替换思想

界面

    <table class="style1">

        <tr>

            <td>编号</td>

        </tr>

        <%=gezi %>

</table>

 

代码

public stringgezi = "";

    protectedvoid Page_Load(objectsender, EventArgs e)

    {

        for(int i = 1; i < 101; i++)

        {

            gezi += "<tr><td>"+i.ToString()+"</td></tr>";

        }

    }

 

效果：在界面显示出从1-100的数字编号

 ==============================================================================================================

循环显示出 表中的所有【数据编号】和【学生姓名】

界面

        <table class="style1">

            <tr>

                <td>

                    课程号</td>

                <td>

                    课程名称</td>

            </tr>

           <%=gezi %>

        </table>

 

代码

    publicstring gezi = "";

    protectedvoid Page_Load(objectsender, EventArgs e)

    {

        stringsqlstring = ConfigurationManager.ConnectionStrings["StudentDBConnectionString"].ToString();

        stringsql = "select * from Xues";

 

        SqlConnectioncon = new SqlConnection(sqlstring);

        SqlDataAdapterda = new SqlDataAdapter(sql,con);

        DataSetds = new DataSet();

        da.Fill(ds);

        for(int i = 0; i < ds.Tables[0].Rows.Count;i++)

        {

            gezi += "<tr><td>"+ds.Tables[0].Rows[i]["xueID"].ToString()+"</td><td>"+ds.Tables[0].Rows[i]["xueName"].ToString()+"</td></tr>";

        }

}