新闻页面参数传递(非编程方式绑定数据)

1、创建sqlexpress数据库:mydb。建一news表,表内字段如下:ID、NewsTitle、Author、CreateTime、Content。

具体字段及方法是:

2、新建网站:mynews

3、新建页面:InsertNews.aspx,单击“插入”按钮时,完成如下事件:

 protected void Button1_Click(object sender, EventArgs e)
    {
        SqlConnection mycn = new SqlConnection();
        string constr = "data source=(local)\\sqlexpress;initial catalog=mydb;integrated security=true";
        mycn.ConnectionString = constr;
        mycn.Open();
        string cmstr = "insert into news(NewsTitle,Author,CreateTime,NewsContent) values ('" + TextBox1.Text + "','" +  TextBox2.Text + "','" + TextBox3.Text + "','" + TextBox4.Text + "')";
        SqlCommand mycm = new SqlCommand(cmstr, mycn);
        int i = mycm.ExecuteNonQuery();
        if (i == 1)
            Response.Write("success!");
        mycn.Close();
    }

 完成数据插入到news表中

4、新建页面:NewsList.aspx,页面上安排数据源控件sqldatasource1  和 gridview1 两个控件。设置如下:

    <asp:SqlDataSource ID="SqlDataSource1" runat="server"
        ConnectionString="<%$ ConnectionStrings:mydbConnectionString %>"
        SelectCommand="SELECT * FROM [news]"></asp:SqlDataSource>
    <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False"
        DataKeyNames="id" DataSourceID="SqlDataSource1">
        <Columns>
            <asp:HyperLinkField DataNavigateUrlFields="id"
                DataNavigateUrlFormatString="ShowNews.aspx?id={0}" DataTextField="NewsTitle"
                HeaderText="标题" />
            <asp:BoundField DataField="CreateTime" HeaderText="CreateTime"
                SortExpression="CreateTime" />
        </Columns>
    </asp:GridView>

posted on 2017-03-14 18:37  nmyahoo  阅读(194)  评论(0编辑  收藏  举报

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