【问题标题】:Ajax Autocomplete Extender Not Working For Number Auto completionAjax 自动完成扩展器不适用于数字自动完成
【发布时间】:2014-07-30 00:50:31
【问题描述】:

我的 ASPX 代码:

<asp:TextBox ID="txtCollectionCode" runat="server" CssClass="txt" />
<asp:AutoCompleteExtender ID="AutoCompleteCollectionCode" runat="server" TargetControlID="txtCollectionCode" MinimumPrefixLength="1" EnableCaching="true" CompletionSetCount="1" CompletionInterval="100" ServiceMethod="GetCollectionCode" />

代码背后:

public static List<string>GetCollectionCode(string prefixText)
    {
        string constr = ConfigurationManager.ConnectionStrings["ConnectionString"].ToString();
        SqlConnection conn = new SqlConnection(constr);

    SqlCommand cmd = new SqlCommand("Select Collection_Code From Collections_New WHERE Collection_Code LIKE @Collection_Code+'%'", conn);
    SqlDataAdapter adp = new SqlDataAdapter(cmd);
    DataTable dt = new DataTable();
    adp.Fill(dt);
    conn.Close();

    List<string> CollectionCodes = new List<string>();
    for (int i = 0; i < dt.Rows.Count; i++)
    {
        CollectionCodes.Add(dt.Rows[i][1].ToString());
    }
    return CollectionCodes;
}

我的问题:当我必须绘制名称时,此代码有效。但是当我尝试绘制集合代码(例如 3001,3002,3003)时,从同一张表中没有自动建议。

任何帮助将不胜感激!谢谢

【问题讨论】:

    标签: c# asp.net sql-server ajax autocompleteextender


    【解决方案1】:

    我想我想通了。

    public static ListGetCollectionCode(string prefixText) { string constr = ConfigurationManager.ConnectionStrings["ConnectionString"].ToString(); SqlConnection conn = new SqlConnection(constr);

        SqlCommand cmd = new SqlCommand("Select * FROM Collections_New WHERE Collection_Code LIKE '" + prefixText + "%'", conn);
        DataSet ds = new DataSet();
        SqlDataAdapter dta = new SqlDataAdapter(cmd);
        dta.Fill(ds);
        conn.Close();
    
        List<string> CollectionCodes = new List<string>();
          for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
          {
              CollectionCodes.Add(ds.Tables[0].Rows[i]["Collection_Code"].ToString());
          }
          return CollectionCodes;
    }
    

    【讨论】:

      猜你喜欢
      • 1970-01-01
      • 2013-11-06
      • 2012-10-07
      • 1970-01-01
      • 1970-01-01
      • 1970-01-01
      • 1970-01-01
      • 1970-01-01
      • 2013-09-15
      相关资源
      最近更新 更多