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错误: 标识符“select”超出范围 错误: 托管 EE 不理解表达式的语法

apple0129 发布于 2008-05-04 22:40, 1148 次点击
我想通过上一页面 传值到本页面的dropdownlist但是总喘不过来出现一下错误:
    错误: 标识符“select”超出范围    错误: 托管 EE 不理解表达式的语法    
行 47:                 sqld.Fill(ds,"supplier");
行 48:                 dr = ds.Tables["supplier"].Rows[0];
行 49:                 DropDownList4.SelectedItem.Text =dr["suppliername"].ToString();
行 50:             if(!IsPostBack)
行 51:             {
代码如下:

               SqlConnection con = new SqlConnection(ConfigurationSettings.AppSettings["SQLCONNECTIONSTRING"]);
                con.Open();
                SqlDataAdapter sqld = new SqlDataAdapter("select * from supplier where supplierid = " + Convert.ToInt32(Session["supplierid"]), con);  
                DataSet ds = new DataSet();
                sqld.Fill(ds,"supplier");
                dr = ds.Tables["supplier"].Rows[0];
                DropDownList4.SelectedItem.Text =dr["suppliername"].ToString();
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