在使用 datalist 等控件绑定前台数据的时候,有时希望一行只显示定长字符,多出来的部分以省略号代替,我使用三元运算符来做:
<asp:DataList id="DataList1" runat="server" RepeatColumns="5" Width="616px">
<ItemTemplate>
<table border="0" cellpadding="2" cellspacing="0" align="center" width="100%" height="100%">
<tr>
<td align="center">
<div style="height:10%;width:10%">
<%# DataBinder.Eval(Container.DataItem,"picexplanation").ToString().Length>10?DataBinder.Eval(Container.DataItem,"picexplanation").ToString().Substring(0,10)+"
":DataBinder.Eval(Container.DataItem,"picexplanation")%>
</div>
</td>
</tr>
<tr>
<td align="center">
<div style="height:90%;width:90%">
<a href='viewphoto.aspx?imgurl=<%# DataBinder.Eval(Container.DataItem,"primitivepic")%>' target="_blank">
<IMG height=88 src='../../../../../../upload_pic/userpic_small/<%# DataBinder.Eval(Container.DataItem,"primitivepic")%>' width=88 border=0></a></div>
</td>
</tr>
</table>
</ItemTemplate>
</asp:DataList>
用 Substring(x,x)定你需要显示的长度,而且表格高度都是固定的,这样在首页显示起来比较美观,不至于因为数据过长而导致变形,其实使用 div+css可以做的更好些,但是俺还没有学好那个东西,呵呵。大家有好的办法多多讨论,共同进步
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
![](https://www.cnblogs.com/Images/dot.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)