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ASP.NET鲜花在线销售网站(7)

来源：xiaoniu168.com 作者：本站原创添加时间：2011-11-19 点击数：34911

（二）鲜花信息维护
此模块主要是对鲜花信息的维护。展示鲜花信息列表，可以添加修改和删除鲜花信息。如图：
计算机毕业论文

以下是引用片段：

相关代码如下：
            this.GridView1.DataSource = DataControl.GetDataTable("select * from XHXX,XHLX where XHXX.Lxbh=XHLX.Lxbh order by Xhlx.Lxmc");
            this.GridView1.DataBind();
            if (Session["CurControl"].ToString() == "Add")
            {
                //初始化窗体上的控件
                this.TextBox1.Text = "";
                this.TextBox2.Text = "";
                this.TextBox3.Text = "";
                this.TextBox4.Text = DateTime.Now.Date.ToShortDateString();
            }
            else
            {
                //将已经存在的鲜花信息显示在窗体的控件中
                this.TextBox1.Enabled = false;
                tmpda = DataControl.GetDataTable("select * from XHXX where Xhbh=" + Session["BH"].ToString());
                if (tmpda.Rows.Count > 0)
                {
                    this.TextBox1.Text = tmpda.Rows[0]["Xhmc"].ToString();
                    this.DropDownList1.SelectedValue = tmpda.Rows[0]["Lxbh"].ToString();
                    this.TextBox5.Text = tmpda.Rows[0]["Tpwjm"].ToString();
                    this.TextBox2.Text = tmpda.Rows[0]["Xhms"].ToString();
                    this.TextBox3.Text = tmpda.Rows[0]["Xhjg"].ToString();
                    this.TextBox4.Text = tmpda.Rows[0]["sjrq"].ToString();
                    if (this.TextBox5.Text.Trim() != "")
                    {
                        //显示鲜花图片
                        this.Image1.ImageUrl = this.TextBox5.Text;
                    }
                }
            }
switch (Session["CurControl"].ToString())
        {
            case "Add":
                //添加新的鲜花信息
                DataTable tmpda = new DataTable();
                tmpda = DataControl.GetDataTable("select * from XHXX where Xhmc='" + this.TextBox1.Text.Trim() + "'");
                if (tmpda.Rows.Count > 0)
                {
                    this.TErr = "鲜花名称重复!";
                    return;
                }