {
				sql.Append("WHERE [车次编号]='" + TextBox1.Text + "'");
				isfirst = false;
			} else
				sql.Append(" or [车次编号]='" + TextBox1.Text + "'");
		if (CheckBoxList1.Items[1].Selected)
			if (isfirst) {
				sql.Append("WHERE [发车地点]='" + TextBox2.Text + "'");
				isfirst = false;
			} else
				sql.Append(" or [发车地点]='" + TextBox2.Text + "'");
		if (CheckBoxList1.Items[2].Selected)
			if (isfirst) {
				sql.Append("WHERE [目的地点]='" + TextBox3.Text + "'");
				isfirst = false;
			} else
				sql.Append(" or [目的地点]='" + TextBox3.Text + "'");
		if (CheckBoxList1.Items[3].Selected)
			if (isfirst) {
				sql.Append("WHERE [发车时间]='" + TextBox4.Text + "'");
				isfirst = false;
			} else
				sql.Append(" or [发车时间]='" + TextBox4.Text + "'");
		SqlDataSource1.SelectCommand = sql.ToString();
		DataBind();
	}
}