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Ext Combobox 顯示valueField值 不顯示displayField問題

設定Combobox值的時候,按照下連結進行設定,但是依然顯示valueField值不顯示displayField的值

http://blog.csdn.net/zengjian2008c/article/details/7454590

然後試着在背景設定值的時候加了一個toString()方法,竟然好了,貼出代碼

前台:

<span style="white-space:pre">					</span><ext:ComboBox ID="cboGroupName" FieldLabel="工作部門" runat="server" DisplayField="cGroupName"
                                                ValueField="cGroupCode" TypeAhead="false" MinChars="0" LabelAlign="Right" LabelWidth="100"
                                                TriggerAction="All" Editable="false" Width="250" IndicatorText="*" AllowBlank="false">
                                                <Triggers>
                                                    <ext:FieldTrigger Icon="Clear" Qtip="清空" />
                                                </Triggers>
                                                <Listeners>
                                                    <TriggerClick Handler="this.clearValue();" />
                                                </Listeners>
                                                <Store>
                                                    <ext:Store ID="storeGroupName" runat="server">
                                                        <Model>
                                                            <ext:Model ID="Model1" runat="server" IDProperty="noGroup">
                                                                <Fields>
                                                                    <ext:ModelField Name="noGroup" />
                                                                    <ext:ModelField Name="cGroupCode" />
                                                                    <ext:ModelField Name="cGroupName" />
                                                                </Fields>
                                                            </ext:Model>
                                                        </Model>
                                                    </ext:Store>
                                                </Store>
                                            </ext:ComboBox>
           

背景:

cboGroupName.SetValue(Convert.ToString(group.NoGroup));
  cboGroupName.SetRawValue(group.CGroupName);