數據綁定

 

綁定到屬性(字段)

綁定語法:<%#字段名或屬性名%>

<body style=‘<%#bodystyle%>’>…</body>

protected string bodystyle;

protected void Page_Load(object sender, EventArgs e)

{

     bodystyle = "background-color:#ff0000";

}

數據綁定

protected void Page_Load(object sender, EventArgs e)

    {

        string str = "server=PC2011083011PDI\\SQLEXPRESS;database=province;integrated security=sspi";

        DataSet ds = new DataSet();

        using (SqlConnection sqlCnn=new SqlConnection())

        {

            sqlCnn.ConnectionString = str;

            SqlCommand sqlcmm = sqlCnn.CreateCommand();

            sqlcmm.CommandText = "select id,name from province";

            SqlDataAdapter da = new SqlDataAdapter(sqlcmm);

            da.Fill(ds);

        }

        this.DropDownList1.DataSource=ds.Tables[0];

        this.DropDownList1.DataTextField = "name";

        this.DropDownList1.DataValueField = "id";

        //this.DropDownList1.DataBind();

        this.RadioButtonList1.DataSource = ds.Tables[0];

        this.RadioButtonList1.DataTextField = "name";

        this.RadioButtonList1.DataValueField = "id";

        //this.RadioButtonList1.DataBind();

 

        this.CheckBoxList1.DataSource = ds.Tables[0];

        this.CheckBoxList1.DataTextField = "name";

        this.CheckBoxList1.DataValueField = "id";

 

        this.GridView1.DataSource = ds.Tables[0];

 

        this.DataBind();

}

使用DropDownList控件綁定

使用DataSource屬性指定集合數據源,使用DataBind方法進行綁定。

 

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