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如何在GridView 编辑使某栏字段显示多行状态?

新闻编辑采用GridView中的功能中的编辑、删除
<asp:BoundField DataField="newsContent" HeaderText="内容"  /> 如何将单行变成多行显示/更新?

详情如下
<asp:GridView ID="GV" runat="server" AutoGenerateColumns="False" OnRowCancelingEdit="GV_RowCancelingEdit"
                        OnRowCommand="GV_RowCommand" OnRowDeleting="GV_RowDeleting" OnRowEditing="GV_RowEditing"
                        OnRowUpdating="GV_RowUpdating" Width="90%">
                        <Columns>
                            <asp:BoundField DataField="newsId" HeaderText="新闻编号" ReadOnly="True" />                        
                            <asp:BoundField DataField="newsTitle" HeaderText="标题"  />
                            <asp:BoundField DataField="newsContent" HeaderText="内容"  /> 如何将单行变成多行显示?点击edit后,update状态
                    
                            <asp:CommandField ShowEditButton="True" />
                            <asp:CommandField ShowDeleteButton="True" />
                        </Columns>
</asp:GridView>
--------------------编程问答-------------------- //正常换行
GridView1.Attributes.Add("style", "word-break:keep-all;word-wrap:normal");
//自动换行
GridView1.Attributes.Add("style", "word-break:break-all;word-wrap:break-word"); --------------------编程问答-------------------- 谢谢LZ提示,能否具体些?如何将上面的语法替换下面?
<asp:BoundField DataField="newsContent" HeaderText="内容"  /> 如何将单行变成多行显示/更新? 
--------------------编程问答-------------------- GridView1.Attributes.Add("style", "word-break:break-all;word-wrap:break-word");
很好用 --------------------编程问答-------------------- ? 两年前的贴?  

          是说梦姐咋会只有这点分呢 
补充:.NET技术 ,  ASP.NET
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